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Top 50 Radio Frequency Engineer Skills

Below we've compiled a list of the most important skills for a Radio Frequency Engineer. We ranked the top skills based on the percentage of Radio Frequency Engineer resumes they appeared on. For example, 13.2% of Radio Frequency Engineer resumes contained RF as a skill. Let's find out what skills a Radio Frequency Engineer actually needs in order to be successful in the workplace.

These Are The Most Important Skills For A Radio Frequency Engineer

1. RF
demand arrow
high Demand
Here's how RF is used in Radio Frequency Engineer jobs:
  • Performed satellite access procedures in accordance with satellite controllers to ensure signal levels were optimal.
  • Performed routine preventative maintenance during scheduled outages to ensure equipment remained 100% operational.
  • Performed root cause analysis and provided ongoing maintenance support.
  • Optimized air interface for maximum network capacity and performance.
  • Post launch network support through network performance monitoring, identify and fixing any network issues and escalate potential hardware issues.
  • Accomplished daily RF test plans for a new Radio Remote Unit (RRU) product for TD-SCDMA.
  • Detailed field RF measurements, detecting problems caused by radio, improper parameter settings or network faults.
  • Validate the band priority and perform event based optimization in order to meet the band priorities.
  • Worked with engineers from other departments to solve the problems and improve the performances of RRU.
  • Supported manufacturing, calibration and RF system issues of existing fading platform product.
  • Developed good knowledge of RF engineering designs for wireless network Implementation and planning.
  • Performed site surveys for client using Cisco AirMagnet Pro.
  • Implemented MIMO configuration in next generation RF scanning receiver.
  • Do RF Engineering for In-building solutions.
  • Manage RF drive test team.
  • Performed cascaded Rx/Tx system analysis.
  • Key tasks: Worked as Senior RF optimization engineer at TNSS Global, providing services on Ericsson Managed Services Project.
  • Have demonstrated competency in several technologies including DC, IF, RF, and mmW frequency ranges.
  • Design drive route so as to perform drive test.
  • Analyzed OM data using LSMR/Spotfire to improve network performance.

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1,445 RF Jobs

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2. Kpis
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high Demand
Here's how Kpis is used in Radio Frequency Engineer jobs:
  • Cluster optimization to improve/maintain network KPIs.
  • Provide KPIs and parameter recommendation's presentation to local manager and regional director on a weekly bases.
  • Prepare routine reports for daily, weekly & monthly performance KPIs and send to customer.
  • Upgraded, updated and maintained End-To-End performance optimization processes and standards to capture WiMAX KPIs.
  • Extract KPIs for close-out reports to be submitted to the customer for the site acceptance.
  • Improved KPIs of Top Offender sites after passing No-Harm period for Network Vision Sites.
  • Performed Pre-Launch optimization and achieved Target KPIs for Orange County and San Diego markets
  • Recommended neighbor adds, Grid to Gateway/Gateway to grid changes to improve KPIs.
  • Analyzed drive data and Cluster level KPIs and provided recommendations to improve them.
  • Performed reporting and monitoring of Key Performance Indicators (KPIs).
  • Created and Maintained scripts to generate daily reports of KPIs.
  • Experienced with all the KPIs to address network performance issues.
  • Perform root-cause analysis of RF issues to meet target KPIs.
  • Network performance improvement (KPIs) and optimization tasks.
  • Assessed CDMA/LTE KPIs and provided recommendations to improve them.
  • Initiate site troubleshooting effort to address and resolve KPIs.
  • Commissioned and optimized different public venue projects to meet the systems requirement and delivered on the target customer's KPIs.
  • Analyzed KPIs and prepared Executive Summary reports for Sprint's eCSFB network validation project for priority markets.
  • Provided support and mentorship to customer engineers in optimizing market KPIs to optimal level.
  • Cluster Optimization of LTE initial phase sites for Statistics KPIs and DT KPIs.

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1 Kpis Jobs

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3. Antenna
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high Demand
Here's how Antenna is used in Radio Frequency Engineer jobs:
  • Developed and tested experimental hardware for phased array antennas.
  • Do BER testing, Antenna Sweep testing; Internal and external alarm testing and simulation; BTS commissioning and integration.
  • Perform Antenna and Line work operations and assisting Field operations during NSN 2G and 3G Cell modernization to LTE activities.
  • Prepare and issue recommendations to resolve problem caused by antenna change out and re-groom on existing 2G sites.
  • Supported field technicians remotely during Line and Antenna works for 2G GSM upgrades to 4G UMTS nationwide.
  • Design included antenna diversity switch, two separate front -end paths operating up to 3 GHz.
  • Help payload system/advanced system for antenna gain flatness, gain stability, noise temperature and capacity.
  • Coordinated with other support teams during the stabilization of the site after Cut-over to AIR21 Antenna.
  • Performed RF monitoring on sites being Cut-over to AIR21 Antenna as per 2C FOA cluster.
  • Verify site functionality property, antenna positions and directions, and swapped feeders.
  • Design and Integrate RF components and Antennas for various U.S. Navy Aircraft Programs.
  • Designed and performed analysis for active array antenna by using in house software.
  • Design profiled horns to improve performance of multiple spot beam antenna.
  • Review and provide recommendations for antenna azimuth and tilts.
  • Sweep antennas for faults and repair.
  • Designed satellite shaped reflector, multi beam reflector, steerable reflector, dual reflector antenna and feed horn, helix antenna.
  • Create frequency plans to get best performance for multiple spot beam antenna.
  • Design one antenna to serve multi orbital locations.
  • Characterized a LTE RF Transceiver Measured and collected antenna data Antenna range testing
  • Read and interpret customer requirement, design best antennas and find best solutions to meet and exceed customer requirement.

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270 Antenna Jobs

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4. Cell Sites
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high Demand
Here's how Cell Sites is used in Radio Frequency Engineer jobs:
  • Performed inter-modulation studies and recommendations of co-locate cell sites.
  • Supervised the construction of 100+ new cell sites including site audits and site inspections; coordinated with local RF engineers.
  • Maintained database for E911 cell site information and E911 change and control requests for a total of 2415 cell sites.
  • Executed optimization and design support of two core switch areas consisting of approximately 200 cell sites within DFW market.
  • Provided the specifications of cell sites to subcontractors and supervised and managed the cell site constructions.
  • Work responsibility includes CDMA system capacity and Frequency Assignment study, Design New Cell Sites.
  • Issue search area for planned new cell sites mainly based on capacity and coverage needs.
  • Provided conceptual analysis and design of new build plans, cell sites and carrier additions.
  • Designed the power and RF systems to build cell sites for mobile telecommunication system.
  • Managed the location of search rings for possible cell sites design or co-location.
  • Developed plans for capacity expansion of existing cell sites to meet traffic demands.
  • Visited all the cell sites for sector verification in the North LA network.
  • Determined RF configuration of cell sites.
  • Designed capacity and expansion cell sites.
  • Work with INTRADO for TVW purposes for data fill purposes for Macro, DAS, and Small cell sites.
  • Served as member of team tasked with re-homing cell sites on flooded switch to remaining two switches in Nextel Houston Market.
  • Field optimization by changing Antenna type/tilt/orientation Analyze daily report of cell sites and maintain KPI.
  • Track all Capital requirements related to the cell sites Monitor all equipment expenditures.
  • Turned on, integrated and optimized new cell sites with Agilent Equipment.
  • Lead engineer for BTS migration project affecting 250 cell sites.

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37 Cell Sites Jobs

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5. LTE
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high Demand
Here's how LTE is used in Radio Frequency Engineer jobs:
  • Configure network components, analyze LTE network KPI s and drive test data for LTE air interface optimization.
  • Radio Quality Assurance (RQA) and RF Performance Management tasks for both 3G and 4G LTE networks.
  • Perform alarm sweep for 3G/4G LTE to identify and resolve cell site issues prior to drive testing.
  • Worked as part of national RF team supporting Sprint FDD LTE Network Deployment, Optimization & Performance.
  • Develop and execute validation plans to verify that the LTE product meets system requirements and customer expectations.
  • Receive appreciation from high management on cluster redesign which resulted in CAPEX saving of over RS.
  • Worked as Optimization RF engineer for SNV (4G) LTE for North East Markets.
  • Performed detail design of the radio, schematic entry and lump element filter simulation.
  • Planned and executed FDD LTE B25/B26 network deployment/expansion for multiple markets.
  • Designed a 13nm process SAW filter for passive RF pressure sensing.
  • Support LTE 4G network trials for LEAP Wireless.
  • Post processing and analysis of the field data for 2G, 3G, WiMAX & LTE.
  • Compared LTE KPI's of T-Mobile with Verizon and AT&T.
  • Drive testing for 4G/ LTE Site shakedown using QXDM 3.14.662.
  • Have created multiple output maps like for LTE: RSRP, SINR, etc to understand the design coverage area better.
  • Review and approved site candidate, site configuration, walkthroughs & support leasing/zoning teams and traffic analysis and LTE parameter.
  • Designed, optimized (Monte Carlo) characterized and simulated with GENESYS 2012 the passive splitter circuitry and diplex/MOCA filters.
  • Verified various CM design parameters such as return loss, diplex and MOCA filter S-parameters, US Tx.
  • Job Responsibilities: Verizon LTE Design and optimization Turnkey Project Worked on RF design tool Atoll.
  • Support Initial tuning phase of LTE network rollout both Pre/Post launch.

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47 LTE Jobs

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6. Cdma
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high Demand
Here's how Cdma is used in Radio Frequency Engineer jobs:
  • Collected, analyzed, and post-processed CDMA performance data & identified coverage deficiency.
  • Designed base station transceiver subsystem of SWCDMA wireless telecommunication systems.
  • Performed data analysis and system optimization for CDMA system.
  • Initiated test-drives using XCAL/TEMS software to collect voice on GSM, CDMA, and LTE data.
  • Performed as a Senior Radio Frequency Engineer in Washington-Baltimore MTA for the CDMA and GSM networks.
  • Market lead engineer and regional SME for CDMA and EV-DO RF optimization.
  • Participated in development of Gen 1 - Gen3 and CDMA Star*TAC models.
  • Team member responsible for on-time design and delivery of the CDMA Star*TAC.
  • Supported network planning and deployment of CDMA IS-95A systems.
  • Selected as RF Engineer for WCDMA development program.
  • Coordinate CDMA propagation model tuning project.
  • Created procedures to launch 800 MHz CDMA sites for the West Region.
  • Lead engineer for CDMA performance and optimization for Detroit Switch 2 and Lansing Switch 2 team in Performance & Optimization.
  • Piloted 21 cellsite alarm swaps from CDMA to LTE utilizing personally created Method of Procedures with 100% success.
  • Lead and coordinate with engineers in 3 southeast states on new site configurations with both CDMA and iDEN technology.
  • Performed Continuous Wave Drive tests for CDMA Turnkey Project for Nortel Columbus, Ohio.
  • Lead engineer in analyzing GSM and CDMA benchmark drive test data.
  • Participated in design verification of Femtocell CDMA UHF radio product line.
  • Created guidelines for the CDMA voice non-border Assisted Hard Handoff feature.
  • Synergized iDEN and CDMA network sites at San Diego, CA by performing on-air site-walks and Planet EV propagation model-tuning.

