Hilbert+Huang 源代码

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 and …

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

function[A,B]=myhilb(n,m) % MYHILB 生成一个Hilbert矩阵 % [A,B]=myhilb(n,m) % where % n,m are size of the Hilbert matrix,if only one…

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

%小波Gabor变换的实现程序 clf; clear all ; close all; fs=100; %采样率 Ts=1/fs; t=0:Ts:10; gass=2^(1/4)*exp(-pi*(t).^2).*cos(5*p…

function[A,B]=myhilb(n,m) % MYHILB 生成一个Hilbert矩阵 % [A,B]=myhilb(n,m) % where % n,m are size of the Hilbert matrix,if only one…

% Chapter 7: Example 7.20 % Freq. Samp. Tech.: Hilbert Transformer % M = 51; alpha = (M-1)/2; Dw = 2*pi/M; l = 0:M-…

% khilb.m - lowpass FIR Hilbert trasformer design using Kaiser window. % % h = khilb(fs, fc, Df, A) % % fc = cutoff frequency in […

% dhilb.m - ideal lowpass Hilbert transformer FIR filter % % h = dhilb(wc, N) = row vector % % N = 2M+1 = filter length (odd) % wc…

/* main.c /******************************************/ #include #include #define N 500 #define PI 3.14159265…