1.

Consider a real-value based-band signal x(t), band limited to 10 kHz. The Nyquist rate for the signal y(t) = x(t) \(x(1+ \frac{t}{2})\) is

A. 60 kHz
B. 30 kHz
C. 15 kHz
D. 20 kHz
Answer» C. 15 kHz


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