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17 Cdma Jobs

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7. GSM
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high Demand
Here's how GSM is used in Radio Frequency Engineer jobs:
  • Redesigned rural areas for GSM using Wizard Propagation tool, and predicted traffic and site capacity for the GSM transition.
  • Conducted RF chip design of a quad-band power amplifier module for GSM handset application.
  • Radio Network Optimization and Network Performance Management for UMTS, GSM and LTE Network.
  • Used WIZARD software for GSM network expansion in the Washington metro area.
  • Developed automated test systems for RF components used in GSM mobile handsets.
  • Created and optimized neighbor list (GSM/WCDMA) for various NodeBs.
  • Perform parameter consistency check for GSM in Georgia Market.
  • Integrated and optimized GSM CS network for T-Mobile.
  • Monitored and reviewed GSM/GPRS/EDGE/UMTS network Key Performance.
  • Cluster and group testing using Test Mobile Systems (TEMS) equipment, GSM, DCS 1800, PCS 1900.
  • Perform mobile device testing on GSM, UMTS, and LTE networks.
  • Neighbor definitions for UMTS - UMTS and UMTS - GSM relations.
  • Work to Achieve GSM/GPRS/EGPRS network quality index (NQI).
  • Worked on different technologies like GSM, UMTS, HSDPA/HSUPA.
  • Have in depth knowledge of GSM.
  • Provide UMTS/GSM RF support on T-Mobile - Modernization / FOA Project Performed RF monitoring on sites being cut-over and modernized.
  • Worked as an RF trainee Engineer during on-going optimization of GSM/GPRS network.
  • Optimized dual-band GSM/GPRS/EDGE Cingular Gold sites' network.
  • Optimize GSM network using Tems software.
  • Support of Nokia Flexi installation and Ericsson GSM in Miami.

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90 GSM Jobs

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8. Umts
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high Demand
Here's how Umts is used in Radio Frequency Engineer jobs:
  • Plan, Design and Optimization of wireless networks using air-interface test tool for UMTS/WCDMA network such as TEMS.
  • Monitored and resolved KPI GSM/UMTS 4 frequency layer (850/1900) system for entire Georgia market.
  • Performed 2nd carrier node B commissioning and HSPA adds during 4G UMTS deployment.
  • Verified RF performance of GSM, EDGE, UMTS and generated reports.
  • Field Testing Engineer for validating handset performance in live UMTS/LTE network.
  • Performed coverage, capacity, and performance planning on UMTS network.
  • Trained in LTE, UMTS, GSM technologies and testing methodologies.
  • Performed MHA and RET commissioning during 4G UMTS upgrade activities.
  • Checked the feasibility of adding 3G/UMTS overlay on existing sites.
  • Worked on SAC/RAC/LAC and UARFCN assignments in UMTS Technology.
  • Design wireless system using (GSM/UMTS).
  • Perform UMTS design and optimization utilizing Atoll.
  • Experience with UMTS/UTRAN Theory, MSC, BSC, BTS, Node-B, RNC functionality and understanding of Layer 3 Messages.
  • Perform 911 test calls phase I and II on UMTS.
  • Optimized UMTS sites for AT&T Houston market.
  • Measured RSCP, CPICH power, Ec/Io and other parameters for UMTS network.
  • Worked as a RF Engineer in Airtel UMTS Network deployment projects.
  • Performed Benchmarking testing on 2G, 3G, 4G LTE, GSM/ GPRS/CDMA2000/EVDO/ EDGE/ UMTS/ LTE Optimization and Site Integration.
  • Worked with Ericsson to gain better visibility to UMTS ATM & IP Fiber transports going from RNC to Node Bs.
  • Create databases and RNDCIQs for the scripting teams so they can integrate LTE/UMTS eNBs.

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10 Umts Jobs

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9. Parameter Changes
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high Demand
Here's how Parameter Changes is used in Radio Frequency Engineer jobs:
  • Provided recommendations of RF configuration and parameter changes for optimal performance.
  • Performed Field Testing and supported all engineering parameter changes.
  • Performed system monitoring and optimization through RF parameter changes.
  • Propose site modifications and parameter changes for network optimization.
  • Create neighbor list, customer problem investigation, recommend parameter changes, layer-3 messaging and improve performance and prepare status reports.
  • Validated parameters, and made parameter changes as needed to improve stat s. Identified & resolved adjacency and co-channel interference.
  • Collected drive test data and performed root cause analysis of data to recommend site or parameter changes for problems encountered.
  • Investigated if the traffic is appropriately balanced after a new carrier is launched and recommend parameter changes if necessary.
  • Analyzed collection data as well as reports and made parameter changes to optimize the network.
  • Adjusted and recommended RF parameter changes to meet system performance criteria.
  • Suggested neighbor list changes and parameter changes to eliminate dropped calls.
  • Recommend parameter changes to improve performance and prepare status reports.
  • Implement and propose RF parameter changes.
  • Post processed and analyzed collected data in Actix; identified and recommend initial parameter changes.
  • Created & implemented Work orders for neighbor addition, parameter changes through Lucent's WPS Tool.
  • Recommended parameter changes on RBS/RNC level to fix the KPIs.
  • Optimize the CDMA 2000 1xRTT network by submitting parameter changes to the Nortel Switch (MTX).
  • Job responsibilities: LTE: LTE KPI monitoring and recommend parameter changes for network improvement and implement on Customer's approval.
  • recommended neighbor list changes, parameter changes, hho boundary changes, antenna modifications for poor coverage areas.
  • Recommended neighbour adds, neighbour deletes, parameter changes, hho boundary changes, antenna modifications for poor coverage areas.

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1 Parameter Changes Jobs

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10. Interference
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high Demand
Here's how Interference is used in Radio Frequency Engineer jobs:
  • Developed area standard interference mitigation model and trained engineers in multiple states.
  • Network scanning using spectrum analyzer to check for external interference.
  • Identify sources of external interference.
  • Coordinated with drive tester on field to find source of external interference and changes site configuration to improve RSSI and interference.
  • Partnered with and provided recommendations to RF Engineering and other groups to reduce dropped calls, ineffective attempts and interference.
  • Perform frequency spectrum scanning and channel interference verification on areas where MediaFlo sites are planned to be on aired.
  • Create a new frequency plan based on the interference matrices to have best SINR for new and existing sites.
  • Analyzed and addressed RF interference & inter modulate related hardware issues on A & B band carriers.
  • Identified areas of interference, weak signals, and shadowing due to objects near the repeater.
  • Perform periodic use of design tool to predict RF coverage, interference, and traffic analysis.
  • Conducted interference troubleshooting and mitigation to include other carriers, public safety and external RF noise.
  • Cluster level analysis to reduce interference and bring Modulation scheme usage as per design.
  • Use of design tool for propagation, traffic, capacity, and interference modeling.
  • Use of spectrum analyzer to conduct noise floor measurements and identified interference sources.
  • Understand and identify interference sources in devices.
  • Performed RF Interference testing and isolation.
  • Assist Spectrum Management in the investigation and resolution of intra-system and inter-system interference problem.
  • Change E-tilt in order to reduce RSSI and improve interference issues which improve network KPIs.
  • Appended EMIT's capability to model tunable filters for interference mitigation purpose.
  • Mitigate de-sensitization in wireless receiver caused by unwanted radiated interferences.

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75 Interference Jobs

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11. T-Mobile
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high Demand
Here's how T-Mobile is used in Radio Frequency Engineer jobs:
  • Provided customer support to T-Mobile Hub and operation engineers.
  • Involved with both IP network and In-building RF solutions as part of T-Mobile's Alternative Coverage Solutions group.
  • Provide technical and procedural training to BTS integration contractors, to ensure T-Mobile's design and performance requirements.
  • Call Tested Radio Base Stations in accordance with T-Mobile WABA Call Test Document Version 1.3.3.
  • Experienced in supporting LTE Design and UMTS modernization, with focus on T-Mobile Modernization project.
  • Validate the test results and also Update T-Mobile Tools and Databases with all E911 test results
  • Worked on the T-Mobile Modernization Project in the Washington DC and Baltimore Market.
  • Created RFDS to overlay the LTE Technology on T-Mobile's existing UMTS network.
  • Created Coverage maps to compare T-Mobile coverage and Metro PCS using Planet EV.
  • Worked on the T-Mobile Modernization Project in the Chicago and Milwaukee Market.
  • Worked as cluster performance RF Engineer for T-Mobile Inland Empire market.
  • Worked on the T-Mobile Modernization Project in Charlotte, North Carolina.
  • Worked as cluster performance RF Engineer for T-Mobile in Birmingham market.
  • Lead the T-Mobile LA North market with the UMTS and GSM design.
  • Performed Benchmarking for T-Mobile in Connecticut Market.
  • Worked closely with T-Mobile Corporate to design a GPS / Omni Antenna data network to locate mobile 911 callers.
  • Worked on the 2G and 3G optimization including HSPA+ of Ericsson infrastructure of T-Mobile network in Philadelphia market.
  • Design and Planning: Design of UMTS network for various T-Mobile markets viz.
  • Designed and maintained T-Mobile Wireless1900 MHz PCS GSM Network in the Philadelphia market.
  • Worked with T-Mobile LA North Simi Valley, California Market.

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12. Mapinfo
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high Demand
Here's how Mapinfo is used in Radio Frequency Engineer jobs:
  • Created RF custom tools for MapInfo using MapBasics, MS Access tools with SQL and MS Excel macros using VBA.
  • Used DeLorme Street Atlas, MapInfo to build the driving route around the cell site for cluster drives.
  • Composed drive test routes for various NodeBs/Clusters using mapping tools such as MapInfo and Microsoft streets and trips.
  • Generated maps using MapInfo Software and insured that failed TEST networks radios were removed for RMA processing.
  • Used software tools including MapInfo and Workbench to process, plot, and analyze data.
  • Utilized software tools such as Db Planner, Planet EV, MapInfo and SQL.
  • Utilized SQL queries to extract data and to determine site coverage in MapInfo tool.
  • Assisted and navigated drives by using MapInfo and MS Streets and Trips.
  • Exported DT log files into MapInfo format and compared against route definition.
  • Used MAPINFO to import drive test data plots to generate reports.
  • Developed and optimized the neighbor list using MapInfo.
  • Create thematic maps as requested with MapInfo.
  • Prepared drive routes using MapInfo.
  • Provided training to new Engineers on implementing RF parameters on Lucent Switch, and MapInfo and Drive test tools.
  • Prepared drive routes on MapInfo for the sectorized coverage analysis as well as cluster driving.
  • Log report preparing using TEMS Route analyzer and Mapinfo 8.5 SCP.
  • Tool uses BO, Optima, MapInfo, GoogleEarth, TEMS Investigation all versions, MOSHELL, SECURE CRT.
  • Worked on MapInfo and Cscape processing tools to analyze CW data and to determine the best location for the nodes.
  • Use of Planet, MapInfo, ProComm, Datafill, TEMS, & electronics equipment.
  • Design in Pathloss, Google Earth, Iceman, MapInfo, DeLorme, Clearvision.

