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This question belongs to Electronics And Communications Engineering Digital Communication

Digital Communication

?

In a PCM system, if N is the number of levels and Z is the step size, then mean square quantization error is given by:

A) $$\frac{{{\text{NZ}}}}{{12}}$$ B) $$\frac{{{{\text{Z}}^2}}}{{12}}$$ C) $$\frac{{{{\text{Z}}^2}}}{{12{\text{N}}}}$$ D) $$\frac{{{\text{N}}{{\text{Z}}^2}}}{{12}}$$

Answer & Solution

Correct Answer: Option B

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