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

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…

源码文件

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

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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 [f, a] = fah(data,dt) % The function FAH calculates an improved Hilbert frequency and amplitude % of data(n,k), where n …

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function [nt,tscale,fscale]=nnspa(data,t0,t1,fres,tres,fw0,fw1,tw0,tw1,ifmethod,normmethod,nfilter,lscale) % The function NNSPA g…

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function [f, a] = faht(data,dt) % The function FAHT calculates an improved Hilbert frequency and amplitude % of data(n,k), where …

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function [x,a]=hilbertnormalize(x,r) % The function HILBERTNORMALIZE normalizes data using its own Hilbert transformation. % % N…

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function [nt,tscale,fscale]=nnspe(data,t0,t1,fres,tres,fw0,fw1,tw0,tw1,ifmethod,normmethod,nfilter,lscale) % The function NNSPE g…

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function [f,a] = fa(data,dt,ifmethod,normmethod,nfilter) % The function FA computes a frequency and amplitude of data(n,k), where…

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subroutine hilbert(lx,x) integer jsz, item, ierr, iabort dimension h(129),x(*) real y pointer (wky, y(1…