The sampling theorem states that a continuous signal x(t) bandlimited to B Hz can be recovered from its samples x[n] = x(n*T), where n is an...

The Fourier transform does not give any information on the time at which a frequency component occurs. One approach which can give informati...

Physically, sound is an oscillation of a mechanical medium that makes the surrounding air also oscillate and transport the sound as a compre...