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1. A signal x(n) = sin(ω0n + φ) is the input to a linear time invariant system having a frequency response H(ejω) If the O/P of the system is Ax(n -n0), then the general form of H(ejω) will be





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  • By: guest on 02 Jun 2017 01.13 am
    y(n) = A x(n - n0) ⇒ A sin (ω0(n - n0) + Φ) ⇒ A sin (ω0 n - n0ω0 + Φ) and ∠4 (ejω) is - n0ω0 + 2p k.
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