SINYAL SYSTEM 'Gelombang Segitiga'

Program 1

clear all;

x1=[0:0.2:1];

x2=[-1:0.2:0];

stg1=trimf(x1,[-1 0 1])

stg2=trimf(x2,[-1 0 1])

subplot(311)

plot(x1,stg1,'b',x2,stg2,'b','linewidth',4)

%axis([-1.1 1.1 0 1.1])

subplot(312)

plot(x1,stg1,'r',x2,stg2,'r','linewidth',4)

%axis([-1.1 1.1 0 1.1])

subplot(313)

stg3=(conv(stg1,stg2))

plot(stg3,'g','linewidth',4)

%axis([1 11 0 3])