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feb 26 at 22:24
What is the physical significance of negative frequencies?
may 21 '12 at 13:08
Why does my stop-band filter attenuate other frequencies?
jan 6 '12 at 3:13
Why is $y(n) = x(n) + x(n-1)$ a low pass filter?
oct 30 '11 at 13:59
What are the proper pre-processing steps to perform Independent Component Analysis?
sep 15 '11 at 12:22
What should be considered when selecting a windowing function when smoothing a time series?
aug 24 '11 at 7:10
What is meant by “stochastic sampling”?
aug 19 '11 at 15:18
What are good ways to detect signal clipping in a recording?
aug 19 '11 at 14:13
Why is the Fourier transform so important?
aug 19 '11 at 2:43
How do I add AWGN to an I and Q representation of a signal?
