De-emphasis circuit is used_________
A)before detection
B)after detection
C)before encoding
D)after encoding

Name: De-emphasis circuit is used_________ A)before detection B)after detection C)before encoding D)after encoding
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Question

De-emphasis circuit is used_________      
A)before detection
B)after detection
C)before encoding
D)after encoding

Quizplus · Accepted Answer

A de-emphasis circuit is used after detection in FM receivers to compensate for the pre-emphasis (boosting of high frequencies) applied at the transmitter side. This helps in reducing the noise in the received signal.

De-Emphasis Circuit Is Used_________