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Increased pulse-width in the flat-top sampling , leads to ______________

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Increased pulse-width in the flat-top sampling , leads to ______________

(a) Attenuation of high frequencies in reproduction

(b) Attenuation of low frequencies in reproduction

(c) Greater aliasing errors in reproduction

(d) No harmful effects in reproduction

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I'm obligated to ask this question of Power and Energy Signals in chapter Fourier Series of Signals and Systems

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The correct choice is (a) Attenuation of high frequencies in reproduction

To explain: As pulse width T is increased, the width 1/T of the first lobe of the spectrum is decreased.

Hence, increased pulse-width in the flat-top sampling, leads to attenuation of high frequencies in reproduction.

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