conv_m.m

原名：数字信号处理基础及MATLAB实现,解压缩密码：[e-mail]

function [y,ny] = conv_m(x,nx,h,nh)
%改进的卷积运算
% Modified convolution routine for signal processing
% --------------------------------------------------
% [y,ny] = conv_m(x,nx,h,nh)
% y = convolution result
% ny = support of y
% x = first signal on support nx
% nx = support of x
% h = second signal on support nh
% nh = support of h
%
nyb = nx(1)+nh(1); nye = nx(length(x)) + nh(length(h));
ny = [nyb:nye];
y = conv(x,h);