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Signal and systems miscellaneous

Signals and Systems

  1. A function can sampled at Nyquist rate fs = 2f0. The function can be recovered from its samples only if it is a/an—
    1. Sine wave of frequency f0
    2. Triangular wave of fundamental frequency f0
    3. Periodic square wave of fundamental frequency f0
    4. Unit step function
Correct Option: A

NA



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