Let x(t) and y(t) (with Fourier transforms X(f) and Y(f) respectively) be related as shown in the figure. Then Y(f) is
A. $$ - \frac{1}{2}X\left( {\frac{f}{2}} \right){e^{ - j2\pi f}}$$
B. $$ - \frac{1}{2}X\left( {\frac{f}{2}} \right){e^{j2\pi f}}$$
C. $$ - X\left( {\frac{f}{2}} \right){e^{j2\pi f}}$$
D. $$ - X\left( {\frac{f}{2}} \right){e^{ - j2\pi f}}$$
Answer: Option B
This Question Belongs to Electronics And Communications Engineering >> Signal Processing
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