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…

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源码文件

% --- BRIDGETEST computes the Hilbert Spectrum based on principal --- % % components of the sifted bridge vibration data. % % T…

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% --- BRIDGETESTH computes the Hilbert Spectrum based on principal --- % % components of the sifted bridge vibration data. % % …

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% --- BRIDGETESTL computes the Hilbert Spectrum based on principal --- % % components of the sifted bridge vibration data. % Low…

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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…

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

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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…

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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…

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%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…

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

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