A signal e(t) = 4sin7t is applied to a sampler/zero-order-hold device, with = 4 rad/s .

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A signal e(t) = 4sin7t is applied to a sampler/zero-order-hold device, with ω = 4 rad/s .

(a) What is the frequency component in the output that has the largest amplitude?

(b) Find the amplitude and phase of that component.

(c) Sketch the input signal and the component of part (b) versus time.

(d) Find the ratio of the amplitude in part (b) to that of the frequency component in the output at ω = 7 rad/s (the input frequency).

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Related Book For answer-question

Digital Control System Analysis And Design

ISBN: 9780132938310

4th Edition

Authors: Charles Phillips, H. Nagle, Aranya Chakrabortty

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Question Posted: Jan 22, 2024 03:02 AM

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A signal e(t) = 4sin7t is applied to a sampler/zero-order-hold device, with = 4 rad/s .

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a Frequencies in b Go j1 T et 7 473 10 871 15 1275 19 ...View the full answer

Digital Control System Analysis And Design

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