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Decreasing the data rate is called as

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Decreasing the data rate is called as

(a) Aliasing

(b) Down sampling

(c) Up sampling

(d) None of the mentioned

This question was addressed to me in my homework.

I need to ask this question from Sampling and Quantization in section Formatting and Baseband Modulation of Digital Communications

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Best answer
Correct choice is (b) Down sampling

Best explanation: Decreasing the data rate is called as down sampling and increasing the data rate is called as up sampling.

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