Multiple choice

The noise at the input to an ideal frequency detector is white. The detector is operating above threshold. The power spectral density of the noise at the output is

  1. raised cosine

  2. flat

  3. parabolic

  4. Gaussian

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

The noise at the input to an ideal frequency detector is white. The PSD of noise at the output is parabolic.