function?w=addwinlpc（f）

fs=8000;
%此函數用來分幀后，在“加窗”的同時提取lpc倒譜參數
%f是分幀后得到的值f=enframe（pywininc）;
b=[];
s?=?[];
for?i=1:size（f1）;%size（f1）顯示size的行
????y=f（i:）;%顯示第i行的所有數據
????p?=?（y‘?.*?hamming（256））‘;%加窗
????s?=?[sp];
????c=lpc（p）;%求lpc
????d=cceps（c）;%求lpc倒譜
????b=[bd（2:13）];%取2到13個，一共12個
end;
%以上繪制經過分詞\分幀\加窗后信號的頻域圖即在未進行特征提取前的數據的頻域圖
len1=length（s）;
n=2^ceil（log2（len1））;
y1=fft（sn）;
f=fs*（0:n/2）/n;
y2=abs（y1）/n;
plot（fy2（1:n/2+1））;
axis（[1?4000?-0.001?max（y2）+0.01]）;
title（‘頻域振幅波形‘）;

w=b;

?屬性????????????大小?????日期????時間???名稱
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?????文件????????436??2006-04-24?22:42??seeingCallback.m

?????文件??????48044??2006-04-27?21:07??ghj.wav

?????文件?????487424??2006-04-27?22:23??lubo.exe

?????文件?????294912??2006-04-27?16:55??recordCallback.exe

?????文件???????7022??2006-04-27?22:23??buildCallback.asv

?????文件????????665??2006-04-27?20:53??f_risen.asv

?????文件?????????63??2006-04-27?21:33??haha.asv

?????文件????????923??2006-04-27?20:48??lubo.asv

?????文件???????1594??2006-04-27?16:53??recordCallback.asv

?????文件??????20120??2006-04-25?11:35??ghj.fig

?????文件????????628??2006-04-24?16:27??addwinlpc.m

?????文件????????301??2006-04-27?21:46??appear.m

?????文件???????7022??2006-04-27?22:25??buildCallback.m

?????文件???????2117??2006-04-24?14:53??enframe.m

?????文件????????666??2006-04-27?21:32??f_risen.m

?????文件???????1921??2006-04-24?16:15??fenci.m

?????文件????????366??2006-04-24?14:42??gender.m

?????文件???????9981??2006-04-26?18:36??ghj.m

?????文件?????????62??2006-04-27?21:34??haha.m

?????文件????????150??2006-04-25?12:40??lpcf.m

?????文件???????1003??2006-04-27?22:19??lubo.m

?????文件???????2122??2006-04-26?19:18??model2Callback.m

?????文件????????890??2006-04-26?18:36??modelCallback.m

?????文件???????2191??2006-04-26?20:08??modelorgnize.m

?????文件????????579??2006-04-24?19:40??msound.m

?????文件????????717??2006-04-25?14:23??overCallback.m

?????文件???????1895??2006-04-26?20:30??recognizeCallback.m

?????文件???????1594??2006-04-27?16:54??recordCallback.m

?????文件???????1036??2006-04-27?11:54??relate.m

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............此處省略3個文件信息