Q1) Consider the finite length sequence
x(n)=D(n) + 0.5D(n-5)
a) Determine z-transform and fourier transform of x(n)
b) Determine N-point DFT of x(n) for N=50,10 and 5
C) How area the DFT values for n=5 related to those of the DFT for N=50
d) what is the relationship between the N-point DFT of x(n) and the Fourier transform of x(n)