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What is delta modulation ?
written 9.0 years ago by gravatar for sameerasyed sameerasyed • 0 modified 4.1 years ago by gravatar for krithikkm200 krithikkm200 • 10

Mumbai university > Electronics engineering > Sem 4 > Frequency modulation

Marks : 5

Year : Dec 2015
principles of communication network
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written 9.0 years ago by gravatar for sameerasyed sameerasyed • 0

In PCM system, N number of binary digits are transmitted per quantized sample. Hence the signalling rate and transmission channel bandwidth of the PCM system are very large.

These disadvantages can be overcome by using the delta modulation.

Principle of operation-

Delta modulation transmits only one bit per sample instead …

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