From the plots, what is the frequency of the input signal (in samples as well as radians)? 2) From the plots, what is the frequency of the output signal (in samples and radians)? 3) What does echo do to the magnitude and phase spectra?

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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1) From the plots, what is the frequency of the input signal (in samples as well as radians)?

2) From the plots, what is the frequency of the output signal (in samples and radians)?

3) What does echo do to the magnitude and phase spectra?

Output Signal Spectrum
60
曾40
20
-20
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
Normalized Frequency (x rad/sample)
400
300
100
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.
Normalized Frequency (xr rad/sample)
Phase (degrees)
Magnitude (dB)
Transcribed Image Text:Output Signal Spectrum 60 曾40 20 -20 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 Normalized Frequency (x rad/sample) 400 300 100 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1. Normalized Frequency (xr rad/sample) Phase (degrees) Magnitude (dB)
Input Signal Spectrum
60
O 40
20
-20
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
Normalized Frequency (x rad/sample)
400
300
200
100
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
Normalized Frequency (x rad/sample)
Phase (degrees)
Magnitude (dB)
Transcribed Image Text:Input Signal Spectrum 60 O 40 20 -20 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 Normalized Frequency (x rad/sample) 400 300 200 100 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 Normalized Frequency (x rad/sample) Phase (degrees) Magnitude (dB)
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