【文件属性】:
文件名称:几种小波去噪.txt
文件大小:2KB
文件格式:TXT
更新时间:2023-05-26 16:12:05
去噪
oad leleccum;
index = 1:1024;
x = leleccum(index);
%产生噪声信号
init = 2055615866;
randn('seed',init);
nx = x + 18*randn(size(x));
%获取消噪的阈值
[thr,sorh,keepapp] = ddencmp('den','wv',nx);
%对信号进行消噪