Multiple Choice
In digital communication system, in order to increase noise immunity, it is necessary to increase_________
A) signal power
B) signal amplitude
C) signal frequency
D) signal magnitude
Correct Answer:
Verified
Correct Answer:
Verified
Q31: Which is the greatest disadvantage of Pulse
Q32: Find the total power, if the carrier
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
Q37: Circular polarization involves critical alignment between transmitting
Q38: Which of the following is not a
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