A signal x(n) = sin(ω0 n + φ) is the input to a linear time-invariant system having a frequency response H(ejω). If the output of the system Ax(n - n0), then the most general form of ∠H(ejω) will be
A. -n0ω0 + β for any arbitrary real β
B. -n0ω0 + 2πk for any arbitrary integer k
C. n0ω0 + 2πk for any arbitrary integer k
D. -n0ω0φ
Answer: Option B
This Question Belongs to Electronics And Communications Engineering >> Signal Processing
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