Source Channel Message Encoding Encoding ALLY 00 1.) ENEMY 011 2.) АТТАCK 100 3.) RETREAT 111 4.) SURRENDER 101 5.)

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Coding Problem solving

III. Complete the given table by writing the channel encoded message by using parity check of adding 1
bit in the message.
Source
Channel
Message
Encoding
Encoding
ALLY
000
1.)
ENEMY
011
2.)
АТТАСK
100
3.)
RETREAT
111
4.)
SURRENDER
101
5.)
IV. Encode the following messages using the given message and the value of r.
Source Encoding
r
Channel Encoding
101
2
1.)
100
2.)
001
2
3.)
011
2
4.)
110
3
5.)
V. Decode the following messages that encounter noises in the channel where the channel encoding uses
repetition code where k = 3.
1.) 101101011100110
2.) 010010001010011
3.) 111110110010100
3.
Transcribed Image Text:III. Complete the given table by writing the channel encoded message by using parity check of adding 1 bit in the message. Source Channel Message Encoding Encoding ALLY 000 1.) ENEMY 011 2.) АТТАСK 100 3.) RETREAT 111 4.) SURRENDER 101 5.) IV. Encode the following messages using the given message and the value of r. Source Encoding r Channel Encoding 101 2 1.) 100 2.) 001 2 3.) 011 2 4.) 110 3 5.) V. Decode the following messages that encounter noises in the channel where the channel encoding uses repetition code where k = 3. 1.) 101101011100110 2.) 010010001010011 3.) 111110110010100 3.
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