blob: 3c23c0c1519f63cb91727b8156688498405d188c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
clc;
//page 96
//problem 2.6
//Given, the probability that r0 is received given that m0 is sent is 0.9 = P_r0m0 where r is voltage & m is message
P_r0m0 = 0.9
//The probability that m0 is sent is 0.7 = P_m0
P_m0 = 0.7
//The probability that r1 is received given that m1 is sent is 0.6 = P_r1m1
P_r1m1 = 0.6
//The probability that m0 is sent is 0.3 = P_m1
P_m1 = 0.3
//The probability that the transmitted signal is correctly read at receiver is P(c)(P_c) = the probability that m0 was sent when r0 was read(P_r0m0*P_m0) + the probability that m1 was sent when r1 was read(P_r1m1*P_m1)
P_c = P_r0m0*P_m0+P_r1m1*P_m1
//P(e)(P_e) = 1-P(c)
P_e = 1-P_c
disp('P(e) = '+string(P_e))
disp('P(c) = '+string(P_c))
|