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17-04-2024
Physics

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Let x(l) be a band-limited signal with absolute bandwidth B Hz For each of the signals below determine whether the signal is absolutely band-limited, and if so, express the Nyquist sampling rate for the signal in terms of B
(a) x(t)+x(t-1)
(b) dx(t) / dt
(c) x²t
Justify your answers.

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