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What is delta modulation ?
written 8.7 years ago by gravatar for prathamsawant prathamsawant • 10 modified 3.8 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k

Mumbai university > Electronics engineering > Sem 4 > Frequency modulation

Marks : 5

Year : Dec 2015
principles of communication network
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written 8.7 years ago by gravatar for prathamsawant prathamsawant • 10

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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