Multiple choice

Consider a system shown in the figure. Let X (f) and Y( f) denote the Fourier transforms of x (t) and y (t) respectively. The ideal HPF has the cutoff frequency 10 kHz. The positive frequencies, where Y (f) has spectral peaks are

  1. 1 kHz and 24 kHz

  2. 2 kHz and 244 kHz

  3. 1 kHz and 14 kHz

  4. 2 kHz and 14 kHz

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation