blob: a043e1d946bb1f14664a2eae7db10c7eac0bfac8 (
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
26
27
28
29
30
31
32
33
|
clc;
clear;
Fc=500;//carrier frequency in kHz
Fm=1;// message signal frequency in kHz
//a)
USB=Fc+Fm;
LSB=Fc-Fm;
disp(USB,"USBI(in kHZ)=");
disp(LSB,"LSB(in kHz)=");
//b)
Bandwidth=USB-LSB;
disp(Bandwidth,"Bandwidth(in kHZ)=")
//c)
Fm=1.5;//message signal frequency in kHz
USB1=Fc+Fm;
LSB1=Fc-Fm;
disp(USB1,"USB(in kHz)=");
disp(LSB1,"LSB(in kHZ)=");
//d)
Amplitude=[0 0 0 0 0 0 0 0 0 5 10 5 0]; //sample values as denoted in textbook
frequency=490:1:502;
plot2d3(frequency,Amplitude);
xlabel("Frequency(in kHZ)");
ylabel("Amplitude(in V)");
|
