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A discrete signal or discrete-time signal is a time series consisting of a sequence of quantities.

3
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This is a follow up to the question How to Pick a Journal for Publishing a Research Work? question. Suppose we take discrete samples of a low frequency signal corrupted by high frequency noise. We kno …
asked Oct 18 '15 by Ted Ersek
2
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I understand current cell phones use digital communications. Given that this industry brings in billions of dollars each year, there is much incentive to get the best performance possible. So what met …
asked May 28 '16 by Ted Ersek