Multiple Choice
Which of the following is not a technique for FM demodulation?
A) slope detection
B) zero crossing detection
C) product detector
D) phase locked discriminator
Correct Answer:
Verified
Correct Answer:
Verified
Q33: FM can improve the receiver performance through
Q34: Quantization noise occurs in_ _ <br>A)frequency division multiplexing<br>B)time division
Q35: De-emphasis circuit is used_ <br>A)before detection<br>B)after detection<br>C)before encoding<br>D)after
Q36: In digital communication system, in order to
Q37: Circular polarization involves critical alignment between transmitting
Q39: Half power bandwidth is also called<br>A)absolute bandwidth<br>B)null
Q40: Which of the following stage is present
Q41: For a phase modulated signal, the frequency
Q42: Which is a quantization process?<br>A)rounding<br>B)truncation<br>C)rounding & truncation<br>D)none
Q43: Frequency modulated signal is regarded as the