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/178529/9393747
m multitap.m
function [f, s] = multitap(x, taper)
%%[f, s]=multitap(x, taper)
%%x a data vector, of length N; taper a matrix (N-by-p) of p tapers
%%each of length N, as the data to be tapered
%%returns the freque
www.eeworm.com/read/372550/9503915
m lpcar2pf.m
function pf=lpcar2pf(ar,np)
%LPCAR2PF Convert AR coefs to power spectrum PF=(AR,NP)
% the power spectrum will contain np+2 points ranging from Dc to nyquist frequency
% The routine is faster if NP+
www.eeworm.com/read/365318/9869910
m contents.m
% Matlab scripts fractal estimation
%
%
% Utilities:
% fracsurf.m - create isotropic 2D fractal surface with power law spectrum
% fracline.m - create fractal line with power law spectrum
%
www.eeworm.com/read/365318/9869921
m fracsurf.m
function [fsurf] = fracsurf(N,beta,doplot,P0);
% [fsurf] = fracsurf(N,beta,[doplot,P0]);
%
% Script to create an isotropic 2 dimensional fractal surface
% with a power law behavior
%
% beta : powe
www.eeworm.com/read/365161/9876560
m lpcar2pf.m
function pf=lpcar2pf(ar,np)
%LPCAR2PF Convert AR coefs to power spectrum PF=(AR,NP)
% the power spectrum will contain np+2 points ranging from Dc to nyquist frequency
% The routine is faster if NP+
www.eeworm.com/read/168118/9937360
m todb.m
function Sdb= todb(S,refamp)
% TODB: converts from (real,imaginary) to (decibels, phase)
%
% Sdb = todb(S,refamp);
% Sdb = todb(S);
%
% converts a complex spectrum from (real,imaginary) to
% (
www.eeworm.com/read/168118/9937601
m todb.m
function Sdb= todb(S,refamp)
% Sdb = todb(S,refamp);
% Sdb = todb(S);
%
% converts a complex spectrum from (real,imaginary) to
% (decibels,phase angle). Thus if S is a complex spectrum,
% then plot(
www.eeworm.com/read/168118/9937643
m contents.m
% The CREWES Project Seismic toolbox
%
% Almost 100 tools for single channel seismic processing and time
% series analysis. Various decons, gain corrections, spectral analyses,
% resampling, w
www.eeworm.com/read/168118/9938652
m ps_space.m
function out=ps_space(spec,f,dx,v,dz)
%out=ps_space(spec,f,dx,v,dz)
%
%This function extrapolates an input Fourier spectrum through dz
%by space domain phase screen.
%
%out...x-w spectrum of ext
www.eeworm.com/read/162867/10262459
m calcsnrs.m
%CALCSNRS calculates the signal to noise ratio in each subchannel.
% [Si,Mi,Ui,Ni,Ci,Ii] = CALCSNRS(Sx,H,Sn,G) returns the SNRs in Si and the
% matched filter bound in the used subchannels in Mi. The