Hw13

HW #13 - Derive the following realtions:

• • a) $DFT(x(k-l))\!$
  • b) $DFT(e^{j2\pi lk/N}x(k)\!$
  • c) $\sum \limits _{k=0}^{N-1}x(k)y(k)^{*}=c\sum \limits _{k=0}^{N-1}X(n)Y(n)^{*}$