A discrete time signal is as given below \(X [n] = cos (\frac{πn}{2}) – sin (\frac{πn}{8}) + 3 cos (\frac{πn}{4} + \frac

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answerhappygod
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A discrete time signal is as given below \(X [n] = cos (\frac{πn}{2}) – sin (\frac{πn}{8}) + 3 cos (\frac{πn}{4} + \frac

Post by answerhappygod »

a) 16
b) 4
c) 2
d) Non-periodic
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