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Question about DTFT
1. For a discrete-time signal x[n] with the DTFT where b is an arbitrary constant compute the DTFT V(Ω) of v[n] = x[n] - x[n-1].

2. Compute the rectangular form of the four-point DFT of the following signal, which is zero for n<0 and n>=4.

3. Compute the inverse DTFT of: X(ω)=sinΩ cosΩ

4. Compute the inverse DTFT of X(ω)=cos2Ω

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M9419677

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