1.

What is the Fourier transform of x(t)?

A. X (F) = ( frac{1}{2} [X_l (F-F_c)+X_l^* (F-F_c)] )
B. X (F) = ( frac{1}{2} [X_l (F-F_c)+X_l^* (F+F_c)] )
C. X (F) = ( frac{1}{2} [X_l (F+F_c)+X_l^* (F-F_c)] )
D. X (F) = ( frac{1}{2} [X_l (F-F_c)+X_l^* (-F-F_c)] )
Answer» E.


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