A sinusoidal signal at 800HZ is connected to a signal's frequency spectrum. However, the mo

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter15: Alternating Current
Section: Chapter Questions
Problem 4RQ: 4. What is frequency?
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2.
A sinusoidal signal at 800HZ is connected to a computer with an A/D (analog to digital) converter with
to get the signal's frequency spectrum. However, the monitor shows a sinusoid at 250 Hz. (a) Explain what is
going on? (b) Find at least two possible sampling frequencies?
Transcribed Image Text:2. A sinusoidal signal at 800HZ is connected to a computer with an A/D (analog to digital) converter with to get the signal's frequency spectrum. However, the monitor shows a sinusoid at 250 Hz. (a) Explain what is going on? (b) Find at least two possible sampling frequencies?
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