Communications systems is a good skill to learn if you want to become a command and control specialist, communications systems engineer, or transmission operator. Here are the top courses to learn communications systems:
1. Modulation in Communication System for RF Engineers RAHRF152
This course provides a second certificate completion for FREE from Rahsoft Introduction to Modulation in Communication Systems RAHRF152 is an intro course of Rahsoft Radio Frequency Certificate and it is counted toward the certificate. In this course we have concentrated to simplify the Digital and Analog Modulation topics in a way which students would understand the practicality by providing examples and simulations using GNU Octave open source software. This is a great course to understand the fundamental definitions needed in digital and analog modulation in communication system. General Consideration of Modulation 2. 1.1-Why we need modulation ?3. 1.2 - Baseband and Passband ? What is Demodulation?4. 1.3 - Career and Generic Communication System5. 1.4-Modulation Aspects: Detectability, Bandwidth & Power Efficiency, Bit Error Rate Analog Modulation 6. 2.1 - Amplitude Modulation , AM, Amplitude Demodulation, AM Applications7. How to install GNU Octave Open Source Software Used in this course8. 2.2.1 - Frequency Modulation, FM, Spectrum, FM Specs, High Index9. 2.2.2- FM Demodulation , Slope Detector , FM Pros and Cons10. 2.3- Phase Modulation, PM , FM vs PM , PM Demodulation Digital Modulation 11. Bit Rate , Baud Rate , Binary & M-ary Data, Nyquest Formula , Channel Capacity12. 3.1.1- Amplitude Shift Keying , ASK, Spectral Response Binary Data, B-ASK M-ASK13. 3.1.2- Software Example14. 3.1.3- ASK Demodulation15. 3.2.1-Frequency Shift Keying, FSK Modulator & Demodulator, Demodulation with PLL16. 3.2.2- Software Example17. 3.3.0- Phase Shift Keying (PSK) , BPSK, PSK Modulation18. 3.3.1- PSK Demodulation , PSK Demodulator, mismatch, Costas loop19. 4.1- Inter symbol interference (ISI)20. 4.2- Solving Inter symbol interference (ISI)21. 5.1- Signal Constellation, PSK and FSK Modulation Constellation22. 6.1- Quadrature modulation, I & Q , Adding Quadrature Signals and Simulation23. 6.2.0- QPSK or 4-PSK Modulation24. 5.6.2.1- Software Simulation25. 6.3.0- QPSK Features , Diagrams , Signal Constellation, Demodulation BER26. 6.3.1- I-Q Mismatch27. 6.3.2- Large Phase Change, QPSK Drawbacks , pi/4 QPSK , OQPSK...
2. Picture Archiving and Communication System - PACS e DICOM
Preparados para aprender sobre incríveis tecnologias da saúde que revolucionaram o setor de diagnostico por imagem?Então sejam bem vindos ao curso Picture Archiving and Communication Systems - PACS e DICOM! Aqui vamos aprender tudo sobre esse incrível sistema que foi projetado para armazenar e distribuir imagens médicas digitais, o PACS e também tudo sobre o protocolo que padronizou tanto a comunicação quanto o formato e extensão dos arquivos de imagens, o DICOM. Conheceremos a historia sobre o PACS, principais componentes e usuários do sistema, workflow, arquitetura e muito mais, por fim faremos a instalação e configuração de dois PACS Open Source e de visualizadores de imagens. Em DICOM, vamos desmistificar todo seu modelo de informação, aprender sobre comunicação, entender sobre os serviços DIMSE, DICOM WEB e muitos outras informações importantes. Vocês vão ficar fera no assunto! Então vem comigo! ENGLISH - (I have made the support content available in English and I am working on the subtitles and they will be available soon)Are you ready to learn about amazing healthcare technologies that have revolutionized the diagnostic imaging industry?So, welcome to the Picture Archiving and Communication Systems - PACS and DICOM course! Here we will learn everything about this incredible system that was designed to store and distribute digital medical images, the PACS and also everything about the protocol that standardized both the communication and the format and extension of image files, DICOM. We will know the history of PACS, main components and users of the system, workflow, architecture and much more, finally we will install and configure two Open Source PACS and image viewers. In DICOM, we will demystify your entire information model, learn about communication, understand about DIMSE, DICOM WEB services and many other important information. So come with me!...
3. Designing RF Communication Systems Using SDRs with GNU Radio
SDR is a reality around us. It is present in a lot of systems everywhere and is a versatile technology which can be used for many things, not only academics and industrial, but also ethical hacking etc. This course will comprehensively cover developing software defined radio (SDR) communications systems using the GNU Radio signal processing and development environment. The course is structured so that concepts and theory can be instantly translated to practice with hands-on implementations. We use two hardware SDR platforms: Universal Software Radio Peripheral (USRP) as transmitter and RTL-SDR as a receiver. However, the course is designed in such a way that even if you do not have USRP, you can use any other cheap SDR as transmitter easily with slight changes in gnuradio. As far as RTL-SDR is concerned, you can easily acquire this device for $19 only. At the end of this course you will be able to make a data-communication link using SDRs. This comprehensive course is comprised of following sections to cover all the important aspects of 'Software Defined Radio' environment: Section 1: IntroductionSection 2: Communication fundamentals related to SDRSection 3: Block Diagram of SDR Hardware ExplainedSection 4: GNU Radio for Wireless CommunicationSection 5: Combating the Impairments of The Wireless ChannelSection 6: Packet Transmission using GNU Radio...