现代信号谱分析源代码

Petre Stoica著现代信号谱分析一书的参考程序

function phi=bartlettse（yML）
%
% The Bartlett method of spectra estimation.
%
% phi=bartlettse（yML）;
%
%      y -> the data vector
%      M -> the length of subsequences of y
%      L -> the number of psd samples
%
%    phi <- spectral estimates at L frequencies w=0 2*pi/L ... 2*pi（L-1）/L

% Copyright 1996 by R. Moses


% check the lenth M
N=length（y）;
if （M>N）
   error（‘M is greater than the data length.‘）;
   return
end

phi=welchse（yones（M1）ML）;   % bartlett is a special case of welch.

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        528  1997-04-18 13:45  sm-matlab-2ed\ch2\bartlettse.m

     文件        931  1997-05-12 16:36  sm-matlab-2ed\ch2\btse.m

     文件        482  1997-04-18 13:45  sm-matlab-2ed\ch2\correlogramse.m

     文件        684  1997-04-18 13:45  sm-matlab-2ed\ch2\daniellse.m

     文件        858  1997-04-18 13:45  sm-matlab-2ed\ch2\periodogramse.m

     文件       1042  1997-04-18 13:45  sm-matlab-2ed\ch2\welchse.m

     文件        619  1997-04-18 13:45  sm-matlab-2ed\ch3\argamse.m

     文件       1091  2005-09-06 11:02  sm-matlab-2ed\ch3\armaorder.m

     文件        954  1997-04-18 13:45  sm-matlab-2ed\ch3\lsar.m

     文件       1040  1997-04-18 13:45  sm-matlab-2ed\ch3\lsarma.m

     文件       1669  1997-04-18 13:45  sm-matlab-2ed\ch3\mywarma.m

     文件        854  1997-04-18 13:45  sm-matlab-2ed\ch3\yulewalker.m

     文件        761  2005-09-06 11:50  sm-matlab-2ed\ch4\esprit.m

     文件       1058  1997-04-18 13:45  sm-matlab-2ed\ch4\hoyw.m

     文件       1076  1997-04-18 13:45  sm-matlab-2ed\ch4\minnorm.m

     文件       1423  2005-09-06 12:11  sm-matlab-2ed\ch4\music.m

     文件       1277  2003-10-10 17:01  sm-matlab-2ed\ch4\sinorder.m

     文件        686  1997-04-18 13:45  sm-matlab-2ed\ch5\capon.m

     文件        516  1997-04-18 13:45  sm-matlab-2ed\ch5\rfb.m

     文件        805  2005-07-08 12:35  sm-matlab-2ed\ch5\slepian.m

     文件        603  1997-04-18 13:45  sm-matlab-2ed\ch6\beamform.m

     文件        607  1997-04-18 13:45  sm-matlab-2ed\ch6\capon_sp.m

     文件        551  1997-04-18 13:45  sm-matlab-2ed\ch6\esprit_doa.m

     文件        973  2005-07-08 17:44  sm-matlab-2ed\ch6\root_music_doa.m

     文件        938  2005-07-08 14:57  sm-matlab-2ed\ch6\root_music_doa_old.m

     文件        789  2005-07-08 16:45  sm-matlab-2ed\ch6\uladata.m

     文件       2814  1997-04-18 13:45  sm-matlab-2ed\data\lynxdata.mat

     文件     393303  1997-04-18 13:45  sm-matlab-2ed\data\submarine.mat

     文件      20122  2005-08-29 11:20  sm-matlab-2ed\data\sunspot.m

     文件       2664  2005-08-29 11:21  sm-matlab-2ed\data\sunspotdata.mat

............此处省略16个文件信息