% --- plottest3d.m ------------------------------- % % % Test Code for 3D Hilbert Processing. % A program to plot 3-D Hilbert s…
Hilbert 源代码
HILBERT变换是信号处理领域中的重要工具,广泛应用于通信、雷达及图像处理等多个高科技领域。它能够有效提取信号的瞬时幅度和相位信息,对于非平稳信号分析尤为关键。通过深入学习HILBERT技术,工程师们不仅能掌握先进的信号处理方法,还能在实际项目中提升系统性能与可靠性。我们精心整…
% --- BRIDGETEST computes the Hilbert Spectrum based on principal --- % % components of the sifted bridge vibration data. % % T…
% --- BRIDGETESTH computes the Hilbert Spectrum based on principal --- % % components of the sifted bridge vibration data. % % …
% --- BRIDGETESTL computes the Hilbert Spectrum based on principal --- % % components of the sifted bridge vibration data. % Low…
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);