代码搜索：小电阻
找到约 10,000 项符合「小电阻」的源代码
代码结果 10,000
www.eeworm.com/read/362220/10011939
m program_16_06.m
%生成分段正弦信号
N=1000;
t=1:N;
sig(1:500)=sin(0.03*(1:500));
sig(501:1000)=sin(0.3*(501:1000));
x=sig;
figure(1);
plot(t,x,'LineWidth',2);xlabel('时间 t/s');ylabel('幅值 A');
%一维小波分解
[c,l] = wavedec(x,
www.eeworm.com/read/362220/10012163
m program_10_02.m
% 装载实际信号
load vonkoch
vonkoch=vonkoch(1:510);
lv = length(vonkoch);
subplot(311), plot(vonkoch);title('被分析信号.');
set(gca,'Xlim',[0 510])
% 执行离散5层sym2小波变换
% 层数1～5分别对应尺度 2, 4, 8, 16 and 32
www.eeworm.com/read/165235/10071458
frm frmbook_check.frm
VERSION 5.00
Object = "{86CF1D34-0C5F-11D2-A9FC-0000F8754DA1}#2.0#0"; "MSCOMCT2.OCX"
Begin VB.Form frmbook_check
BorderStyle = 1 'Fixed Single
Caption = "张小省 03835015图书登记"
www.eeworm.com/read/359229/10160645
m binlwavf.m
function [Rf,Df] = binlwavf(wname)
%BINLWAVF Biorthogonal wavelet filters (binary wavelets: Binlets).
% [RF,DF] = BINLWAVF(W) 返回两个尺度滤波器，其中
% RF是重建滤波器
% DF是分解滤波器
% 双正交小波函数由字符串W指明
% W =
www.eeworm.com/read/163075/10176911
m binlwavf.m
function [Rf,Df] = binlwavf(wname)
%BINLWAVF Biorthogonal wavelet filters (binary wavelets: Binlets).
% [RF,DF] = BINLWAVF(W) 返回两个尺度滤波器，其中
% RF是重建滤波器
% DF是分解滤波器
% 双正交小波函数由字符串W指明
% W =
www.eeworm.com/read/357662/10203377
m 例程16-8.m
%生成白噪声信号
N=1000;
t=1:N;
x=rand(1,N)-0.5;
figure(1);
plot(t,x,'LineWidth',2);
xlabel('时间 t/s');
ylabel('幅值 A');
%一维小波分解
[c,l] = wavedec(x,5,'db3');
……%以下同例程16-7
www.eeworm.com/read/357662/10203396
m 例程16-5.m
%生成分段正弦信号
N=1000;
t=1:N;
sig(1:500)=sin(0.03*(1:500));
sig(501:1000)=sin(0.3*(501:1000));
x=sig;
figure(1);
plot(t,x,'LineWidth',2);xlabel('时间 t/s');ylabel('幅值 A');
%一维小波分解
[c,l] = wavedec(x,
www.eeworm.com/read/357662/10203452
m 例程10-2.m
% 装载实际信号
load vonkoch
vonkoch=vonkoch(1:510);
lv = length(vonkoch);
subplot(311), plot(vonkoch);title('被分析信号.');
set(gca,'Xlim',[0 510])
% 执行离散5层sym2小波变换
% 层数1～5分别对应尺度 2, 4, 8, 16 and 32
www.eeworm.com/read/357662/10203493
m 例程14-7.m
% 使用Haar小波，得到相应的提升方案
lshaar = liftwave('haar');
% 添加ELS 到提升方案
els = {'p',[-0.125 0.125],0};
lsnew = addlift(lshaar,els);
% 对于简单图像，进行1层LWT
x = reshape(1:16,4,4);
[cA,cH,cV,cD] = lwt2(x,lsnew)
%
www.eeworm.com/read/161995/10348491
m f12_7.m
%调频信号
for i=1:512
x(i)=sin(500*pi*i/1000+20*sin(20*pi*i/1000));
end
figure(1);
plot(1:length(x),x);
xlabel('样本序号 n');
ylabel('幅值 A');
% 3层haar小波包
wpt = wpdec(x,3,'haar');
%最优基
T=besttr