1.

A signal x(n) = sin(ω₀n + φ) is the input to a linear time invariant system having a frequency response H(e^(jω)). If the O/P of the system is Ax(n -n₀), then the general form of H(e^(jω)) 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. - n₀ω₀ + φ
Answer» C. n₀ω₀ + 2πk for any arbitrary integer k


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