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Which signal is called as energy signal?

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Which signal is called as energy signal?

(a) Finite energy and zero power

(b) Finite energy and non-zero power

(c) Infinite energy and zero power

(d) Infinite energy and non-zero power

The question was asked in a job interview.

My doubt stems from Classification of Signals topic in chapter Signals and Spectra of Digital Communications

1 Answer

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Best answer
Correct choice is (a) Finite energy and zero power

Best explanation: A signal is said to be an energy signal if it has finite energy and zero average power.

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