% --- BRIDGETEST computes the Hilbert Spectrum based on principal --- % % components of the sifted bridge vibration data. % % T…
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…
% --- 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,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 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[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…
%求信号相角的子函数,这是调频、调相都要用到的方法 function [v,phi]=env_phas(x,ts,f0) if nargout==2 %nargout为输出变量的个数 z=loweq(x,ts,f0);%产生调制信号的正交分量…
function xl=loweq(x,ts,f0) % xl=loweq(x,ts,f0) %LOWEQ returns the lowpass equivalent of the signal x % f0 is t…
% Chapter 7: Example 7.20 % Freq. Samp. Tech.: Hilbert Transformer % M = 51; alpha = (M-1)/2; Dw = 2*pi/M; l = 0:M-…