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Sampling interval T is selected sufficiently large to completely avoid or at least minimize the effects of aliasing.

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Sampling interval T is selected sufficiently large to completely avoid or at least minimize the effects of aliasing.

(a) True

(b) False

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This question is from IIR Filter Design by Impulse Invariance topic in division Digital Filters Design of Digital Signal Processing

1 Answer

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Correct choice is (b) False

Easy explanation: The digital filter with frequency response H(ω) has the frequency response characteristics of the corresponding analog filter if the sampling interval T is selected sufficiently small to completely avoid or at least minimize the effects of aliasing.

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