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59 Mapinfo Jobs

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13. Ericsson
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high Demand
Here's how Ericsson is used in Radio Frequency Engineer jobs:
  • Developed and applied knowledge and understanding of internal Ericsson organizations to build influence and work more effectively with other departments.
  • Base Station Controller BSC basic operation (site calibration, reset and download), for CDMA 11 Ericsson system.
  • Studied 3GPP specs and came up with technical questions for Ericsson with the aim of improving the LTE throughput.
  • Worked in the Ericsson optimization group of various markets for the launch of AT&T network.
  • Work with Ericsson contractors and subcontractors as necessary to meet customer deliverable within the mandated schedules.
  • Base Transceiver Station, Ericsson CDMA 1102, 1103, and 1106 preventive and corrective maintenance.
  • Installed and commissioned sites(Ericsson 3000 series) for AT&T in Virginia.
  • Implement NSN plan creation through NetAct platform and Ericsson OSS AMOS scripting.
  • Used of Ericsson parameters knowledge, optimization knowledge to improve CQI Zones.
  • Used TEMS equipment release 4.0.3 with handset Sony Ericsson T-162u.
  • Used Ericsson tools to improve retain-ability and KPI's.
  • Worked in Ericsson UMTS deployment project in Richmond.
  • Performed cluster drives by using Ericsson TEMS Investigation.
  • Design of UMTS network for Ericsson.
  • CHECK AND SOLVE CONFIGURATION ISSUE ON ERICSSON MSCs.
  • Design, deployment, augmentation and optimization of a CDMA/LTE Wireless Network (AlcatelLucent and Nortel/Ericsson) in North America.
  • Used of RF Shaping software from Arieso and supplemented by using Ericsson parameters knowledge, as well as optimization techniques.
  • Used ariesoGEO UMTS, Ericsson parameters and optimization techniques to do recommendations for users issues.
  • Experience with Optimization and Multiband tuning specifically with Samsung, NSN and Ericsson equipment.
  • Installed and integrated Ericsson LTE with RBS-6201 / DUG / DUL/ DUW Working knowledge of mobile technologies incl.

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9 Ericsson Jobs

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14. Throughput
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high Demand
Here's how Throughput is used in Radio Frequency Engineer jobs:
  • Identify and resolve Customer complaint issues related to drop calls, poor coverage and low DL/UL throughput.
  • Monitored system performance windows such as throughput, dropped calls, blocked calls, and missing neighbors.
  • Coordinate with Post Analysis Engineer and tune physical parameter to improve RSRP, SINR & Throughput issues.
  • Carry out basic parameter checks such as RSRP, SINR, and Throughput during the Test.
  • Identified/resolved voice/data drop calls, origination failures, and data UL/DL throughput related issues.
  • Developed portable DOCSIS 3.0 traffic throughput setup used during MSO P&E testing.
  • Optimized serving sites by changing antenna tilts and orientation to improve overall throughput.
  • Analyzed Business Objects reports for dropped calls, call failures and low throughput.
  • File download from FTP server and throughput calculation from the log file.
  • Predict RSCP, RSSI, EcNo, Dominance and Throughput utilizing Atoll.
  • Resolved customer complaints regarding low throughput, drops and access failures.
  • Provide level 3 support to customer for coverage and throughput issues.
  • Single and multiple UE behavior testing and effect on throughput.
  • Recommended parameter and hardware changes to improve throughput.
  • Perform throughput tests in different RAT's.
  • Test the Data Throughput, CS Call, PS Call, Connectivity, etc.
  • Used business object to make report for SHO factor, Power, Throughput, Accessibility and Retainability.
  • Execute Prediction studies for RSRP, RSRQ, SINR, throughputs, Coverage by Transmitters.
  • Provided feedback on Samsung vendor on Scheduler testing to improve LTE downlink Throughput.
  • Initiated projects to desectorize any location with SINR and low throughput issues.

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5 Throughput Jobs

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15. System Performance
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average Demand
Here's how System Performance is used in Radio Frequency Engineer jobs:
  • Monitored system performance by reviewing network statistics and troubleshooting any related technical issues.
  • Provide post-optimization system performance support by troubleshooting areas with poor RF performance.
  • Optimized cell parameters based on field measurements and system performance statistics.
  • Monitored system parameters especially traffic issues to improve system performance.
  • Ensured system performance within design constraints and engineering capabilities.
  • Involved in final system performance optimization in multiple areas- VCO pull issue, range analysis, voice quality performance.
  • Provided action plans for issue resolutions of RF coverage, capacity and quality issues based on system performance.
  • Evaluated RF system performance using design parameters of VSWR, system gain, Noise figure and SNR.
  • Report daily on system activity and make parameter and equipment changes to improve system performance.
  • Design, system performance, and optimization of 200 sites for CDMA wireless network.
  • Analyzed RF system performance, collected service measurements, cell and radio performance data.
  • Performed system performance activities for Northeast and South Regions of the Atlanta network.
  • Maintained and improved RF System Performance KPI's for Greater Chicago region.
  • Hired, trained and mentored 10 system performance contractors for Chicago region.
  • Measured system performance of new designs for the wireless communications market.
  • Analyzed system performance through daily statistics to optimize the system.
  • Conducted RF Site surveys to measure and validate system performance.
  • Carry out system performance and maintenance testing.
  • Program Management, acquisition support to include cost analysis using ACEIT RF Propagation Studies and System performance validation.
  • Evaluated system performance for Tropo, microwave and UHF wideband links, HF narrowband links and satellite ground stations.

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241 System Performance Jobs

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16. Network Printers
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average Demand
17. Handover
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average Demand
Here's how Handover is used in Radio Frequency Engineer jobs:
  • Establish optimized and designed concentric cell including handover parameter & assignment algorithms between inter-cell, outer-cell and first-tier neighbor.
  • Verify handover functionality performance and proper neighbor relations.
  • Ensured that Inter Radio Access Technology (IRAT) handover occurred successfully at areas where there is no UMTS coverage.
  • Drive Test network Data analysis considering Coverage, Handover, Call Drop, Rx Quality troubleshoot problem areas.
  • Assisted performance engineering teams to create test case scenarios (latency, throughput, handover, etc.)
  • Analyzed drive test problems and determined the reasons for poor RF coverage and handover for network improvements.
  • Worked on LTE layer 3 messages for drop call analysis, handover failures.
  • Support IRAT testing and troubleshooting between UMTS(3G)/2-2.5G Handover.
  • Prepared and verified neighbor lists to ensure the compliance appropriate Handover strategy.
  • Recommend changes in handover thresholds to solve handover related call failures.
  • Led the Network BSS acceptance and handover efforts to the customer.
  • Checked INTER-SITE & INTRA-CELL Handovers and perform Neighbor verification.
  • Calculated the Handover Matrix Data for the Design Markets.
  • Test of MNC, BCCH, BSIC and handover between sites through cluster drives for GSM system.
  • Performed Cluster drive, Stationary testing, Handover, eCSFB and Throughput testing using XCAL, QXDM and Nomad.
  • Verify the interoperations of the three frequency bands through analysis of handovers and report issues if any.
  • Utilized MSC outgoing and Incoming Handover Tracing with "Test System" weekly to identify traffic issues and CGI faults.
  • Analyzed low RSRP, low SINR, attach failure, session error, low throughputs, Intra-frequency Handover.
  • Conducted IFHO and IRAT handover testing, Downlink and Uplink throughput testing.
  • Involved fine tuning Handoff parameters like Tadd, TDrop, RTD distance, search window sizes to optimize the handovers.

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1 Handover Jobs

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18. Troubleshoot
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average Demand
Here's how Troubleshoot is used in Radio Frequency Engineer jobs:
  • Performed technical analysis of in building coverage designs and also performed troubleshooting on these systems.
  • Experienced troubleshooting and responding to customer concerns while ensuring the highest level satisfaction.
  • Network element monitoring, analysis, fine tuning, optimization and troubleshooting.
  • Provide on-site technical assistance to investigate, troubleshoot and repair equipment.
  • Performed and Hardware and software troubleshooting when necessary.
  • Managed projects by defining product specs and costs with market managers, and conducted troubleshooting and reliability solutions with test engineers.
  • Install, Modify, Integrate, Troubleshoot, Commission broadband and SONET networks and T1's for cellular companies.
  • Key contributions include troubleshooting of complex LAN /WAN infrastructure that includes routing protocols OSPF & BGP.
  • Utilized RF engineering tools and antenna theory to design, troubleshoot and optimize wireless networks.
  • Verified, Test, Analyzed and Troubleshooting on Data Testing working remote on sites.
  • Supported KPI after site launched, troubleshoot and escalate as needed for the resolution.
  • Performed drive testing to troubleshoot problems with the receiver and evaluate system performance.
  • Design, troubleshoot and implement solutions for RF electronic systems.
  • Drive testing, troubleshooting, monitor and analyze KPI performance.
  • Cluster drives, Troubleshooting route drives, Frequency Scanning.
  • Assisted and troubleshoot other drive test engineer's equipment.
  • Provided troubleshooting procedures and management systems for the NOC.
  • Conducted EMI testing and troubleshooting of integrated vehicle systems.
  • Contributed to on discrete LNA design and troubleshooting.
  • Worked on microstrip filter design and troubleshooting.

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142 Troubleshoot Jobs

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19. DAS
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average Demand
Here's how DAS is used in Radio Frequency Engineer jobs:
  • Optimized base station equipment and advanced systems including microwave and fiber DAS applications.
  • Work closely with DAS installers during installation process to launch, ensuring all antennas are transmitting properly.
  • Supported the CMI-DBS (DAS) replacement project for the Hollywood Hills from the ground up successfully.
  • Designed and implemented IBS DAS based on the customer's RFP documents and site survey inputs.
  • Spearheaded other DAS projects include Microsoft Redmond Campus, Starbucks HQ and Washington Mutual HQ.
  • Supported the DBS-MOD (DAS) replacement project for Hollywood Hills & Malibu successfully.
  • Communicate with venues to set appointment for DAS Testing and C&E Audits.
  • Worked on commissioning of the DAS systems - Both head end and Remote end.
  • Designed DAS and other RF solution for in building for several Pharmaceutical companies.
  • Designed in building DAS systems for small companies needing in building coverage.
  • Developed in building coverage solutions employing Distributed Antenna Systems (DAS).
  • Designed distributed antenna system (DAS) for indoor application.
  • Involved in small cell and DAS design and optimization.
  • Modernized the Philadelphia 30th street station DAS system.
  • Involved in DAS deployment and optimization including backhaul provisioning.
  • Worked in Commscope s DCCS (Distributed Coverage and Capacity Solutions) group supporting DAS deployment for multiple venues.
  • Worked on ODAS projects for venues - Bush Gardens Tampa & Sea world which involves rooftop designing.
  • Plan and design In-Building Distributed Antenna Systems (DAS) projects using iBwave design software.
  • Designed Distributed Antenna System (DAS) inside NY subway stations using iBwave tool.
  • Designed DAS using multiple systems like Commscope ( ION-B/ION-M/ION-U), Corning Mobile Access, TE systems, JMA systems etc.

