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Noise generated by an amplifier of radio is an example for?

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in Signals and Systems by (1.2m points)
Noise generated by an amplifier of radio is an example for?

(a) Discrete signal

(b) Deterministic signal

(c) Random signal

(d) Periodic signal

I have been asked this question in an interview.

The query is from Classification of Signals topic in portion Signals and Systems Basics of Signals and Systems

1 Answer

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by (42.1k points)
The correct answer is (c) Random signal

Explanation: Random signal is the one which there is uncertainty before its actual occurrence. Noise is a best example for random signal.

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