The spectrum of an analog signal extends up to 4 kHz and has a peak value of 4 V at 0 Hz. It is naturally sampled by a 10 kHz pulse train with a pulse width of 25 usec. The value of the spectrum of the sampled signal at 40 kHz is given by: O 2v2 V. O 4/pi. O ov. O 4 V. O pi/4.

The spectrum of an analog signal extends up to 4 kHz and has a peak value of 4 V at 0 Hz. It is naturally sampled by a 10 kHz pulse train with a pulse width of 25 usec. The value of the spectrum of the sampled signal at 40 kHz is given by: O 2v2 V. O 4/pi. O ov. O 4 V. O pi/4.

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Question

The spectrum of an analog signal extends up to 4 kHz and has a peak value of 4 V at 0 Hz. It is naturally sampled by a 10 kHz pulse train with a pulse width of 25 usec.
The value of the spectrum of the sampled signal at 40 kHz is given by:
O 2v2 V.
O 4/pi.
O Ov.
O 4 V.
O pi/4.

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