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25 DAS Jobs

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20. Actix
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average Demand
Here's how Actix is used in Radio Frequency Engineer jobs:
  • Used ACTIX (Analyzer/Spotlight) tool to perform detailed Coverage Analysis, Missing Neighbor Analysis and Pilot Pollution analysis.
  • Post processing log files using ACTIX Analyzer for report generation and analyses.
  • Post processed the data using Actix Analyzer to verify the improvement in RF parameter and check any degradation in the network.
  • Analyze drive test data using Actix, performed required tilts in the cell site and adding missing neighbors.
  • Identified Overshooting, Undershooting of particular cells using Actix and given EDT suggestions to improve the Network Performance.
  • Provided regular training on Agilent, TEMS Investigation as well as on ACTIX Spotlight to newly hired employees.
  • Used Actix to Analyze drive data and optimize the network by suggesting tilts and checking neighbors.
  • Check all the functionality tests report given by NSN using Actix Analyzer for acceptance of site.
  • Analyze different test cases like; VoLTE to VoLTE and VoLTE to CDMA utilizing Actix.
  • Post processed drivetest data using various tools ActiX Analyzer, MapInfo and OptPCS tools.
  • Performed Drive Test Data Analysis using Actix Analyzer Post Processing Tool and MapInfo.
  • Post processing of data using Actix Spotlight and extracting network information.
  • Post processed and analyzed the drive test data using Actix.
  • Utilize Actix Analyzer tool for network analysis and troubleshooting.
  • Post process of cluster/SSV drives on Actix.
  • Appointed as Ericsson's POC and SME for Actix for several years.
  • Performed best server analysis, coverage analysis, and interference analysis using Actix Performed RTD, ISSHO and IBSHO tests.
  • Study and analyse data collected using Ascom QVP and Actix to determine the quality of network performance.
  • Process and analyze test data using tools Actix, Windcatcher and Edat tools.
  • Perform drive testing using Anite Nemo Outdoor/Agilent/Tems/Actix/QXDM providing benchmarking solution to Alltel/AT&T/Sprint networks.

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12 Actix Jobs

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21. MHZ
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average Demand
Here's how MHZ is used in Radio Frequency Engineer jobs:
  • Designed low noise amplifier and active mixer RF front end blocks for 800 MHz to 2.4 GHz band wireless communication transceivers.
  • Project: Semiconductor/Mechanical 32x32 Channel Switching System (10 ~ 2450 MHz), Semiconductor/Mechanical Switches (10MHz ~ 28GHz).
  • Integrated 450 MHz test gear and have provided extended on-site support in Mexico to project and performed drive test measurements.
  • Worked on all areas of the 700MHz and 800MHz mobile radio transmitter that used Cartesian feedback.
  • Miniaturized low phase noise voltage controlled oscillators for the frequency range of 10MHz to 10GHz.
  • Provide technical engineering aide in 310MHz antenna design, digital and analog circuit design.
  • Designed a 406 / 121.5 MHz Emergency distress transmitter beacon for aircraft.
  • Develop RFID system in 900MHz ISM band for indoor positioning.
  • Worked with subject matter experts on LTE multi-band (800, 1900 and 2500 MHz) optimization procedures.
  • Prepared Wizard and Planet-EV coverage plots for the northeast region; utilizing MapInfo for 800 MHz rebranding.
  • Designed a Class AB 128 MHz solid-state power amplifier capable of 2kW pulsed output utilizing power MOSFETs.
  • Design support for the World Trade Center 800 MHz trunked radio system for building maintenance personnel.
  • Designed, prototyped and put into production 1900 MHz cavity filter.
  • Designed a high gain/ broad-banded antenna for 860 to 960 Mhz.
  • Design and build 900 Mhz low power radios
  • Designed 1 MHz to 500 MHz RF lumped element 25 dB linear amplifier using two BJT's.
  • Planned and brought-up 700MHZ LTE OTA eNB trial sites.
  • Lead and design the following major projects: 900 MHz, 30 W GSM multi carrier feed forward amplifier.
  • Designed, Analyzed and Implemented 900 Mhz RFID Tag Readers using Homodyne detection methods.
  • Prototyped a 902 - 928 MHz Direct Sequence Spread Spectrum transceiver using Atmel chipset.

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53 MHZ Jobs

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22. Data Collection
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average Demand
Here's how Data Collection is used in Radio Frequency Engineer jobs:
  • Automated/developed looping test scripts using Lab View panels to quicken data collection over process voltage and temperature.
  • Collaborated with calibration engineers and addressed issues pertaining to data collection.
  • Performed data collection and analysis of network performance indicators.
  • Enhance data collection, use results to determine corrective action, pass-fail criteria and as a means to improve process.
  • Maintained system on daily basis by checking and working stats, trouble reports, bad channel reports and data collection.
  • Trained colleagues on equipment set up, data collection, and post-processing for performance and CW tests purposes.
  • Trained individuals to use SOKKIA Differential GPS for data collections of coordinates for PCN and CDD updates.
  • Drive Test and Post processing Data Collection, Log file post processing and proposing the necessary changes.
  • Execute long range planning including future growth, system evolution, and data collection for budget preparations.
  • Used TEMS 12.0 for data collection and to identify areas with interference and poor coverage.
  • Drive testing (data collection) and post processing location for CDMA,
  • Conducted site surveys as part of data collection for design efforts.
  • Conduct drive testing & data collection using TEMS Investigation 14.6.
  • Assist in the performance of data collection and functionality testing.
  • Execute Data collection of handset performance in live UMTS/LTE network.
  • Network testing and data collection using TEMS Investigation.
  • Drive testing and data collection.
  • Performed 1552C P&E data collection and final data package generation for MSO customer (Comcast).
  • Perform data collection, data analysis, drive team coordination and field optimization on the Ericsson LTE network.
  • Job responsibilities: LTE Data collection and Post processing.

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35 Data Collection Jobs

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23. FCC
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average Demand
Here's how FCC is used in Radio Frequency Engineer jobs:
  • Compile and submit accurate regulatory filings for the FAA, FCC, radio frequency exposure, and E911 processes.
  • Worked with the customer to help ensure they met the phone specifications and pass FCC or ETSI requirements.
  • Verified RF performance and FCC compliance with spectrum analysis, network analysis, and RF power measurements.
  • Filed FCC application for UAV frequency usage in controlled air space and DD1494's were updated.
  • Prepared regulatory submissions for extension/overlap agreements, FCC filings, AM studies, spectrum clearance.
  • Managed large projects of 200-300 measurement studies for wireless carriers' FCC compliance requirements.
  • Check the alternative structural for new candidate through FCC website for acquisition process.
  • Maintained compliance of multiple wireless carriers' sites with FCC Rule 22.371.
  • Prepared interference analysis reports under TIA Bulletin 10-F and FCC regulations.
  • Submit paperwork for FCC licensing on new and existing wireless links.
  • Stipulated proper RF compliance in accordance with FCC regulations.
  • Worked with FAA and FCC to resolve regulatory issues.
  • Ensured compliance with FCC part 15 and ETSI regulations.
  • Perform configurations as by the FCC specifications.
  • Conducted and coordinated FCC compliance testing.
  • Ensured and filled FCC/FAA compliance forms.
  • Prepared and filled FAA/FCC forms.
  • Lead the FCC and ETCI testing of and NPI product.
  • Perform verifications based on different antennas and using FCC to check frequency bands.
  • Audit all LTE cell for E911 approval for initial VOLTE project * Preparing FCC/FAA regulatory ( RF emission ) submissions

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25 FCC Jobs

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24. Test Equipment
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average Demand
Here's how Test Equipment is used in Radio Frequency Engineer jobs:
  • Monitored network performance and collected data using wireless test equipment.
  • Develop automated characterization routines for wireless test equipment.
  • Tested RF transmitters and receivers including temperature regression and environmental stress testing (ESS) with applicable lab test equipment.
  • Supported the bench and the ATE test areas for prime hardware, test software and test equipment problems.
  • Research, evaluation, installation and operation of mayor analog (RF) and digital electronic test equipment.
  • Determined test equipment needed and worked with ALU RF Manager to order it from RF Toolkit group.
  • Design the test equipment architecture, scripts, test parameters and reporting for Voice Quality testing.
  • Managed and maintained all RF Department test equipment, vehicles and off site storage facility.
  • Specified and purchased RF test equipment and accessories for a start-up RF lab.
  • Test equipment installation in buildings and wireless coverage drive tests and analysis.
  • Designed CPW using Thin Film Network to calibrate test equipment.
  • Evaluate test equipment and develop test plan and schedule.
  • Test and troubleshot repeaters using various RF test equipment.
  • Monitored and maintained all test equipment and tools.
  • Recommend and generate purchase request of test equipment.
  • Designed test equipment fixtures and test cable harnesses.
  • Perform software upgrades and test equipment change outs.
  • Worked for Test Equipment Engineering performing.
  • Reviewed and proposed new test equipment for system optimation.
  • CONTRACT) Initial procurement, installation and optimization of Laboratory test equipment, EMC and Anechoic Chambers and test lab infrastructure.

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238 Test Equipment Jobs

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25. Evdo
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average Demand
Here's how Evdo is used in Radio Frequency Engineer jobs:
  • Involved in 1xRTT and EVDO cell sites to optimize antenna pattern performance for both technologies using PlanetEV.
  • Worked with multiple Contracting vendors to support Corpus Christi market deployment of EVDO from Ground up.
  • Performed system wide neighbor sector EVDO IP updates, system wide neighbor channel and frequency updates.
  • Specialized in trouble shooting of 4G LTE Wireless systems, 3G CDMA Cellular System including 1xEVDO.
  • Analyzed EVDO data to determine solutions to coverage gap and phone tower issues.
  • Root cause analysis for CDMA/EVDO network and highlight the major issues for resolution.
  • Performed optimization and interference analysis of CDMA 3G1X and EVDO Network.
  • Test the performance of the EVDO carrier on all sectors.
  • Used QXDM tool to design indoor coverage for CDMA/EVDO repeater.
  • Maintained and improved performance of 1xRTT and EVDO networks.
  • Led the turn up of EVDO Rev0 and RevA network for Queens and Long Island, NY.
  • Train engineers to optimize LTE, CDMA, EVDO.
  • Lead engineer for the deployment of EVDO equipment for Sprint PCS covering 2 regions across the Southeast and North Central U.S.
  • Worked in CDMA/EVDO and LTE network Of VZW Optimized CE balancing/Power /Walsh code/ EVDO carrier balancing/ Hard Hand off etc.
  • Sprint Network Vision Project: Key contributor to the success of Sprint Network Vision CDMA, EVDO and LTE projects.
  • Managed cell site capacity planning for wireless voice and data networks: CDMA , EVDO, LTE.
  • Increased RF optimization of NASCAR COWs; effectively monitored 1X, EVDO, and LTE technologies.
  • Created and ran PN-offset retune scripts for both CDMA and EVDO networks.
  • Worked with Samsung's MMBS (Multimode Base Station) which processes CDMA, EVDO, 4G LTE Networks.
  • Worked on Optimization of CDMA and EVDO networks in various Sprint markets on Lucent, Motorola and Nortel equipment.

