1.

Consider a signal v(t) with Fourier transform V(f). If V '(f) represents the Fourier transform of v(2t), what is the relation between V '(f) to V(f)

A. Magnitude scaled by 0.5 and bandwidth compressed
B. Magnitude scaled by 0.5 and bandwidth expanded
C. Magnitude scaled by 2 and bandwidth compressed
D. Magnitude scaled by 2 and bandwidth expanded
Answer» C. Magnitude scaled by 2 and bandwidth compressed


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