A Beginner's Guide to Digital Signal Processing (DSP
https://www.analog.com/en/design-center/landing-pages/001/beginners-guide-to-dsp.html
Digital Signal Processors (DSP) take real-world signals like voice, audio, video, temperature, pressure, or position that have been digitized and then mathematically manipulate them. A DSP is designed for performing mathematical functions like "add", "subtract", "multiply" and "divide" very quickly. Signals need to be processed so that the ...
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