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27 Evdo Jobs

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26. New Sites
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average Demand
Here's how New Sites is used in Radio Frequency Engineer jobs:
  • Developed tools to automate script creation for entering optimization data into switch including change/updates and building new sites.
  • Create RFD (design specification for new sites), Link Budget, and submit to PE to build sites.
  • Post launch optimization activities include daily statistics monitoring, troubleshooting poorly performing sites and shoe honing new sites.
  • Planned market drives for new sites and to gain a practical idea of market performance improvements.
  • Update documentation to record new equipment installed, new sites, and changes to configurations.
  • Worked on Prediction analysis and run for new sites of LTE AWS and 700 Bands.
  • Maintained all existing sites and designed and brought on line any new sites.
  • Plan new sites as per customer complaint, Sales & Marketing requirements.
  • Close look on New town utilization as well as new sites performance.
  • Check and optimizes new sites prior for on-air and acceptance.
  • Provided statistical data for the integration of new sites.
  • Create CIQ and commissioning files for new sites.
  • Provide frequency planning for new sites install upgrades.
  • Recommended new sites addition where coverage holes existed.
  • Optimized and integrated new sites into system.
  • Performed hardware validation of new sites.
  • Prepare RND of new sites.
  • Integrated new sites for LTE/CDMA/EVDO in Geo-Plan Operated Data Pro data collection tool to capture investigate and network troubled areas.
  • Run predictions and prepare coverage plots to get GSM coverage with and without new sites using Forsk Atoll software.
  • Handled customer complaints very effectively Conducted frequency planning for new sites Ensured that all design specifications are followed in production process

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2 New Sites Jobs

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27. Irat
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average Demand
Here's how Irat is used in Radio Frequency Engineer jobs:
  • Analyzed soft handover, IFHO & IRAT neighbors and made necessary changes base on base line drive (First drive).
  • Verify IHFO and IRAT handover in cluster boundary and made necessary change handover threshold parameter base on cluster drive.
  • Created UMTS and IRAT neighbors for New SITE add to enhance the existing performance of the Network.
  • Analyzed dropped calls, access failures and IRAT failures using Business Objects and WNCS data files.
  • Analyzed drive test data and recommended 3G, IRAT NL, azimuth, and tilt changes.
  • Monitored IRAT Handover (UMTS to GSM) from Layer3 Massages with different Handset I.e.
  • Performed translation parameter checks and neighbor list (UMTS and IRAT) setup.
  • Increased the LTE time by around 20% by relaxing IRAT parameters.
  • Analyzed IRAT and made necessary changes on neighbor relations and parameters.
  • Performed IRAT optimization to fix CS drops and Access failures.
  • Coordinated IRAT handovers, testing and field troubleshooting.
  • Change IRAT parameter to improve market KPI.
  • Proposed improvement plan for 2G Drop rate and 3G PS IRAT KPI's.
  • Optimize IFHO, IRAT boundaries etc.
  • Perform IRAT and IFHO handover Analysis to make sure the Inter system and Inter Frequency mobility if happening well.
  • Performed Cluster Drive, Site Verification, IRAT and IFHO for Pre Launch of 3G and Site Verification.
  • Undertake Pilot Pollution, Missing Neighbors, Soft/Softer Handovers, IRAT neighbor analysis using Actix.
  • Prepared for the upcoming RIM/DMCR, IRAT offload and multicarrier trials.
  • Perform Ping test, Attach Detach, Session, IRAT.CSFB for Sites Perform SCFT, Pre-Drives, Post drives for Clusters.
  • monitor sib11 and sib 12 during VOLTE call session * Defined LTE intracell and IRAT neighbors.

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1 Irat Jobs

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28. Test Cases
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average Demand
Here's how Test Cases is used in Radio Frequency Engineer jobs:
  • Led the field placement and developed test cases and test equipment for a proof of concept WISP project in Florida.
  • Create, maintain and modify automation scripts for power consumption measurements and Automate test cases using Perl scripting language.
  • Experienced in understanding writing Test strategy, Test Scenario, Test plan, Test cases related Mobile phone.
  • Created test plans and procedures to perform test cases that meet business standards and program / product requirements.
  • Performed Mobility tests using TEMS for both 700 and AWS bands to perform UDP and TCP test cases.
  • Involved in designing test plans and test cases derived from the engineering specifications and 802.11 Standard.
  • Document and track product defects encountered during the execution of test cases and determine root cause.
  • Work directly with client (Verizon) throughout the project, assisting in various test cases.
  • Involved in setting up the different scenarios and test cases for testing in building coverage.
  • Developed test cases based on expected customer use cases and project requirements.
  • Executed Various Lab test cases in order to verify data throughput.
  • Test cases are automated to perform radio calibration and diagnostics.
  • Organized test cases and analysis in a variety of environments.
  • Interpret Client requirements into functional test cases/ test plans.
  • Performed EUL Test cases for new carrier integration.
  • Developed and executed test plans and test cases.
  • Test cases development and validations.
  • Performed different TCP and UDP test cases in LTE using TEMS investigation and Agilent.
  • Author multiple MOPs for various test cases, design methods and data analysis.
  • test cases, conclusions, recommendations).

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15 Test Cases Jobs

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29. BTS
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average Demand
Here's how BTS is used in Radio Frequency Engineer jobs:
  • Designed in-building coverage using RBS 2308 or IP BTS for retail stores, and marketing support.
  • Performed a system shakedown test to check BTS sanity to ensure optimum results.
  • Reviewed and approved large scale vendors DAS designs interfaced with Motorola E-BTS.
  • Experienced with BTS/Node B integration and commissioning of sites.
  • Managed installation and commissioning of BTS and BSC.
  • Planned and commissioned 3 IP-BTS sites.
  • Accessed NSN NetAct to monitor and generate daily stats reports (RAN, WBTS, & WCELL levels).
  • Perform MML commands on the PCUSN, BTS, TRX and TS levels.
  • Test, troubleshoot and recommendations to BSC, BTS, MSC issues.
  • Commissioned IPaccessBTSs to improve in-door coverage at customer premises.
  • Conducted site survey, prepared technical specifications with detailed engineering plans for Macro, Micro, Pico BTS and extenders.
  • Perform the different testing for S/W using different setups (Regression & Telecom) on BTS.
  • Prepared EBTS and Configuration for WiMAX sites overlay with existing CDMA and iDEN sites.
  • Conducted pre and post construction site survey to ensure proper BTS and antenna installation.
  • Coordinate groups of the works for installations de RBS, BTS Ericsson series 2000.
  • Design and Planning, Commissioning, Integrator and Instalator BTS's, Troubleshooting).
  • Design and optimization network in Lucent BTS and using Tems software.
  • Redline Redmax BTS Installation, Commissioning and Optimization.
  • Swapped Alcatel BTS to Huawei BTS.
  • Participated in BTS Reparenting & LAC Reparenting (Rehoming BTS) activities.

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30. Frequency Planning
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low Demand
Here's how Frequency Planning is used in Radio Frequency Engineer jobs:
  • Involved in traffic capacity planning, demographics analysis, interference and frequency planning.
  • Ensured network quality parameters were maximized via traffic analysis, frequency planning, hand-offs, tailoring and power control.
  • Perform network wide frequency planning and implementation and create and update Radio Frequency Design Sheets (RFDS).
  • Established coverage design objectives are met by working with RF frequency planning and Field operation.
  • Perform frequency planning, frequency auditing and neighbor planning for new and old cell sites.
  • Conduct capacity planning, frequency planning and carrier/interference (C/I) ratio analysis.
  • Performed RF link budget, BTS configuration, & frequency planning.
  • Run coverage plot, perform frequency planning and interference plot.
  • Carried out frequency planning and neighbor analysis using MapInfo.
  • Performed Frequency planning, FAA analysis and NEPA analysis.
  • Assist in wireless network frequency planning for frequency re-use.
  • Implemented neighbor list, and frequency planning.
  • Perform frequency planning and interference studies.
  • Perform interference analysis and frequency planning retune as needed.
  • Performed PCI/Frequency planning and created neighbor list Created, maintained, and received on purchase orders related to site activities.
  • Performed market frequency planning from AMPS to CDMA, Conducted drive tests and attended site visits.
  • Integrated new services within existing spectrum and coordination of frequency planning with neighbor systems.
  • Performed Frequency planning for CDMA Overlay on Analog Network for Lucent, Montana.
  • Work Profile: Frequency planning for new macro and micro sites using MCOM.
  • Created and optimized frequency, preamble and paging group plans using Capesso and Kiema composer automated frequency planning tools.

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32. Azimuth
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low Demand
Here's how Azimuth is used in Radio Frequency Engineer jobs:
  • Conducted multiple RF simulations with different azimuth, tilt configurations and different network loading scenarios.
  • Provide analysis and recommendations to fixed azimuth.
  • Create site modification requirements for system KPI improvements including antenna changes, down-tilts, power changes, azimuth changes, etc.
  • Worked closely with Performance team for Azimuth verification, Swap sector, Sector not taking traffic etc on regularly basis.
  • Identified and optimized sectors through planned Up-tilt, Azimuth change and replacement of existing antennas with varying HBW antennas.
  • Use of ACP (Automatic Cell Planning) tools for optimizing antenna model, electrical/mechanical tilts and azimuth configuration.
  • Verify network performance factors like site locations, antenna heights, azimuths, antenna tilts, interference etc.
  • Audit down tilt, azimuth, antenna configuration, and Node-B elements to ensure data integrity for optimization.
  • Worked closely with customer to provide shifts in antenna azimuth that could account for the poor performance.
  • Performed stationary Upload and Download testing for each sector to verify Azimuth, throughput and accessibility.
  • Recommended antenna type, azimuth, height, tilt Identified RF equipment and antenna location.
  • Provided recommendations in tilts and azimuths to improve network performance, based in Asset tool.
  • Conducted configuration and inspection of antenna selection, azimuth, tilt, and orientation.
  • Make design changes of azimuth, tilts and height to achieve coverage goals.
  • Submitted recommendation report to customer with antenna-tilt, antenna-azimuths and network-parameters to improve KPI after cutover.
  • Monitor pre and post performance of cell sites after upgrades (tilts, antennas changes, Azimuth, etc).
  • Conducted site audit to check antenna height, downtilt and Azimuth, cable length, position, and power transmission.
  • Integrated and maintained operational status of enterprise Wi-Fi systems for conformance, pre-certification, and interoperability testing (Azimuth equipment).
  • Determined appropriate antenna downtilts and azimuths alignments for sectorized settings.
  • Optimized post-launch LTE networks by recommending azimuth, downtilt, uptilt and antenna change.

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33. Spectrum Analyzer
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low Demand
Here's how Spectrum Analyzer is used in Radio Frequency Engineer jobs:
  • Required extensive understanding and use of lab equipment such as vector network analyzers, spectrum analyzers and signal generators.
  • Used spectrum analyzer to identify any interference issues.
  • Experienced working with a variety of RF testing and analyzing tools: R&S test equipment and spectrum analyzer.
  • Use of various bench lab equipment (network analyzers, spectrum analyzers, signal generators, meters, etc.)
  • Tested and optimized RF designs using network analyzers, spectrum analyzers, RF amplifiers and high power RF measurements.
  • Calibrate electronic and RF equipment including meters, power supplies, oscilloscopes, spectrum analyzers, network analyzers.
  • Adjusted cell site parameters, performed field measurements Using spectrum analyzers, set-up test transmitter tests.
  • Improved the dynamic range of the outdoor range by designing and building a spectrum analyzer interface.
  • Gather and analyze RF data utilizing spectrum analyzer, computer and automated test gear.
  • Collected drive test data using TEMS and an R&S spectrum analyzer.
  • Developed LabVIEW application to increase dynamic range of a low cost spectrum analyzer.
  • Performed Drive testing using spectrum analyzer and custom data logger software tool.
  • Carry out training on spectrum analyzer and cable testing procedures.
  • Test equipment: Spectrum analyzer HP8921, HP8935 and IFR 1600, Site Master.
  • Verified AP transmit power and receiver sensitivity using Agilent power meter and spectrum analyzer.
  • Performed RF Interference testing for determining internal and external interferences using Spectrum Analyzer.
  • Performed bench characterization of MEMS tunable networks using vector network analyzer, spectrum analyzer, and additional RF test instruments.
  • Perform system testing utilizing scanners, spectrum analyzers, power meters, optical test equipment and other testing tools.
  • Use measuring and diagnostic tools to test and adjust equipment such as Anritsu, Path Aligner-R and Spectrum Analyzer.
  • Use Spectrum Analyzer, Airmagnet, and software to perform 802.11 Site Survey for Cisco and Symbol Networks.

