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Multiplication of input signal with pulse train is done in ________ sampling.

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Multiplication of input signal with pulse train is done in ________ sampling.

(a) Impulse sampling

(b) Natural sampling

(c) Flat top sampling

(d) None of the mentioned

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

My enquiry is from Formatting Analog Information in division Formatting and Baseband Modulation of Digital Communications

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The correct option is (b) Natural sampling

Best explanation: In impulse sampling the input signal is multiplied with impulse train and in natural sampling it is multiplied with pulse train.

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