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The SNR value can be increased by _____ the number of levels.

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The SNR value can be increased by _____ the number of levels.

(a) Increasing

(b) Decreasing

(c) Does not depend on

(d) None of the mentioned

I have been asked this question at a job interview.

I need to ask this question from Quantization in section Source Coding of Digital Communications

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Correct answer is (a) Increasing

The explanation is: The signal to noise ratio can be increased by increasing the number of levels.

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