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/326815/13115131
m qpsk.m
%file name: qpsk.m
%Written by Dr. James S. Kang, Cal Poly Pomona.
%Plot of QPSK waveform and spectrum.
%d = input data such as [1 1 0 0 1 0 0 1 1 1].
%fb = data rate in bps.
%fc = carrier freque
www.eeworm.com/read/154843/11923293
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 1.3 2005/02/21 15:22:12 dm
www.eeworm.com/read/154843/11923914
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 1.3 2005/02/21 15:22:12 dmb
www.eeworm.com/read/336521/12439364
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/336521/12439862
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/228372/14387862
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 1.3 2005/02/21 15:22:12 dm
www.eeworm.com/read/228372/14388167
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 1.3 2005/02/21 15:22:12 dmb
www.eeworm.com/read/210958/15189667
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/393518/8280663
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/393518/8281150
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