代码搜索：小信号
找到约 10,000 项符合「小信号」的源代码
代码结果 10,000
www.eeworm.com/read/464991/7064175
opt 王小5.opt
www.eeworm.com/read/464991/7064176
dsp 王小5.dsp
# Microsoft Developer Studio Project File - Name="王小5" - Package Owner=
# Microsoft Developer Studio Generated Build File, Format Version 6.00
# ** DO NOT EDIT **
# TARGTYPE "Win32 (x86) Appli
www.eeworm.com/read/461057/7235403
doc dsp课程小论文.doc
www.eeworm.com/read/459640/7269562
txt 谐波小波程序.txt
clc
clear all
fs=4096;
dt=1/fs;
N=2048;
f=fs*(0:N-1)./N;
t=0:dt:2047*dt;
Wd=hann(2048);
y1=3*sin(2*pi*50*t)+2*sin(2*pi*100*t);
y2=0.05*sin(2*pi*150*t);
s=y1+y2;
subplot(411)
plot(t,y2);
f
www.eeworm.com/read/453708/7414002
m 小波源程序.m
mm=16;
%% CONSTRUCT transform matrix ww
h=wfilters('db1','l');
rank=log2(mm);
ww=1;
for jj=1:4%如果是二阶分解的话就是jj=3:4
nn=2^jj;
clear w1 p1 p2 p1_0 p2_0;
for ii=1:length(h)
p1_0
www.eeworm.com/read/452705/7436183
txt 小波分解程序.txt
Load 11-15； ％ 装载信号
s=unnamed(1:240)；
ls=length(s)；
[cA1,cD1]=dwt(s,'db4')； ％ 单尺度一维离散小波变换
A1=upcoef('a',cA1,'db4',1,ls)； ％ 一维系数直接重构
D1=upcoef('d',cD1,'db4',1,ls)；
subpl
www.eeworm.com/read/452689/7436475
exe 数制转换小程序.exe
www.eeworm.com/read/445238/7597620
m 小波去噪.m
load sinsin
subplot(1,3,1),image(X);
init=2055615866,randn('seed',init);
x=X+18*randn(size(X));
subplot(1,3,2),image(x);
[thr,sorh,keepapp]=ddencmp('den','wv',x);
xd=wdencmp('gbl',x,'sym4',
www.eeworm.com/read/445238/7597622
m 小波包消噪声.m
load flujet;
subplot(2,2,1);
image(X);
colormap(map);
axis square;
init=2055615899;
randn('seed',init);
X1=X+20*randn(size(X));
subplot(2,2,2);
image(X1);
colormap(map);
T=wpdec2(X1,1,'sym2