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/214970/15081502
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/164348/5491964
cpp sconceal.cpp
/* ***** BEGIN LICENSE BLOCK *****
* Version: RCSL 1.0/RPSL 1.0
*
* Portions Copyright (c) 1995-2002 RealNetworks, Inc. All Rights Reserved.
*
* The contents of this file, and the
www.eeworm.com/read/475765/6777733
m clspec1.m
% CLSPEC1.M Plot positive frequency spectrum of square wave
% The components are 2/(n pi); n odd.
% Plot 10 components of the discrete spectrum [f F]
% by calling function clptdscf
%
clear
www.eeworm.com/read/194440/8193204
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/194440/8193616
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/194440/8193727
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/194440/8195080
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/367645/9738910
m init.m
global h len pcbsize szsubf subvec nzero numsubv scalor descalor sub_cnt frm_num
global frames pdmin pdmax shiftrange olpc former curr twelfth minv maxv b_hpf a_hpf d_hpf1 a_lpf b_lpf d_lpf1
global
www.eeworm.com/read/237664/13939477
m fftplot.m
%FFTPLOT(in)
% This function plots the power spectrum on the input vector.
function out = fftplot(in)
a = fft(in);
a(1) = [];
b = length(a)/2;
power = abs(a(1:b)).^2;
nyq = 1/2;
freq = (
www.eeworm.com/read/134895/13971429
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+