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/489816/6461920
m program_09_11.m
% 设置小波名称和计算次数
iter = 10;
wav = 'sym4';
% 用迭代算法计算小波函数的近似值
for i = 1:iter
[phi,psi,xval] = wavefun(wav,i);
plot(xval,psi);
hold on
end
title('小波函数sym4的近似值(iter从1到10) ');
hold
www.eeworm.com/read/264337/11319495
m tianchong.m
function out=tianchong(aa,j,t)
%aa为谐波小波分解系数
%j谐波小波分解层数
%t是时间
bb=zeros(length(j),length(t));
cc=length(aa);
%将aa填充到谐波小波时频网格图中
if cc==(2.^(j(length(j))+1)-1)+1
for i=1:length(j)
www.eeworm.com/read/156378/11807579
m exam9_17.m
% 定义带宽和中心频率
fb = 1.5; fc = 1;
% 设置有效支撑和网格
lb = -8; ub = 8; n = 1000;
% 计算复Morlet小波cmor1.5-1
[psi,x] = cmorwavf(lb,ub,n,fb,fc);
% 画出复Morlet小波
subplot(211)
plot(x,real(psi)),
title('复Morlet小波cm
www.eeworm.com/read/221223/14752948
m exam9_17.m
% 定义带宽和中心频率
fb = 1.5; fc = 1;
% 设置有效支撑和网格
lb = -8; ub = 8; n = 1000;
% 计算复Morlet小波cmor1.5-1
[psi,x] = cmorwavf(lb,ub,n,fb,fc);
% 画出复Morlet小波
subplot(211)
plot(x,real(psi)),
title('复Morlet小波cm
www.eeworm.com/read/461648/1552045
m program_09_17.m
% 定义带宽和中心频率
fb = 1.5; fc = 1;
% 设置有效支撑和网格
lb = -8; ub = 8; n = 1000;
% 计算复Morlet小波cmor1.5-1
[psi,x] = cmorwavf(lb,ub,n,fb,fc);
% 画出复Morlet小波
subplot(211)
plot(x,real(psi)),
title('复Morlet小波cm
www.eeworm.com/read/461648/1552046
m program_09_11.m
% 设置小波名称和计算次数
iter = 10;
wav = 'sym4';
% 用迭代算法计算小波函数的近似值
for i = 1:iter
[phi,psi,xval] = wavefun(wav,i);
plot(xval,psi);
hold on
end
title('小波函数sym4的近似值(iter从1到10) ');
hold
www.eeworm.com/read/167220/5461902
m cmor.m
% 定义带宽和中心频率
fb = 1.5; fc = 1;
% 设置有效支撑和网格
lb = -8; ub = 8; n = 1000;
% 计算复Morlet小波cmor1.5-1
[psi,x] = cmorwavf(lb,ub,n,fb,fc);
% 画出复Morlet小波
subplot(211)
plot(x,real(psi)),
title('复Morlet小波cm
www.eeworm.com/read/167220/5461908
m 实例.m
% 定义带宽和中心频率
fb = 1.5; fc = 1;
% 设置有效支撑和网格
lb = -8; ub = 8; n = 1000;
% 计算复Morlet小波cmor1.5-1
[psi,x] = cmorwavf(lb,ub,n,fb,fc);
% 画出复Morlet小波
subplot(211)
plot(x,real(psi)),
title('复Morlet小波cm
www.eeworm.com/read/318233/3571119
m program_09_17.m
% 定义带宽和中心频率
fb = 1.5; fc = 1;
% 设置有效支撑和网格
lb = -8; ub = 8; n = 1000;
% 计算复Morlet小波cmor1.5-1
[psi,x] = cmorwavf(lb,ub,n,fb,fc);
% 画出复Morlet小波
subplot(211)
plot(x,real(psi)),
title('复Morlet小波cm
www.eeworm.com/read/318233/3571120
m program_09_11.m
% 设置小波名称和计算次数
iter = 10;
wav = 'sym4';
% 用迭代算法计算小波函数的近似值
for i = 1:iter
[phi,psi,xval] = wavefun(wav,i);
plot(xval,psi);
hold on
end
title('小波函数sym4的近似值(iter从1到10) ');
hold