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)=Ω© BrainMass Inc. brainmass.com October 10, 2019, 12:43 am ad1c9bdddf
This posting contains the solution to the given problems.