A signal $$2\cos \left( {{{2\pi } \over 3}t} \right) - \cos \left( {\pi t} \right)$$ is the input to an LTI system with the transfer function $$H\left( s \right) = {e^s} + {e^{ - s}}$$
If Ck denote the kth coefficient in the exponential Fourier series of the output signal, then C3 is equal to
A. 0
B. 1
C. 2
D. 3
Answer: Option B
This Question Belongs to Electronics And Communications Engineering >> Signal Processing
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