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| Q. |
In PCM encoding, quantization level varies as a function of |
| A. | frequency |
| B. | amplitude |
| C. | square of frequency |
| D. | square of amplitude |
| Answer» B. amplitude | |
| Explanation: in linear pcm the quantization levels are uniform. but in normal pcm encoding the quantization level vary according to the amplitude, based of a-law of myu-law. | |
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