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A digital communication link carries binary-coded words representing samples of an input signal: ??(?) = 3 cos 600?? + 2 cos 1800?? The link is operated at 10,000 bits/s and each input sample is quantized into 1024 different voltage levels. 1. What are the sampling frequency and the folding frequency? 2. What is the Nyquist rate for the signal ??(?)? 3. What are the frequencies in the resulting discrete-time signal ?(?)? 4. What is the resolution ∆?

A digital communication link carries binary-coded words representing samples of an input signal: ??(?) = 3 cos 600?? + 2 cos 1800?? The link is operated at 10,000 bits/s and each input sample is quantized into 1024 different voltage levels. 1. What are the sampling frequency and the folding frequency? 2. What is the Nyquist rate for the signal ??(?)? 3. What are the frequencies in the resulting discrete-time signal ?(?)? 4. What is the resolution ∆?

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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A digital communication link carries binary-coded words representing samples of an input signal:

??(?) = 3 cos 600?? + 2 cos 1800??

The link is operated at 10,000 bits/s and each input sample is quantized into 1024 different voltage levels.

1. What are the sampling frequency and the folding frequency?
2. What is the Nyquist rate for the signal ??(?)?
3. What are the frequencies in the resulting discrete-time signal ?(?)?
4. What is the resolution ∆?

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