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Which of the following is a measure of the noise produced by a receiver compared to an ideal receiver?

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Which of the following is a measure of the noise produced by a receiver compared to an ideal receiver?

(a) Noise to signal ratio

(b) Signal to noise ratio

(c) Noise figure

(d) Noise number

I have been asked this question during an internship interview.

The doubt is from Aviation Communication Systems in section Aviation Communication Systems of Aircraft Maintenance

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Right answer is (c) Noise figure

Explanation: Noise figure is a measure of the noise produced by a receiver compared to an ideal receiver. It is a figure that needs to be minimized to improve performance.

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