First of all, we Have Digital Computer so there is no sense of Processing an Analogue Signal. So Study of Digital Signal Becomes Necessary. Here it is...Digital Audio Signal: Digital Audio Signal is Just Digitized, Discrete, Sampled and Quantized form of Analogue.
The very Basic form of this Analog-to-Digital Signal Transformation is: PCM-
Pulse
Code
Modulation. One of these are LPCM-
Linear PCM. You can visit
Wikipedia for more detail. I am explaining it a little. viz
In the diagram, a sine wa...
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