linshi.m

经典《信号与系统》教程的matlab例程,对深入理解信号与系统相关概念有很大帮助

clear,close all;
t=-2:0.01:2;
x=sin(2*pi*t)+sin(6*pi*t)/3+sin(10*pi*t)/5+ sin(14*pi*t)/7;
plot(t,x)
grid on