sigmult.m

来自「MATLAB信号处理扩展函数,用于信号处理的扩展函数」· M 代码 · 共 8 行

function [y,n]=sigadd(x1,n1,x2,n2)
         n=min(min(n1),min(n2)):max(max(n1),max(n2));
         y1=zeros(1,length(n));
         y2=y1;
         y1(find((n>=min(n1))&(n<=max(n1))==1))=x1;
         y2(find((n>=min(n2))&(n<=max(n2))==1))=x2;
         y=y1.*y2;