Question 3 a. An analog communication system with random variable X has probability density function f(x) defined by kr*, x<-1 S(x) ={k(2–x³), -1sxsl kx*, x>1 Determine i. the value of k. ii. F(x) iii. 0, iv. Sketch the graph of f(x) and F(x). b. Consider a communication channel where each substation transmits and receive data. The probability between the substations is shown in figure 3.
Question 3 a. An analog communication system with random variable X has probability density function f(x) defined by kr*, x<-1 S(x) ={k(2–x³), -1sxsl kx*, x>1 Determine i. the value of k. ii. F(x) iii. 0, iv. Sketch the graph of f(x) and F(x). b. Consider a communication channel where each substation transmits and receive data. The probability between the substations is shown in figure 3.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Question 3
a. An analog communication system with random variable X has probability density function f(x)
defined by
kx",
f(x) ={k(2-x²), -l<xsl
kx*,
x<-1
x>1
Determine
i. the value of k.
ii. F(x)
iii. o,
iv. Sketch the graph of f(x) and F(x).
b. Consider a communication channel where each substation transmits and receive data. The probability
between the substations is shown in figure 3.
Transcribed Image Text:0.4
1
1
0.5
0.3
0.2
2
2
0.3
Figure 3
i. Draw a transition diagram.
ii. Write down a transition matrix, P.
iii. Name the type of matrix in Q3(b)
P(X, =2 X, =1|X, = 3)
%3D
iv.
P(X, =2 X, =3|X, = 2)
V.
3.
3.
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