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34. Atoll
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low Demand
Here's how Atoll is used in Radio Frequency Engineer jobs:
  • Run simulations and predictions in Atoll for Baseline & Optimized projects (ACP) & reproduce customer provided stats for validation.
  • Create and review designs using engineering tools such as IB-Wave, and ATOLL.
  • Created a propagation prediction model to be used in the Atoll propagation tool.
  • Performed predictions and Monte Carlo simulation on ATOLL for selected metro cell candidates.
  • Provide propagation plots and maps required for submission and also predictions using Atoll.
  • Created preliminary Desktop Design for the DAS Nodes using Atoll tool.
  • Designed Small Cell solutions using Atoll for multiple projects.
  • Design Drive routes based on the Atoll simulation results.
  • Studied the Monte Carlo Analysis with ATOLL.
  • Update database like CSS, Quick Base, BO, OSS and Atoll based on information.
  • Use Atoll to PCI /Frequency/NBR Plan by AFP.
  • Export Atoll LTE project to ACP.
  • Updated AT&T Atoll database.
  • Design LTE sites using ATOLL.
  • Created coverage shapefiles for ESRI using Atoll and Global mapper.
  • Worked on ATOLL Responsible for RF support.
  • Create coverage predictions with Forsk Atoll.
  • Design RF Parameters and neighboring 4G/4G, 4G/3G and 4G/2G for new LTE network clusters using Genex Unet and Atoll.
  • Use Atoll to optimize all KPIs for individual super clusters & market level to improve on baseline KPIs.
  • Used iBWave, ATOLL, MapInfo, TEMs investigation, and other engineering tools to create and review designs.

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35. GHZ
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low Demand
Here's how GHZ is used in Radio Frequency Engineer jobs:
  • Designed and developed microwave transceiver circuits for 6GHz/11Ghz point-to-point radio.
  • Improved performance by troubleshooting various types of RF equipment in the frequency range of .1 to 18 GHz.
  • Characterize Carrier Leakage, Image Rejection, PLL, and AGC of highly integrated 60 GHz SoC receivers/transmitters/transceivers.
  • Performed high frequency design work, MMIC implementation and subsystem design up to 40 GHz on soft substrates.
  • Design of 2.4 GHz local oscillator (RF2988) for direct conversion transceiver in 0.18 micron CMOS technology.
  • Provided product based engineering support in troubleshooting of dual TWT (phase/power combined) 8-18 GHz amplifier system.
  • Designed, built and documented RF surveillance receivers covering the frequency range 50 kHz - 13 GHz.
  • Designed an amplifier that functions as lab equipment to test RF products in 8-10 GHz range.
  • Lead designer for low power 2.4GHz transceiver module board design and interface to vibration recorder.
  • Designed and developed a 13, 15, and 18-GHz 4FSK digital radio transmitter.
  • Designed a 15 and 18-GHz video radio transmitter.
  • Designed 6.35GHz 200mW Oscillator for Radar application.
  • Designed and launched 5 GHz, 19~22 dBm high linearity GaAs IC power amplifier and module products for WiFi 802.11a/n/ac applications.
  • Designed and implemented baseband amplifier and filters, and RF power amplifiers used in transmitters up to 3.6 GHz.
  • Design the front-end by using micro-strip power splitter and patch antenna on FR-4 PCB for the 2.4 GHz projects.
  • Performed Post Silicon validation, bring up/debug and characterization of 60Ghz WiGig Transceiver chipset over DoE wafers.
  • Designed and launched 2.4 GHz, 24~27 dBm IC power amplifier products for WiFi802.11b/g and WiMax applications.
  • Analyzed Surfaced Mounted Bluetooth 2.4 Ghz antenna and RFID Reader performance characteristics.
  • Designed 4 GHz to 8 GHz 4-way three section Wilkinson power dividers.
  • Designed and developed RF circuits for 5GHz 802.11a/n WiFi MIMO backhaul module.

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8 GHZ Jobs

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36. Verizon
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low Demand
Here's how Verizon is used in Radio Frequency Engineer jobs:
  • Performed surveys and subsequent review and analysis using Verizon - DataPro.
  • Worked on Data Optimization for Verizon Wireless using WindCatcher.
  • Work on government and private projects of all major customers (AT&T, Verizon, T-Mobile, Sprint).
  • Coordinate with clients (cellular carriers like AT&T, Verizon Wireless, MetroPCS, T-Mobile, etc.)
  • Carried out CDMA and EVDO system optimization efforts for new and existing networks of Verizon Wireless in different markets.
  • Worked on numerous projects between 1998 and 2002 with Sprint PCS and Verizon Wireless in different US markets.
  • Test the performance of the OEM (Honda's equipment) over the existing AERIS and Verizon network.
  • Installed, designed and troubleshoot DAS in door for Verizon Wireless throughout TX, Oklahoma and Arkansas.
  • Conducted Verizon Domestic-FIT and Non FIT test cases as well as applications and Feature tests.
  • Field engineer integrating carriers for Verizon CDMA network in North and South Carolina.
  • Negotiate prices with vendors in order to maximize value for Verizon Wireless.
  • Have experience on Antenna Sweeps and PSTN line testing for Verizon Wireless.
  • Worked on several UMTS/GSM/CDMA projects of AT&T and Verizon.
  • Consulted for T-Mobile, Verizon Wireless, and AT&T.
  • Supported the launch for 600 Verizon wireless and 800 ATT sites.
  • Perform drive test on AT&T Verizon.
  • Key member of a Nortel Networks team during implementation 4th carrier in core sites for Verizon wireless, LA, California.
  • Advised and educated with monthly notification to Verizon employees with latest Social Engineering trends.
  • Performed Verizon DFIT VoLTE Performance and Feature Testing in both ALU and Ericson markets.
  • Managed InterOp and vCTS between AT&T and Verizon .

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43 Verizon Jobs

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37. Network Optimization
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low Demand
Here's how Network Optimization is used in Radio Frequency Engineer jobs:
  • Checked consistency to find any radio network optimization faults and give recommendations for correction.
  • Performed wireless (RF) Network Optimization and Performance Monitoring for multiple wireless operators.
  • Provided daily traffic reports on network improvements as result of network optimization.
  • Demonstrated experience and understanding of RF network optimization.
  • Experience in performing parameter tuning for network optimization.
  • Provide feedback to operations for network optimization.
  • Network optimization and drive test analysis
  • Serve as RF resource; provide expertise and guidance to peers on and off shore regarding network optimization and fault isolation.
  • Authored and presented a Best Practices document on Using Schema for EVDO network optimization.
  • Network Optimization and Neighbor Optimization by conducting Drive Test using TEMS Investigation 4.1/5.1 tool.
  • Perform RF network optimization after analyzing the data obtained from drive test teams.
  • Verify data and submit reports with results to RF Engineer for Network optimization.
  • Experience in network optimization with the help of parameters and counters.
  • Project: RF Network Optimization 3G/LTE.
  • Project: 2G/3G RF Network Optimization.
  • Project: 3G RF Network Optimization.
  • Analyzed network KPIs to identify network optimization opportunities and made recommendations.
  • Key Contributions * Performed drive testing using TEMS Investigation 14.6 wireless network optimization software.
  • Performed Pre and Post EVDO network optimization.
  • Network optimization by analyzing Base Station Transceiver traffic and Noise level using Novatel (PCS Aircard).

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38. Nokia
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low Demand
Here's how Nokia is used in Radio Frequency Engineer jobs:
  • Worked with local Services Manager to follow Nokia Services creation process, negotiate with sub-contractors, and develop customer proposals.
  • Planned and executed tasks to optimize RF clusters in the customer network during the Nokia deployment.
  • Conducted customer visits to major customers: Nokia, Samsung, Cisco, and many others.
  • Involved in launching second carrier on Nokia to improve throughput & off-load sites with high traffic.
  • Tested Commercial Phones of Samsung, Nokia, Black Berry OEM for debugging freezes and crashes
  • Work with subcontractors to finalized the design and compliance with the specific Nokia project specs.
  • Assigned in Albany New York to optimize and design Nokia GSM 850/1900 MHz GPRS/EDGE network.
  • Selected for travel to Shanghai to Nokia s factory to help improve production process.
  • Conducted site visits, TEMS drive tests, and reviewed Nokia NetDoctor reports.
  • Create RFDS and plumbing diagram for NSD site using Nokia equipment/BTS.
  • Developed strong knowledge of Nokia BSS parameters and BTS configuration options.
  • Contracted to Nokia Siemens Networks on the U.S. Cellular LTE deployment.
  • Prepared data-fill, post-processed mobile logs & generated reports, supporting the RF services group on Nokia's project.
  • Measure and report hardware performance for GSM/GPRS/UMTS Nokia and Ericsson sites nationally, automated daily performance reports.
  • Upgraded network to LTE for San Francisco market using Samsung, Nokia, and Airspan OEM.
  • Base Transceiver Station, Nokia EDGE and FLEXI EDGE GSM, Nokia WCDMA FLEXI (UMTS) Preventive and corrective maintenance.
  • Experience in Mobile Telecommunications field with multi-vendor experience (Nokia/Alcatel) through working in various assignments and projects.
  • Provided Site Audit training to Nokia, Ericsson and Nortel T-Mobile field operations teams.
  • MAJOR RESPONSIBILITIES Involved in Tri-Band Optimization for 600 sites with 17 Clusters involving venders Nokia Ericsson & Samsung.
  • Designed WCDMA circuits for first Nokia handset with Qualcomm chipset Lumia 900, on time, first time pass.

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39. Network Design
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low Demand
Here's how Network Design is used in Radio Frequency Engineer jobs:
  • Acted as a primary point of contact with other Sprint departments such as Network operation, Network design, and Switch.
  • Network design areas included downtown Miami, South Beach, Key West and in-building design for Miami International Airport.
  • Network design of future CDMA networks, CDMA2000, network optimization, and spectrum analysis and measurements w/HP.
  • Work with customers to review network designs, recommend solutions and simulate them to study output statistics.
  • Performed Link Budget Analysis for LTE/CDMA as a part of initial network design and highlighted potential issues/assumptions.
  • Find creative solutions to the challenges of network design, mobile communications, and data service requirements
  • End result was an accurate network design and matching predictions with actual RF environment.
  • Analyze the results provided by ACP for implementation in the Radio Network Design.
  • Worked on network design, new network deployment, expansion, optimization projects.
  • Network design using RF design tool such as ATOLL, GeoPlan and MapInfo.
  • Document findings, methods and processes for network design and analysis exercises.
  • Coordinate with LEC to install MPLS circuits and network design.
  • Involved in site selection for actual WiMAX network design.
  • Perform RF network design, planning and optimization activities.
  • Conducted CDMA and EVDO Network Design and Optimization.
  • Involved in Network Design for GSM & UMTS.
  • Delivered network design audits for National RF and Marketing departments using Mentum PlanetEV 5.0 propagation modeling and simulation tool.
  • Devise inter and intra team processes for new site performance and integration, network design, zoning and site development.
  • Assisted Cingular in redesigning St. Louis market, and Nextel and SunCom in various network design and optimization roles.
  • Network Design Practice Designed networks for more than ten pilots, RFPs, and trials.

