blob: 3c1b451aeb9b022258758ee69c93879c89964634 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
//ANALOG AND DIGITAL COMMUNICATION
//BY Dr.SANJAY SHARMA
//CHAPTER 11
//Information Theory
clear all;
clc;
printf("EXAMPLE 11.4(PAGENO 489)");
//given
Px_1 = 1/4//probability wrt to binary PCM '0'
Px_2 = 3/4//probability wrt to binary PCM '1'
//calculations
Ix_1 = log2(1/Px_1)//amount of information of zero level with base 2
Ix_2 = log2(1/Px_2)//amount of information of first level with base 2
Ix_1= log(1/Px_1)/log(2)//amount of information content with base 10
Ix_2= log(1/Px_2)/log(2)//amount of information content with base 10
//results
printf("\n\ni.Amount of information carried wrt to binary PCM 0 = %.2f bits",Ix_1);
printf("\n\nii.Amount of information carried wrt to binary PCM 1 = %.2f bits",Ix_2);
|
