1.

Inherently most noise resistant modulating system is _________(a) PCM(b) DSB(c) SSB(d) VSBI had been asked this question in a job interview.I'm obligated to ask this question of Generation of VSB topic in division SSB Modulation of Analog Communications

Answer»

The correct option is (a) PCM

For explanation: In PCM, the amplitude of the ANALOG SIGNAL is discritised and CONVERTED into digital form for transmission of binary data. PCM is least PRONE to noise and can travel long DISTANCES.



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