

MCQOPTIONS
Saved Bookmarks
1. |
The Fourier transform of the signal u(t+1) 2u(t) + u(t-1) is ____________ |
A. | ( frac{2 sin u2061 -2}{j } ) |
B. | ( frac{2 cos u2061 -2}{j } ) |
C. | ( frac{2 cos u2061 +2}{j } ) |
D. | ( frac{2 sin u2061 +2}{j } ) |
Answer» C. ( frac{2 cos u2061 +2}{j } ) | |