代码搜索：超低频
找到约 2,259 项符合「超低频」的源代码
代码结果 2,259
www.eeworm.com/read/492060/1182990
js fontchoice.js
({"1":"超極小","2":"極小","formatBlock":"フォーマット","monospaced":"monospace","3":"小","4":"標準","5":"大","6":"特大","7":"超特大","fantasy":"fantasy","serif":"serif","p":"段落","pre":"事前フォーマット済み","sans-serif":"sans-seri
www.eeworm.com/read/133875/14019882
m exm05422_1.m
%exm05422_1.m 对于超定方程 ，进行解法比较。
%（1）生成超定方程
A=gallery(5);A(:,1)=[];y=[1.7 7.5 6.3 0.83 -0.082]';
x=inv(A'*A)*A'*y, %解法一
xx=pinv(A)*y, %解法二
xxx=A\y %解法三
%（2）计算三个解的范数
nx=norm(x)
www.eeworm.com/read/103618/15727840
m exm05422_1.m
%exm05422_1.m 对于超定方程 ，进行解法比较。
%（1）生成超定方程
A=gallery(5);A(:,1)=[];y=[1.7 7.5 6.3 0.83 -0.082]';
x=inv(A'*A)*A'*y, %解法一
xx=pinv(A)*y, %解法二
xxx=A\y %解法三
%（2）计算三个解的范数
nx=norm(x)
www.eeworm.com/read/320240/13429824
m lwaverec2.m
function f_column=lwaverec2(f_row,N)
T=N/2;
f_row=double(f_row);
%%%%%%%%%%%%%%%%%%%%%%%%%%%反变换
%%%%%1.行变换
%A.提取(低频高频分开)
f1=f_row(:,[T+1:1:N]); %高频
f2=f_row(:,[1:1:T]); %低频
%f2(:,T+1)=f2(:,1);
www.eeworm.com/read/314791/13559098
txt 高通.txt
%用高通滤波器滤去低频信号
n=0:0.0001:1;
fs=10e3;
xl=sin(2*pi*20*n);
xm=sin(2*pi*2e3*n);
xh=sin(2*pi*4.5e3*n);
x=xl+xm+xh;
figure(1)
subplot(2,2,1),plot(n,xl),xlabel('n'),ylabel('xl'),title('低频信号');
subpl
www.eeworm.com/read/340461/12155965
m prony.m
%基于prony算法的低频振荡模式识别
clc
clear
x=0:199;
%低频振荡信号
y=220*exp(-0.25*x*0.05).*cos(2*pi*1.5*x*0.05+pi)+110*exp(0.25*x*0.05).*cos(2*pi*1.0*x*0.05+pi/2);
plot(y)
p=6 %p为模型阶数
sf=1/0.05%sf为采样频率
[F,D,A,t
www.eeworm.com/read/360319/10102953
asm io_zerodetect.asm
;==========================================================================================
ZeroDetect:
ldi zWk3 ,5
?loop:
andim rzPBOUT ,1110b
andim rzPB ,1110b //闽超ず场
www.eeworm.com/read/253278/12232974