代码搜索：Spectrum
找到约 5,196 项符合「Spectrum」的源代码
代码结果 5,196
www.eeworm.com/read/271244/11001982
m nsp7.m
function [h,xs,w] = nsp7(data,nyy,t0,t1)
%
% [h,xs,w]=nsp(data,nyy,t0,t1):
%
% Function to generate a smoothed HHT spectrum of data(n,k)
% in time-frequency space, where
% n speci
www.eeworm.com/read/271244/11001985
m nspabav.m
function [h,xs,w] = nspabav(data,nyy,minw,maxw,t0,t1,m)
%
% [h,xs,w] = nspabav(data,nyy,minw,maxw,t0,t1,m):
%
% Function to generate a smoothed HHT spectrum of data(n,k)
% in time-freq
www.eeworm.com/read/271244/11001987
m nspe7.m
function [h,xs,w] = nspe7(data,nyy,t0,t1)
%
% [h,xs,w]=nspe7(data,nyy,t0,t1):
%
% Function to generate a smoothed and improved HHT spectrum
% of data(n,k) in time-frequency space, where
www.eeworm.com/read/417085/11004157
m f2t.m
function [t,st]=F2T(f,sf)
%This function caculate the time signal using ifft function for
%input signal's spectrum
df=f(2)-f(1);
Fmx=f(end)-f(1)+df;
dt=1/Fmx;
N=length(sf);
T=dt*N;
df=1/T;
www.eeworm.com/read/458010/7314126
m lpcar2db.m
function db=lpcar2db(ar,np)
%LPCAR2DB LPC: Convert AR coefs to power spectrum in dB DB=(AR)
% Copyright (C) Mike Brookes 1998
% Version: $Id: lpcar2db.m,v 1.4 2007/05/04 07:01:38 dm
www.eeworm.com/read/458010/7314296
m lpcar2ff.m
function ff=lpcar2ff(ar,np)
%LPCAR2FF LPC: Convert AR coefs to complex spectrum FF=(AR,NP)
% Copyright (C) Mike Brookes 1998
% Version: $Id: lpcar2ff.m,v 1.4 2007/05/04 07:01:38 dmb
www.eeworm.com/read/448350/7534350
m lpcar2db.m
function db=lpcar2db(ar,np)
%LPCAR2DB LPC: Convert AR coefs to power spectrum in dB DB=(AR)
% Copyright (C) Mike Brookes 1998
% Version: $Id: lpcar2db.m,v 1.4 2007/05/04 07:01:38 dm
www.eeworm.com/read/448350/7534521
m lpcar2ff.m
function ff=lpcar2ff(ar,np)
%LPCAR2FF LPC: Convert AR coefs to complex spectrum FF=(AR,NP)
% Copyright (C) Mike Brookes 1998
% Version: $Id: lpcar2ff.m,v 1.4 2007/05/04 07:01:38 dmb
www.eeworm.com/read/446490/7577616
m nnspa.m
function [nt,tscale,fscale]=nnspa(data,t0,t1,fres,tres,fw0,fw1,tw0,tw1,ifmethod,normmethod,nfilter,lscale)
% The function NNSPA generates an improved HHT or zero-crossing spectrum of data(n,k)
% in t
www.eeworm.com/read/446490/7577660
m nspplota.m
function [nt,tscale,fscale]=nspplota(f,a,t0,t1,fres,tres,fw0,fw1,tw0,tw1)
% The function NSPPLOTA generates and plots the HHT spectrum of data
% in time-frequency (or time-log frequency) space base