krolyxon revised this gist 1 month ago. Go to revision
1 file changed, 23 insertions, 1 deletion
bpsk.m
| @@ -1 +1,23 @@ | |||
| 1 | - | clc; clear all; close all; A = 5; t = 0:0.001:1; F1 = input ('carrier signal frequency'); F2 = input ('message signal frequency'); x = A.*sin(2*pi*F1*t); u = square(2*pi*F2*t); y = x.*u; subplot(3,1,1); plot(t,x); xlabel('t'); ylabel('x(t)'); title('modulating signal') subplot(3,1,2); plot(t,u); xlabel('t'); ylabel('u(t)'); title('carrier signal') subplot(3,1,3); plot(t,y); xlabel('t'); ylabel('y(t)'); title('modulated signal') | |
| 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); | |
| 11 | + | plot(t,x); xlabel('t'); | |
| 12 | + | ylabel('x(t)'); | |
| 13 | + | title('modulating signal') | |
| 14 | + | subplot(3,1,2); | |
| 15 | + | plot(t,u); | |
| 16 | + | xlabel('t'); | |
| 17 | + | ylabel('u(t)'); | |
| 18 | + | title('carrier signal') | |
| 19 | + | subplot(3,1,3); | |
| 20 | + | plot(t,y); | |
| 21 | + | xlabel('t'); | |
| 22 | + | ylabel('y(t)'); | |
| 23 | + | title('modulated signal') | |
krolyxon revised this gist 1 month ago. Go to revision
1 file changed, 1 insertion
bpsk.m(file created)
| @@ -0,0 +1 @@ | |||
| 1 | + | clc; clear all; close all; A = 5; t = 0:0.001:1; F1 = input ('carrier signal frequency'); F2 = input ('message signal frequency'); x = A.*sin(2*pi*F1*t); u = square(2*pi*F2*t); y = x.*u; subplot(3,1,1); plot(t,x); xlabel('t'); ylabel('x(t)'); title('modulating signal') subplot(3,1,2); plot(t,u); xlabel('t'); ylabel('u(t)'); title('carrier signal') subplot(3,1,3); plot(t,y); xlabel('t'); ylabel('y(t)'); title('modulated signal') | |
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