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80 Network Design Jobs

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40. OSS
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low Demand
Here's how OSS is used in Radio Frequency Engineer jobs:
  • Work closely in a cross-functional team environment with new product development engineering to identify and resolve electrical issues.
  • Work with cross functional internal leadership to ensure all projects meet internal and external requirements and specifications.
  • Optimized existing networks by adjusting radio network parameters and recommending possible solutions to hardware problems.
  • Recommend possible solutions to ACC/RET offenders and continuously monitor the performance for improvement.
  • Provide product information, product recommendations, cross-references of competitor's products.
  • Researched multiple antennas such as cross pole configurations for economical deployment.
  • Developed tests for validation of Delay, Doppler, fading, noise, path loss, AGC
  • Reviewed sweep test analysis including VSWR return loss, insertion loss, and distance to fault.
  • Perform parameter audit from OSS Common Explorer and consistent alarm monitoring through AMOS (WinFiol).
  • Conducted and analyzed power readings, return loss and VSWR sweeps.
  • Work to improve area wide DCR, CSSR and HOSR from OSS.
  • Calibrated the Sparton RF test Facility using Path Loss analysis and antenna power density calculations.
  • Perform T1 cross-connect operations on Tellab 5500 during commissioning and integration activities.
  • Evaluate statistical performance of impacted sites using T-mobile XPM tool and check alarms, hardware faults and outages using Ericsson OSS.
  • Model tuned multiple CW tests to capture the material losses and to obtain most realistic calibrated model.
  • Worked with construction to modify and optimize the design as per construction possibilities and venue approvals.
  • Help the IMs and Customer on detecting possible swapped cabling and configuration issues after the cut-over.
  • Check Insertion Loss, VSWR, [ Forward and Reverse], Phase Flatness and Recovery.
  • Used different materials to capture the material losses.
  • operate EM scanner to scan various possible aggressor sources like D-PHY display, USB2.0, Switching Power ICs.

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41. Pilot Pollution
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low Demand
Here's how Pilot Pollution is used in Radio Frequency Engineer jobs:
  • Experience in performing poor coverage, pilot pollution analysis and providing solutions.
  • Tilt recommendations for reducing pilot pollution and overshooting problems.
  • Conducted TEMS drive tests and did analysis to improve the RF coverage, eliminate pilot pollution, and detect missing neighbors.
  • Analyzed drive tests data to identify areas with missing neighbors, pilot pollution, cell sites overshooting and scrambling code collision.
  • Study the RF design coverage maps and identifies problem areas in terms of coverage, interference, or pilot pollution.
  • Analyze problems within a cluster such as high level load & stress Environment, interference, pilot pollution, overshooting.
  • Minimize Pilot pollution, target clear cell dominance and proportionate coverage between cells and identify problem areas.
  • Involved in identifying pilot pollution, dropped calls, blocked calls and handover functionality performance.
  • Identified pilot pollution by analyzing the scanner log files based on testing data.
  • Performed on-site electrical tilt changes to contain coverage and reduce pilot pollution.
  • Conduct pilot scanning to identify and resolve pilot pollution cases.
  • Swapped sectors/Feeders, overshooting sites/sectors, Pilot Pollutions collision.
  • Analyzed regions for Pilot pollution, over shooting sectors & coverage holes and suggest necessary tilt recommendations to improve RF performance.
  • Investigate pilot pollution in the specific cell and or clusters, aggregated pilots, air interference, and overshooter PN.
  • Minimize call drop rate on sites by fixing issues such as Tx/Rx propagation delay, high FER and pilot pollution.
  • Optimize bad Ec/Io area, Pilot Pollution area and made changes in Tilt and azimuth to improve KPI.
  • Diagnose problem related to Coverage, Interference - Pilot Pollution, Missing Neighbour, Search Window Settings.
  • Drive test analysis (RSCP, EcIo, Pilot Pollution, dominance and failure analysis.
  • Analyzed drive test data to determine and reduce pilot pollutions.
  • Maximize Data Throughputs by mitigating pilot pollution and parameter optimization Involved in HPSA+ activation and optimization activities.

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42. PC
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low Demand
Here's how PC is used in Radio Frequency Engineer jobs:
  • Provided specific advice on current and upcoming projects that lead to improved productivity within department.
  • Worked with vendors to design and implement a system to provide cellular, PCS and Wi-Fi network for the entire Airport.
  • Conduct 3G/4G LTE audit, including PCI confusion, PCI collision, connected/idle mode parameters, missing neighbors and IFHO.
  • Use of drive test data and counter PCMD data to evaluate and tune propagation models including in-building propagation models.
  • Test set-ups including Signal Sources, Meters, Network and Spectrum Analyzers, PC/network based hardware and software.
  • Designed the RF front end of a 4 channel GPS receiver in a compact PCI format.
  • Planned drive routes and test plans for optimization of upcoming and existing base stations.
  • Highlight the worst offender and resolve the PCI collision and over shooting.
  • Plan, design and implement CDMA-based PCS wireless system in Northeast NJ.
  • Authored numerous one shot studies on upcoming technologies and developments.
  • Designed and implemented CDMA PCS network.
  • Detect and rectify PCI collisions.
  • Network design and implementation experienced in the design of the first IS-95 PCS/CDMA network in LA utilizing Lucent equipment.
  • Market Lead - Metro PCS - LTE Detroit & Philadelphia Trained a small team on post launch optimization.
  • Contracted to design and optimize the CDMA network of client Shentel PCS.
  • Generate reports demonstrating pre-post activity performance using NCV & PCMD data.
  • Developed and monitored PCMs (Process Control Monitors).
  • Install and configure APC UPSs.
  • Design Lab Tests for Passive Modulation and Multipaction verification, and the reference Multipcators.
  • Implemented MME, SGW, PGW, HSS, PCRF network connectivity from OTA eNB.

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45 PC Jobs

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43. PCB
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low Demand
Here's how PCB is used in Radio Frequency Engineer jobs:
  • Supervised integrated circuit and PCB layout designers to resolve any issues in critical circuit routing and layout creation.
  • Reviewed schematics, printed circuit board (PCB) layouts and assembly diagrams for engineering approval.
  • Performed ATE and bench PCB test fixture design using Microwave Office and TINA SPICE simulators.
  • Used Mentor Graphics PADS Logic and Layout Suite for schematics capture and PCB layout.
  • Completed schematics, responsible for several PCB board re-layouts, evaluated test boards.
  • Designed and tested commercial radio development PCB for communication system bring up.
  • Worked closely with layout team to design PCB boards for ATE testing.
  • Performed PCB layout and scaled prototype unit to meet production demands.
  • Worked closely with PCB layout team to optimize board layouts.
  • Supervised PCB layout for RF performance and EMC/EMI compliance.
  • Produced PCB prototype boards using LPKF milling machine.
  • Experience on solder small PCB components.
  • Design, simulation, and PCB layout for FET application and ATE boards based on Load Pull ZS & ZL.
  • Developed EM simulations using tools such as CST and Momentum to understand and solve pcb's process/design and radiation issues.
  • Designed and simulated RF test fixtures using high-performance PCB substrates with HP/EEsoft Momentum.
  • Completed schematics, and PCB board layout by using Protel.
  • Designed multilayer PCB layouts using Mentor PADS.
  • Designed the layout on many flex pcb to interface with other accessories like displays, cameras, etc.
  • Participated in schematic & layout reviews and provided feedbacks/suggestions before PCBs are built.
  • Resolve the problem by changing the PCB layout and move B13 Tx path away from GPS path.

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103 PCB Jobs

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44. Rfds
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low Demand
Here's how Rfds is used in Radio Frequency Engineer jobs:
  • Filed RFDS, audited, integrated, zoned and commissioned 1245 sites in both countries.
  • Created Preliminary RFDS for both Washington and Oregon market for 2012 overlay into PRAMESH database.
  • Detailed knowledge of the RFDS data configuration sheet, plumbing diagram and site query tool.
  • Worked with designing team to provide a helping hand to create and maintain RFDS.
  • Design and provide on-site support for generating RFDS (Radio frequency data sheet).
  • Prepared RFDS, reviewed and red-lined RF construction drawings.
  • Use Excel Macros for extraction of data from RFDS.
  • Designed and generated RFDS for new UMTS markets.
  • Submit RFDS to client for Approval.
  • Provide on-site support for generating RFDS.
  • Experience with RNDCIQ & RFDS LTE RAN deployment.
  • Prepare the final RFDS and RNDCIQ.
  • Use of Siterra web based site database tool to query RFDS primary candidate information while supporting Sprint's Network Vision project.
  • Calculated baseline delay, CPICH, Tx Power and loss of transmission and reception by analyzing RFDS.
  • Use Autoforms for creation, modification and data extract of RFDS.
  • Generate preliminary and Final RFDS base on analyzing completed Ibwave design.
  • Created RFDS's, CSS entry's, antenna & DAS plumbing diagrams, and MOP's for commissioning & integration.
  • Verify RFDs, CIQ and NSN SCF prior to BTS, Carrier Add, and/or Sector Add integration.
  • Updated all the major Data bases Team lead for the Markets on RFDS/Autoforms.
  • Created RFDS in Autoforms using bulk upload function Updated RFDS in Autoforms using bulk update Created Plumbing Diagrams using Visio.

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45. Neighbor List
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low Demand
Here's how Neighbor List is used in Radio Frequency Engineer jobs:
  • Neighbor List Verification and parameter audits.
  • Prepared Automatic Neighbor list based on ATOLL settings and making sure X2 links do not exceed the 32 limits.
  • Updated the neighbor list and targeted the highest offending and interfering sectors.
  • Managed the neighbor list in a 250 site area of Sprints network.
  • Define drive routes, Neighbor lists, and coordinated drive teams.
  • Trained engineers on data analysis using the Neighbor list tuning tool.
  • Validated and improved UMTS-UMTS and UMTS-GSM neighbor lists using MCOM tool.
  • Created neighbor list for 3g-3g and 3g- 2g handover.
  • Developed Visual Basic tool to analyze neighbor list.
  • Prepared system neighbor lists and PN plans.
  • Neighbor list and parameter consistency check.
  • Performed PN and neighbor list planning.
  • Created and maintained database tools to optimize neighbor list updates including add and delete recommendations based on forward/reverse handoff attempts.
  • Adjusted parameters concerning optimization * Conducts Neighbor List updates for optimization.
  • Initial pre-optimization and post optimization neighbor list configurations.
  • Key Accomplishments: Conducted a review of parameter and neighbor List Audit, KPI results and drive test plan.
  • Created neighbor list for 3g-3g and 3g- 2g handover & also perform RF drive on TEMS Investigation ver.
  • Adjust system parameters such as power levels, handoff thresholds, timers and modify neighbor list.
  • Neighbor list creation Preparing RFDS sheet for new design sites
  • Prepared intrafrequency, interfrequency, co-located, GSM, and femtocell neighbor lists using Mapinfo 7.8 and Microsoft Excel.

