Multiple choice

Let x( t) and y( t) with Fourier transforms F (f) and Y( f) respectively be related as shown in Fig. Then Y( f) is

  1. -$\dfrac{1}{2} X(f/2) e^{-jxf}$
  2. -$\dfrac{1}{2} X(f/2) e^{-j2xf}$
  3. -$ X(f/2) e^{j2xf}$
  4. -$ X(f/2) e^{-j2xf}$
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation