If X(?) is the Fourier transform of the signal x(n), then what is the Fourier transform of the signal x(n-k)?
A. ej?k. X(-?)
B. ej?k. X(?)
C. e-j?k. X(-?)
D. e-j?k. X(?)
Answer:D
If X(?) is the Fourier transform of the signal x(n), then what is the Fourier transform of the signal x(n-k)?
A. ej?k. X(-?) B. ej?k. X(?) C. e-j?k. X(-?) D. e-j?k. X(?)
Explanation: Given