De-emphasis is:
A) increasing the relative strength of high frequency components before being fed into the modulator of an FM transmitter.
B) increasing the relative strength of low-frequency components before being fed into the modulator of an FM transmitter.
C) decreasing the relative strength of low-frequency components of the output signal of an FM detector of an FM receiver.
D) decreasing the relative strength of high-frequency components of the output signal of an FM detector in an FM receiver.

Question

Quizplus · Accepted Answer

De-emphasis is the process of decreasing the relative strength of high-frequency components of the output signal of an FM detector in an FM receiver to restore the original signal characteristics after pre-emphasis was applied at the transmitter.

De-Emphasis Is