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46. CW
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low Demand
Here's how CW is used in Radio Frequency Engineer jobs:
  • Review and final approved RF design, candidate evaluation, coordinates drive testing with CW, benchmark and tune propagation models.
  • Conducted benchmark testing to ascertain existing coverage followed by construction/site walks as well as CW testing to make required modifications.
  • Prepared search ring packages, which consisted of initial site design, coverage predictions and CW drive test results.
  • Expedited completion and minimized cost of CW drive for model tuning by using existing diversity and spare antennas.
  • Conducted performance and candidate CW analysis testing to determine IS-136 footprint and follow-call performance data.
  • Performed CW drive test to verify the site design and for zoning justification.
  • Prepare CW testing requirements, location and drive route for each node.
  • Have created SOW's to collect Bench Mark data and CW testing.
  • Collect CW measurements in support of new site candidate evaluation.
  • Process CW data and integrate into Planet propagation tool.
  • Conducted CW for site acceptance and optimization drive test.
  • Post process and analyze CW measurement date.
  • Identified possible locations for CW test.
  • Participated in all CW drive tests.
  • Applied super-resolution direction-finding processing and high-resolution ranging in hand-held FMCW radar system for bi-static radar node localization.
  • Perform pre and post installation CW signal testing to ensure that project goals are met on an ongoing basis.
  • Performed CW surveys (Austin, San Antonio, and Rio Grande Valley) Central Texas.
  • Developed standard training and testing procedures for RF design, CW testing, PIM/VSWR testing etc.
  • Performed site surveys and coordinated with multiple CW teams/vendors simultaneously to meet aggressive schedules.
  • Selected Contributions: * Served as lead for CW drive test for model tuning.

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47. Drive Test Data
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low Demand
Here's how Drive Test Data is used in Radio Frequency Engineer jobs:
  • Drive test data analysis and parameter optimization.
  • Perform engineering support for Sprint Network Development department, through drive test data analysis and fine tuning of propagation models.
  • Determine problem sites by using network key performance indicators, and current drive test data for the site.
  • Compared predicted RF coverage versus actual coverage from drive test data to tune the propagation model.
  • Post processed drive test data using various tools XCAL, XCAP and Intel proprietary tool ITE.
  • Drive test data's were analyzed & Reports were also prepared using MapInfo tool.
  • Processed different scopes drive test data and generated KPI reports for assigned clusters.
  • Processed, analyzed sector test, shake down test and drive test data.
  • Create drive Plots from drive test data by using WindCatcher post processing tool.
  • Processed and analyzed drive test data to identify degradation areas and causes.
  • Approve drive test data and assure quality of sites put into commission.
  • Monitor analyze statistical and drive test data to improve system performance.
  • Collected and analyzed drive test data to ensure system performance.
  • Prepared HO reports after post processing of drive test data.
  • Post process drive test data using industry standard tools.
  • Drive test data plotting and analysis.
  • Post-processed drive test data using Camarco technologies.
  • Analyzed drive test data using tools like XCAL/XCAP & Windcatcher for market launch and optimization activities.
  • Perform site verification and missing neighbour detection using drive test data.
  • Processed and analyzed the drive test data in eDAT tool for the creation of KPI's cluster report for submittals.

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6 Drive Test Data Jobs

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48. GPS
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low Demand
Here's how GPS is used in Radio Frequency Engineer jobs:
  • Supervised Cell/GPS antenna development; designed Bluetooth printed antenna using HFSS EM simulator.
  • Developed GPS sub carrier modulation circuitry.
  • Developed an interference scenario in-house using GPS Rx and ICOM Radio to validate EMIT's EMI prediction between co-located RF systems.
  • Radio Modem UHF/VHF Narrowing Band - Evaluated, tested, and integrated of Ground Base GPS under UHF/VHF Narrow banding.
  • Perform the full functional test on bench for new WiFi/WiMax transceiver IC, cellular handset receivers/transmitters and GPS receivers.
  • Designed a co-site scenario between GPS and Wi-Fi transmitter to validated EMIT's EMI predictions for this scenario.
  • Designed laid out, and tested calibration board for LOCO GPSI Mini Lite Program.
  • Provided technical guidance and help resolve issues for GPS section on two JDM products.
  • Designed a buffer and a loop filter for PLL needed to drive GPS section.
  • Drive tested to determine system performance and efficiency with the aid of GPS.
  • Managed program to develop and integrate new GPS navigation engine designed by SiRF.
  • Lead verification and development of GPS receiver path in WCDMA phone handsets.
  • Installed Emergency-Tracking GPS transmitters in over 300 Government vehicles.
  • Design support for GPS RF circuits.
  • Use GPS Streets and Trips.
  • Installed GPS antenna on a 6131 cabinet -Installed fiber boxes on a 6131 cabinet and on a 19 inch rack.
  • Provided test development for GPS GaAs LNA/receiver (1dB noise figure) and GSM LNA/mixer on LTX RF02 Synchromaster ATE.
  • Designed the GPS and WIFI Antenna on the new Moto G 3rd generation phone.
  • Lead engineer for the GPS receiver on i580 mobile.
  • Utilize Delorme GPS program to create maps site information.

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24 GPS Jobs

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49. HO
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low Demand
Here's how HO is used in Radio Frequency Engineer jobs:
  • Worked directly with government stakeholders to identify key needs, and translated those to actionable software development requirements.
  • Performed critical on-site troubleshooting for clients, responsible for acquiring data and generating FCC compliance and certification reports.
  • Minimize coverage holes by modifying parameters, azimuths and tilts (EDT/ MDT) based on drive data analysis.
  • Evaluate and analyze current tilt settings for overshooting cells, and recommend interim solutions while waiting for tilt implementation.
  • Perform site visit to a critically degraded sites and or during joint troubleshooting with field operations group.
  • Trouble shoot site that are having alerts and those that are included in the daily exception list.
  • Led major hardware design efforts, development of novel test methods/procedures, and IR&D efforts.
  • Provided design solutions for multiple carriers by creating neutral host systems for the venues and malls.
  • Assign the propagation models as per requirements of LTE Coverage holes.
  • Perform cluster drive-test and troubleshoot test on assign EVDO Clusters.
  • Redesign for overshooting cells to control Pilot Pollution.
  • Studied various modulation methods from SOQPSK and FSK.
  • Integrate and troubleshoot DS1 and DS3 circuits.
  • Conducted trouble shooting at each test phase.
  • Provided technical support to Drive teams for troubleshooting issue on JDSU, NEMO, TEMS, XCAL and QXDM Kit's.
  • Trained new employees and customers on various communications equipment on the installation, operation, configuration, and basic troubleshooting procedures.
  • Manage and coordinate with drive test team to ensure KPIs meet the threshold for SSV and cluster report submission.
  • Attend to customer complaints by investigating ICMs and trouble tickets issued through Homer or AIMS.
  • Created horizontal & Inclined surfaces as needed to obtain more realistic design approach.
  • Evaluate and analyze hourly & daily KPIs and highlight Accessibility and Retainability offenders using BO (Business Object) reports.

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50. Rssi
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low Demand
Here's how Rssi is used in Radio Frequency Engineer jobs:
  • Cluster drive to verify RSSI, Handovers, Drop/Block call, Neighbor List, Interference, and RF coverage issues.
  • Experienced engineering and troubleshooting cell sites for performance issues and equipment failures such as RSSI or VSWR RF issues.
  • Experienced in adding/deleting neighbors to cell sites and Troubleshooting of RSSI issues during the Integration Stage.
  • Identified sites with high RSSI in the network to Identifying tall sites or over shooters.
  • Measured SNR and RSSI across the band to determine the default phasing NVM table.
  • Tilt Recommendation, Parameter (Power/HiCAP) analysis, RSSI/VSWR/Alarms issues with customer.
  • Worked together with UTRAN team to solve RSSI issues and other parameter issues.
  • Check the existence of site alarms like VSWR and RSSI alarms.
  • Alarm monitoring and troubleshooting RSSI/VSWR issues/branch alarms.
  • Perform SITE ATP (Acceptance Test Plan) using WITT 9.10 tool for RSSI and CINR testing of particular site.
  • Analyze and Measure the LTE Parameters like RSRP, RSSI, RSRQ, SINR and CQI Measurement.
  • Perform audits to check for VSWR, RSSI, alarm and hardware issues.
  • Trouble shot sectors and sites with low and high RSSI values.
  • Performed the BCCH testing for the RSSI of various sites.
  • Monitor the RSSI, RxLev, RXQUAL, I/C etc during testing Analyze logs file using MapInfo and other application.
  • Observed and collected the RSSI using Grayson equipment on Spectrum Tracker at various locations around the transmitter coverage area.
  • Performed UL/DL power balance and tune the DAS system gains and attenuations for best RSSI/RSCP.
  • Collect both scanner and UE data (SC, RSCP and Ec/No, RSSI) for all the detected cells.
  • Raised the low RSSI samples by 15% and lowered the power limited UEs by 5% with pZeroNominal trial.
  • Analyzed of Layer 3 Messages Involved in 4G/LTE functionality test Experienced in RSSI troubleshooting Reviewed closeout design packages

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Radio Frequency Engineer Jobs

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20 Most Common Skills For A Radio Frequency Engineer

RF

19.2%

Kpis

7.5%

Antenna

7.4%

Cell Sites

7.3%

LTE

6.5%

Cdma

5.7%

GSM

4.5%

Umts

4.4%

Parameter Changes

4.1%

Interference

4.0%

T-Mobile

3.4%

Mapinfo

3.4%

Ericsson

3.3%

Throughput

3.2%

System Performance

3.2%

Network Printers

2.9%

Handover

2.7%

Troubleshoot

2.5%

DAS

2.4%

Actix

2.4%
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Typical Skill-Sets Required For A Radio Frequency Engineer

Rank Skill
1 RF 13.2%
2 Kpis 5.1%
3 Antenna 5.1%
4 Cell Sites 5.0%
5 LTE 4.5%
6 Cdma 3.9%
7 GSM 3.1%
8 Umts 3.0%
9 Parameter Changes 2.8%
10 Interference 2.7%
11 T-Mobile 2.3%
12 Mapinfo 2.3%
13 Ericsson 2.3%
14 Throughput 2.2%
15 System Performance 2.2%
16 Network Printers 2.0%
17 Handover 1.8%
18 Troubleshoot 1.7%
19 DAS 1.7%
20 Actix 1.6%
21 MHZ 1.3%
22 Data Collection 1.3%
23 FCC 1.3%
24 Test Equipment 1.3%
25 Evdo 1.3%
26 New Sites 1.3%
27 Irat 1.3%
28 Test Cases 1.2%
29 BTS 1.2%
30 Frequency Planning 1.2%
31 Link Budget 1.1%
32 Azimuth 1.1%
33 Spectrum Analyzer 1.1%
34 Atoll 1.1%
35 GHZ 1.0%
36 Verizon 1.0%
37 Network Optimization 1.0%
38 Nokia 1.0%
39 Network Design 1.0%
40 OSS 0.9%
41 Pilot Pollution 0.9%
42 PC 0.9%
43 PCB 0.9%
44 Rfds 0.9%
45 Neighbor List 0.9%
46 CW 0.8%
47 Drive Test Data 0.8%
48 GPS 0.8%
49 HO 0.8%
50 Rssi 0.8%
{[{skill.rank}]} {[{skill.name}]} {[{skill.percentageDisplay}]}%
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