sanjiaobo.m

信号与系统分析以matlab实现

%三角波
clear all;
t=-2*pi:0.01:2*pi;
f1=sawtooth(t);
f2=sawtooth(t,0.5);
f3=tripuls(t);
subplot(3,1,1),plot(t,f1),title('f1'),axis([-2*pi,2*pi,-1.1,1.1]),grid on;
subplot(3,1,2),plot(t,f2),title('f2'),axis([-2*pi,2*pi,-1.1,1.1]),grid on;
subplot(3,1,3),plot(t,f3),title('f3'),axis([-2*pi,2*pi,-1.1,1.1]),grid on;