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A noise can be represented as superposition of spectral components.

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A noise can be represented as superposition of spectral components.

(a) True

(b) False

I had been asked this question in examination.

The question is from Frequency Domain Representation topic in portion Double Sideband Suppressed Carrier Modulation of Analog Communications

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Right choice is (a) True

Explanation: Noise is any undesirable electrical energy that falls under the passband of the signal. It is a general term for the unwanted signals that gets added to our original signal. It is usually represented as the superposition of spectral components.

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