Q. Write short notes on any TWO:
(b) Carison's rule for FM
(c) FM vs AM
Q. Point out the major merits of FM.
Q. What is DPSK? Explain with its relation and necessary figures.
Q. Explain about different types of noise encountered in communication system.
Q. Explain about Optical Fiber Communication System with the helpof block diagram.
Q. Explain the working principle of PCM system with necessary block diagram.
Q. The maximum deviation allowed in an FM broadcast system is 75KHZ. The modulationg signal used for the case is sinusoid of 12KHZ. Determine the modulation index and bandwidth of the FM signal.
Q. How PLL can be used as AM Demodulator? Explain.
Q. List out the advantages and disadvantages of FM over AM.
Q. What do you mean by stereo FM? Explain about stereo FM transmitter.