Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN: 9780133923605
Author: Robert L. Boylestad
Publisher: PEARSON
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Question
Q1/ A) Find the sampling frequency for the following signals: 1) S1 = 20 cos(1500nt) * cos (4000nt) 500nt. 2) S2 = |sir = sin nt [sin4000nt 3) S3 * 5 cos(1200nt) %3D B) The following waveform is the RB (return to bios) representation of the serial digital data, find the digital data code and draw the NRZ (non-return to zero) and RZ (return to zero) waveforms. C) The waveform below is the PAM for the analog signal, draw the analog signal, PWM and the PPM for this signal.
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Transcribed Image Text:Q1/ A) Find the sampling frequency for the following signals: 1) S1 = 20 cos(1500nt) * cos (4000nt) 500nt. 2) S2 = |sir = sin nt [sin4000nt 3) S3 * 5 cos(1200nt) %3D B) The following waveform is the RB (return to bios) representation of the serial digital data, find the digital data code and draw the NRZ (non-return to zero) and RZ (return to zero) waveforms. C) The waveform below is the PAM for the analog signal, draw the analog signal, PWM and the PPM for this signal.
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