A PCM based system uses Companding. Is Companding introduced because: Select one: O a. Noise from quantisation is removed by Companding O b. Noise has more effect on low signal levels than on large signal levels, and Companding helps to reduce this. O c. Human speech is very random O d. AWGN noise is removed by Companding

Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
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A PCM based system uses Companding. Is Companding introduced because:
Select one:
O a.
Noise from quantisation is removed by Companding
O b. Noise has more effect on low signal levels than on large signal levels, and Companding helps to reduce this.
O c. Human speech is very random
O d. AWGN noise is removed by Companding
Transcribed Image Text:A PCM based system uses Companding. Is Companding introduced because: Select one: O a. Noise from quantisation is removed by Companding O b. Noise has more effect on low signal levels than on large signal levels, and Companding helps to reduce this. O c. Human speech is very random O d. AWGN noise is removed by Companding
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