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Q2. The spectrum of a real signal, x(t) is shown below (partially labelled). Qe-in/4 K Pel /3 -60 -20 0 20 60 ƒ(Hz) (a) Write an expression for x(t). (b) Another signal y(t) is generated as follows: y(t) = x(t) + 10 cos(80nt). Draw the spectrum of y(t). (c) Determine period of y(t). At the end of your workings, give your answer in a TABULAR FORM as follows: K Q x(t) period

Q2. The spectrum of a real signal, x(t) is shown below (partially labelled). Qe-in/4 K Pel /3 -60 -20 0 20 60 ƒ(Hz) (a) Write an expression for x(t). (b) Another signal y(t) is generated as follows: y(t) = x(t) + 10 cos(80nt). Draw the spectrum of y(t). (c) Determine period of y(t). At the end of your workings, give your answer in a TABULAR FORM as follows: K Q x(t) period

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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use k=10, p=9 ,q=5

 

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Q2. The spectrum of a real signal, x(t) is shown below (partially labelled). Qe-ia/4 K Pela/3 -60 -20 0 20 60 ƒ (Hz) (a) Write an expression for x(t). (b) Another signal y(t) is generated as follows: y(t) = x(t) + 10 cos(80nt). Draw the spectrum of y(t). (c) Determine period of y(t). At the end of your workings, give your answer in a TABULAR FORM as follows: K Q x(t) period
Transcribed Image Text:Q2. The spectrum of a real signal, x(t) is shown below (partially labelled). Qe-ia/4 K Pela/3 -60 -20 0 20 60 ƒ (Hz) (a) Write an expression for x(t). (b) Another signal y(t) is generated as follows: y(t) = x(t) + 10 cos(80nt). Draw the spectrum of y(t). (c) Determine period of y(t). At the end of your workings, give your answer in a TABULAR FORM as follows: K Q x(t) period
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