When used to compensate for the time delay of another filter,the all-pass filter is sometimes called a
A) compensator filter.
B) delay equalizer.
C) shift filter.
D) pass time filter.

Question

Quizplus · Accepted Answer

The all-pass filter, when used to compensate for the time delay of another filter, is often referred to as a delay equalizer because it can adjust the phase of a signal without affecting its amplitude, thereby equalizing the delay.

When Used to Compensate for the Time Delay of Another