Discussion :: Signals and Systems
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A signal is sampled at Nyquist rate fs = 2f0. The function can be recovered from its samples only. If it is a
A.
Periodic square wave of fundamental frequency f0
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B.
Triangular wave of fundamental frequency f0
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C.
Periodic sine wave of fundamental frequency f0
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D.
Unit impulse function
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Answer : Option C
Explanation :
Nyqist theorem is defined with respect to sinusoidal signal.
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