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The property of Fourier Transform which states that the compression in time domain is equivalent to the expansion in the frequency domain is ____________

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The property of Fourier Transform which states that the compression in time domain is equivalent to the expansion in the frequency domain is ____________

(a) Duality

(b) Scaling

(c) Time scaling

(d) Frequency shifting

This question was addressed to me by my school teacher while I was bunking the class.

I need to ask this question from Power and Energy Signals topic in division Fourier Series of Signals and Systems

1 Answer

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by (42.1k points)
Right option is (c) Time scaling

Easiest explanation: From the time scaling property, we can infer that, time scaling is the property which states that compression in the time domain is equivalent to the expansion in the frequency domain.

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