Answered: Chosse correct answers: For a binary…

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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Chosse correct answers:
For a binary symmetric channel, the random bits are given as :
Logic 1 given by probability P2 and logic 0 by 1-P
Logic 1 given by probability P and logic 0 by (1-P)
Logic 1 given by probability P and logic 0 by (1-P)2
Logic 1 given by probability 1-P and logic 0 by P

The self information of random variable is :
0
0.5
None of the mentioned
1
Which technique is called on-off keying :
PCM
ASK
FSK
DM
The channel capacity equation refer to :
The channel is optimised
Non of the above
The channel is noisy
The channel is lossy
In Delta Modulation, the bit rate is :
N/2 times the nyquist criteria
N times the nyquist criteria
N times the modulating frequency
N times the sampling frequency

How many bits are needed for standard encoding if the size of the character set is X? :
x+1
log X
2X
X2
The last Pulse Code Modulation stage is :
Sampling
ADC
Modulating
Encoding

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