The Fourier transform of the signal ( _{m=0}^ a^m (t-m) ) is ______

1.	The Fourier transform of the signal ( _{m=0}^ a^m (t-m) ) is _____________
A.	( frac{1}{1+ae^{-j }} )
B.	( frac{1}{1+ae^{j }} )
C.	( frac{1}{1-ae^{j }} )
D.	( frac{1}{1-ae^{-j }} )
Answer» E.

Discussion