stepseq.m

西交大刘树棠写的《数字信号处理》那本书的所有源代码

function [x,n]=stepseq(n0,n1,n2)
%Generate x(n)=u(n-n0);n1<=n<=n2
%-------------------------------
%[x,n]=stepseq(n0,n1,n2)
%
n=[n1:n2];
x=[(n-n0)>=0];