代码搜索：Prony
找到约 108 项符合「Prony」的源代码
代码结果 108
www.eeworm.com/read/328346/13032716
m prony.m
function [C,Sp]=prony(f,Ts,Np)
% [C,Sp]=prony(f,Ts,Np)
% Use the method of Prony to determine the representation of a time response
% as a set of exponential basis functions such that:
% f(N*Ts
www.eeworm.com/read/328346/13032776
m prony.m
function [C,Sp]=prony(f,Ts,Np)
% [C,Sp]=prony(f,Ts,Np)
% Use the method of Prony to determine the representation of a time response
% as a set of exponential basis functions such that:
% f(N*Ts
www.eeworm.com/read/310212/13654717
m prony.m
www.eeworm.com/read/493843/6391510
m prony.m
function [a,b,err] = prony(x,p,q)
%PRONY Model a signal using Prony's method
%----
%Usage: [a,b,err] = prony(x,p,q)
%
% The sequence x is modeled as the unit sample response of
% a filter havin
www.eeworm.com/read/154209/11983353
m prony.m
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/474700/6805190
txt prony.txt
%prony法模态参数识别
%%%%%%%%%%%%%%%%%%%%%
%clear
clc
close all hidden
format long
%%%%%%%%%%%%%%%%%%%%%%%%%%%
fni=input('prony模式识别数据文件名:','s');
%fni=out2.signals.values, 'DisplayName', 'out2.signals
www.eeworm.com/read/370619/9591684
m prony.m
%prony法函数逼近
clear all
clc
N=35;
M=N;
t=1/N;
for n=1:N
for m=1:N
cs(n,m)=f((M-m)*t);
end
v(n,1)=-f(M*t);
M=M+1;
end
a=inv(cs)*v;
a=[1
a];
z=roots(conj(a'));
www.eeworm.com/read/365492/9861207
m yc_prony.m
www.eeworm.com/read/318423/13479173
m prony2.m
clear all
prony1
jie=ans(1:2);
for i=1:1001
for j=1:2
r(i,j)=jie(j)^(i-1);
end
end
A=pinv(r)*x';
ampli=abs(A(1))*2
phase=atan(imag(A(1))/real(A(1)))+pi/2
pp=-log(abs(jie(1))