Computer Science · Communication Systems
Companding is primarily used in PCM systems to achieve which of the following?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To use different frequency bands for different signals
- 2To use only one carrier frequency to handle different signals
- 3To increase the information transmission rate
- 4To protect weak signals from quantizing noise✓
Correct answer
To protect weak signals from quantizing noise
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