All gists matching topic digital-communication

k / Binary Phase Shift Keying

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Last active 3 months ago
digital-communication
1 clc;
2 clear all;
3 close all;
4 A = 5;
5 t = 0:0.001:1;
6 F1 = input ('carrier signal frequency');
7 F2 = input ('message signal frequency');
8 x = A.*sin(2*pi*F1*t);
9 u = square(2*pi*F2*t);
10 y = x.*u; subplot(3,1,1);

k / Amplitude Modulation

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1 files
Last active 3 months ago
digital-communication
1 clc;
2 clear all;
3 close all;
4
5 fs = 1000;
6 t = 0:0.0001:0.1;
7
8 Am = 1;
9 Ac = 2;

k / Frequency Modulation

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1 files
Last active 3 months ago
digital-communication
1 clc;
2 clear;
3 close all;
4
5 % Parameters
6 fs = 1000; % Sampling frequency
7 t = 0:1/fs:1; % Time vector
8 fm = input("Enter message frequency: "); % Message frequency
9 fc = input("Enter carrier frequency: "); % Carrier frequency
10 Ac = input("Enter carrier amplitude: "); % Carrier amplitude

k / Phase Shift Keying

0 likes
0 forks
1 files
Last active 3 months ago
digital-communication
1 clc;
2 clear all;
3 A=5;
4 t=0:0.001:1;
5 f1=input("Carrier signal frequency: ");
6 f2=input("Message signal frequency: ");
7
8 x1 = A*sin(2*pi*f1*t);
9 u = square(2*pi*f2*t);

k / Amplitude Shift Keying

0 likes
0 forks
1 files
Last active 3 months ago
digital-communication
1 clc;
2 clear all;
3 A=5;
4 t=0:0.001:1;
5 f1=input("Carrier signal frequency: ");
6 f2=input("Message signal frequency: ");
7
8 x1 = A*sin(2*pi*f1*t);
9 u = A/2 .* square(2*pi*f2*t) + (A/2);
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