For the system shown below: a) Find Vms of noise at system output. b) If f(t) = 5 cos 2000t volt, find signal-to-thermal noise ratio at system input & output, to calculate noise power assume the following values of system bandwidth:

For the system shown below: a) Find Vms of noise at system output. b) If f(t) = 5 cos 2000t volt, find signal-to-thermal noise ratio at system input & output, to calculate noise power assume the following values of system bandwidth:

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

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Question

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H.W:
For the system shown below:
a) Find Vrms of noise at system output.
b) If f(t) = 5 cos 2000t volt, find signal-to-thermal noise ratio at system
input & output, to calculate noise power assume the following values of
system bandwidth:
8
1kO
2kQ
1- Entire frequency band
2- -3dB bandwidth
3- Equivalent noise BW
f(t)
1 μf
g(t)
4- BW=100 kHz.

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