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Published on Sep 2, 2014
This video presents an introductory tutorial on IQ signals - their definition, and some of the ways that they are used to both create / generate modulated RF signals, and demodulate / analyze RF signals. IQ signals are most often used in the transmit and receive paths of Software Define Radios (SDR). A PDF of the drawings can be found here: http://www.qsl.net/w/w2aew//youtube/B...