Analog and Digital Conversion/Differential Pulse-Coded Modulation
Pulse Code Modulation
[edit | edit source]Pulse Code Modulation is a method of digital transmission of analog signal. PCM converts the analog to Digital signal. Process of PCM: sampling--> Quantization--->Channel--->Hold Ckt--->LPF--->original signal.
Differential PCM
[edit | edit source]Bandwidth
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