Cell phones are one of most ubiquitous portable technology devices available. New services are added almost every day and cellular telephony became a bright example of co-evolution of human societies and new information...
This website includes a Java applet that displays the effect that various operations on an N-periodic, discrete-time signal (e.g. time shift, time scale, filtering) have on the signal and its spectra. Sketch the signal...
Basic concepts of signals, noise, and extraction of data from noisy signals are presented as an e-learning module. Excel spreadsheets allow students to vary noise parameters. Basic electronics ideas relating to RC...
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