The difference between pulse code modulation and delta
modulation is that pulse code modulation is a method of encoding
audio information digitally while delta modulation is a method that
converts analog to digital signal.
The difference between pulse code modulation and delta
modulation is that pulse code modulation is a method of encoding
audio information digitally while delta modulation is a method that
converts analog to digital signal.
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pulse code modulation method used a telephony.
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Actually there are four:
width
amplitude
position
code
Of these four pulse code modulation is digital while the other three are analog.
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Regenerative Repeater is used for the PCM (Pulse code modulation
) it amplifies the signal because the effect of the channel over
the signal .