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README.md

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 ## Communication Systems
 
-- [`course`](https://www.youtube.com/playlist?list=PLBfTSoOqoRnOTBTLahXBlxaDUNWdZ3FdS) [`book`](https://www.analog.com/media/en/training-seminars/design-handbooks/Software-Defined-Radio-for-Engineers-2018/SDR4Engineers.pdf) [`reading`](https://wpi.cleancatalog.net/electrical-and-computer-engineering/ece-4305) [`reading`](https://sdrforengineers.github.io/) [`reading`](https://ieeexplore.ieee.org/document/6815911) [`reading`](https://github.com/tapyu/ece4305-sdr-systems-and-analysis) [`reading`](https://www.analog.com/media/en/news-marketing-collateral/product-highlight/ADALM-PLUTO-Product-Highlight.pdf) [`reading`](https://courses.washington.edu/ee506/projects/asee2011.pdf) [`reading`](https://newsdr.org/workshops/sdr-classroom-panel/) [`reading`](https://github.com/sdrforengineers/LectureMaterials) [`reading`](https://www.mathworks.com/hardware-support/adalm-pluto-radio.html) [`reading`](https://github.com/sdrforengineers/LabGuides) [`reading`](https://www.analog.com/en/resources/evaluation-hardware-and-software/evaluation-boards-kits/adalm-pluto.html#eb-overview) [`video`](https://www.analog.com/en/resources/media-center/videos/5765544380001.html) [`video`](https://www.analog.com/en/resources/media-center/videos/5764861961001.html) [`video`](https://www.youtube.com/watch?v=9CMX3b-4RUw&ab_channel=WPIECE) [`video`](https://www.analog.com/en/resources/media-center/videos/5839800192001.html) [`code`](https://github.com/sdrforengineers/code) - **ECE4305 Software Defined Radio Systems and Analysis** - Hands-on course on SDR communication system from the Department of Electrical and Computer Engineering (ECE), at Worcester Polytechnic Institute (WPI), taught by Prof. Dr. Alexander Wyglinski. The course is based on the book "Software-Defined Radio for Engineers", developed by Analog Devices and written by Travis F. Collins et. al., and uses ADALM-PLUTO SDR, also developed by Analog Devices.
+- [`course`](https://www.youtube.com/playlist?list=PLBfTSoOqoRnOTBTLahXBlxaDUNWdZ3FdS) [`book`](https://www.analog.com/media/en/training-seminars/design-handbooks/Software-Defined-Radio-for-Engineers-2018/SDR4Engineers.pdf) [`reading`](https://wpi.cleancatalog.net/electrical-and-computer-engineering/ece-4305) [`reading`](https://sdrforengineers.github.io/) [`reading`](https://ieeexplore.ieee.org/document/6815911) [`reading`](https://github.com/tapyu/ece4305-sdr-systems-and-analysis) [`reading`](https://www.analog.com/media/en/news-marketing-collateral/product-highlight/ADALM-PLUTO-Product-Highlight.pdf) [`reading`](https://courses.washington.edu/ee506/projects/asee2011.pdf) [`reading`](https://newsdr.org/workshops/sdr-classroom-panel/) [`reading`](https://github.com/sdrforengineers/LectureMaterials) [`reading`](https://www.mathworks.com/hardware-support/adalm-pluto-radio.html) [`reading`](https://github.com/sdrforengineers/LabGuides) [`reading`](https://www.analog.com/en/resources/evaluation-hardware-and-software/evaluation-boards-kits/adalm-pluto.html#eb-overview) [`video`](https://www.analog.com/en/resources/media-center/videos/5765544380001.html) [`video`](https://www.analog.com/en/resources/media-center/videos/5764861961001.html) [`video`](https://www.youtube.com/watch?v=9CMX3b-4RUw&ab_channel=WPIECE) [`video`](https://www.analog.com/en/resources/media-center/videos/5839800192001.html) [`code`](https://github.com/sdrforengineers/code) - **ECE4305 Software Defined Radio Systems and Analysis** - Hands-on course on SDR communication system from the Department of Electrical and Computer Engineering (ECE), at Worcester Polytechnic Institute (WPI), taught by Prof. Dr. Alexander Wyglinski. The course is based on the book "Software-Defined Radio for Engineers", developed by Analog Devices Inc. and written by Travis F. Collins et. al., and uses ADALM-PLUTO SDR, also manufactured by Analog Devices Inc.
 - [`course`](https://www.mathworks.com/campaigns/offers/download-rtl-sdr-ebook.html) [`reading`](https://www.mathworks.com/discovery/sdr.html) [`reading`](https://www.mathworks.com/hardware-support/rtl-sdr.html) [`reading`](https://www.rtl-sdr.com/about-rtl-sdr/) [`code`](https://github.com/tapyu/stewart-rtl-sdr-using-matlab) **Software-Defined Radio Using MATLAB, Simulink, and the RTL-SDR** - A hands-on course on SDR using the Realtek RTL2832U chip. It is based on the book "Software Defined Radio Using MATLAB & Simulink and the RTL-SDR", by Bob Stewart. It uses the RTL-SDR device, emerged from the repurposing of digital TV (DVB-T) USB dongles that use the RTL2832U chipset, which was originally developed by Realtek Semiconductor Corp.
+- [`course`](https://ez.analog.com/webinar/m/recordings/2828) **Signal Integrity: Optimizing RF Signal Chains** - A single and long webinar provided by Analog Devices Inc. It covers many technical and theoretical aspects of radiofrequency front-end (RF-FE) signal chains. It also mentions ADALM-PLUTO SDR, a software-defined radio deviced manufactured by this company and extensively used for learning purposes by hobbists and students.
 - [`reading`](https://www.ieee.li/pdf/essay/quadrature_signals.pdf) **Book Quadrature Signals: Complex, But Not Complicated.**
 - [`reading`](https://www.researchgate.net/publication/3321471_How_I_learned_to_love_the_trellis) **How I learned to love the trellis.**
 - [`reading`](http://whiteboard.ping.se/SDR/IQ) **I/Q Data for Dummies.**