MATLAB EXAMPLES 2 / HABERLESME TEMELLERİ
Draw periodic signal,matlab codes; clear all close all clc t = -2:0.005:2; %time vector A1=10;%amplitude A2=2; A3=3; x1 = A1*cos(5*pi*t); %1st periodic signal x2=A2*sin(7*pi*t + pi/4); %2nd periodic signal x3=A3*cos(8*pi*t - pi/6); %3rd periodic signal Xt=x1+x2+x3; plot(t,x1,'r-','linewidth',2); hold on plot(t,x2,'g-','linewidth',2); hold on plot(t,x3,'b-','linewidth',2); hold on plot(t,Xt,'k-','linewidth',2); grid on legend('x1','x2','x3','Xt')