initial commit

2026-06-15 11:10:31 +02:00
commit 4daf219dd6
23 changed files with 1027 additions and 0 deletions
--- a/Assignment4_211/assignment4_1.m
+++ b/Assignment4_211/assignment4_1.m
@@ -0,0 +1,33 @@
+clc;
+clear;
+close all;
+
+%% Parameters
+f1 = 2000;
+f2 = 4000;
+f3 = 6000;
+
+f3_rec = -3000
+
+%% Time vectors
+t=0:1e-6:1e-3;
+
+%% Signals
+x = 1+0.5*cos(2*pi*f1*t)+2*sin(2*pi*f2*t)+sin(2*pi*f3*t);
+x1 = 1+0.5*cos(2*pi*f1*t)+2*sin(2*pi*f2*t)+sin(2*pi*f3_rec*t);
+x2 = 1+0.5*cos(2*pi*f1*t)+2*sin(2*pi*f2*t)+sin(2*pi*f3*t);
+
+%% Plot
+figure
+hold on
+
+plot(t, x, 'b', 'LineWidth', 1.5)
+plot(t, x1, 'r', 'LineWidth', 1.5)
+plot(t, x2, '--g', 'LineWidth', 1.5)
+
+grid on
+
+xlabel('Time (ms)')
+ylabel('x(t)')
+
+legend('x(t)', 'x1(t)', 'x2(t)');