Hilbert+Huang 源代码

function [A,f,tt] = hhspectrum(imf,t,l,aff) % [A,f,tt] = HHSPECTRUM(imf,t,l,aff) computes the Hilbert-Huang spectrum % % inputs: …

% HSPEC: Hilbert Amplitude Spectrum % % [S,freq]=hspec(imf,N); % % S - Time-frequency-amplitude matrix % Columns are …

function xl=loweq(x,ts,f0) % xl=loweq(x,ts,f0) %LOWEQ returns the lowpass equivalent of the signal x % f0 is t…

function u=lssb_mod(m,ts,fc) % u=lssb_mod(m,ts,fc) %LSSB_MOD takes signal m sampled at ts and carrier % freq. fc as input a…

function u=lssb_mod(m,ts,fc) % u=lssb_mod(m,ts,fc) %LSSB_MOD takes signal m sampled at ts and carrier % freq. fc as input a…

function z=analytic(x) % z=analytic(x) %ANALYTIC Returns the analytic signal corresponding to signal x. % z=hilbert(x);

function xl=loweq(x,ts,f0) % xl=loweq(x,ts,f0) %LOWEQ returns the lowpass equivalent of the signal x % f0 is t…

function xl=loweq(x,ts,f0) % xl=loweq(x,ts,f0) %LOWEQ returns the lowpass equivalent of the signal x % f0 is t…

function xl=loweq(x,ts,f0) % xl=loweq(x,ts,f0) %LOWEQ returns the lowpass equivalent of the signal x % f0 is t…

function A=myhilb(n, m) %MYHILB 本函数用来演示MATLAB语言的函数编写方法。 % A=MYHILB(N, M) 将产生一个N行M列的Hilbert矩阵A； % A=MYHILB(N) 将产生一个NxN的方Hil…