Envelope detector consists of
A. Rectifier and high pass filter
B. Rectifier and low pass filter
C. Amplifier and low pass filter
D. Amplifier and high pass filter
Answer:A
Envelope detector consists of
A. Rectifier and high pass filter B. Rectifier and low pass filter C. Amplifier and low pass filter D. Amplifier and high pass filter
Explanation: An envelope detector consists of a rectifier and a low pass filter. The detectors are matched to the envelopes and not to the signal themselves.