clear all
close all
clc;
TransPoint=[0.0509586,0.1013709,0.4542960];
TransPoint_position=TransPoint;
a=(TransPoint_position(3)+TransPoint_position(1))/2;
b=TransPoint_position(3)-TransPoint_position(1);
x=-0.4033374:0.0001:0.4033374;
t=rectpuls((x-a)/b);
y=fft(t); %傅里叶变换函数
plot(abs(y));
想生成周期型的矩形函数,高度设置为pi