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Adding bits to synchronize one digital signal to another is called _________(a) WDM(b) TDM(c) Bit stuffing(d) Bit synchronizationI had been asked this question in an internship interview.Question is taken from Noise in Pulse Modulated System in portion Phase Locked Loop & Pulse Modulation of Analog Communications

Answer»

Right OPTION is (c) Bit stuffing

Easy explanation: Bit stuffing is the addition of bits for SYNCHRONIZATION of one digital SIGNAL to another. It is MAINLY used in the TRANSMISSION process of the network and communication protocols.



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