"Always study for life not for exam! Consider the following equally likely binary pulses and coherently detected over a Gaussian channel with = 0.1 watts/Hz. 2 3₁(1) 0 a) Find the probability of bit error. [3] b) Find the probability of error if the noise is doubled. [2] c) Find the required noise spectral density, No, if the required probability of bit error is 0.5 x 10-9. [3] d) Draw the diagram of an optimal receiver, label the diagram! [2]

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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"Always study for life not for exam!
Consider the following equally likely binary pulses and coherently detected over a
Gaussian channel with = 0.1 watts/Hz.
2
3₁(1)
0
a) Find the probability of bit error. [3]
b) Find the probability of error if the noise is doubled. [2]
c) Find the required noise spectral density, No, if the required probability of bit error is
0.5 x 10-9. [3]
d) Draw the diagram of an optimal receiver, label the diagram! [2]
Transcribed Image Text:"Always study for life not for exam! Consider the following equally likely binary pulses and coherently detected over a Gaussian channel with = 0.1 watts/Hz. 2 3₁(1) 0 a) Find the probability of bit error. [3] b) Find the probability of error if the noise is doubled. [2] c) Find the required noise spectral density, No, if the required probability of bit error is 0.5 x 10-9. [3] d) Draw the diagram of an optimal receiver, label the diagram! [2]
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