%Speaker?Identification?Demo
%Amin?Koohi（AminKoohi@yahoo.com?OR?AminSohrevardi@yahoo.com?）
%?
%Example:
%????????>>?code?=?train（‘train\‘?8）;?%（Training?stage）
%????????>>?test（‘test\‘?8?code）;?%（Test）

clc
disp（‘?‘）;
disp（‘?‘）;
[s1?fs1]?=?wavread（‘a(chǎn)mintrain\s2.wav‘）;
[s2?fs2]?=?wavread（‘a(chǎn)mintrain\s3.wav‘）;

t?=?0:1/fs1:（length（s1）?-?1）/fs1;
plot（t?s1）?axis（[0?（length（s1）?-?1）/fs1?-0.4?0.5]）;
title（‘Plot?of?signal?s1.wav‘）;
xlabel（‘Time?[s]‘）;
ylabel（‘Amplitude?（normalized）‘）

pause
close?all

M?=?100;
N?=?256;
frames?=?blockframes（s1?fs1?M?N）;
t?=?N?/?2;
tm?=?length（s1）?/?fs1;
subplot（121）;
imagesc（[0?tm]?[0?fs1/2]?abs（frames（1:t?:））.^2）?axis?xy;
title（‘Power?Spectrum?（M?=?100?N?=?256）‘）;
xlabel（‘Time?[s]‘）;
ylabel（‘Frequency?[Hz]‘）;
colorbar;

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2006-03-25?18:38??amintest\
?????文件???????75302??2005-07-19?19:30??amintest\s1.wav
?????文件??????111550??2005-07-19?19:39??amintest\s2.wav
?????文件???????99618??2005-07-19?19:42??amintest\s3.wav
?????目錄???????????0??2006-03-25?18:38??amintrain\
?????文件??????132358??2005-07-19?19:28??amintrain\s1.wav
?????文件??????104806??2005-07-19?20:14??amintrain\s2.wav
?????文件???????99838??2005-07-19?19:41??amintrain\s3.wav
?????文件????????1302??2006-03-25?18:26??blockframes.p
?????文件????????3645??2006-03-25?18:43??demo.m
?????文件????????1801??2006-03-25?18:26??disteu.p
?????文件????????2712??2006-03-25?18:26??melfb.p
?????文件????????2175??2006-03-25?18:26??mfcc.p
?????文件?????????327??2006-03-25?18:47??Read?Me.txt
?????目錄???????????0??2005-12-08?19:44??test\
?????文件????????1763??2006-03-25?18:27??test.p
?????文件???????25132??1999-06-09?20:46??test\s1.wav
?????文件???????28204??1999-06-09?20:46??test\s2.wav
?????文件???????37932??1999-06-09?20:46??test\s3.wav
?????文件???????31788??1999-06-09?20:46??test\s4.wav
?????文件???????32812??1999-06-09?20:46??test\s5.wav
?????文件???????33836??1999-06-09?20:46??test\s6.wav
?????文件???????29228??1999-06-09?20:46??test\s7.wav
?????文件???????28716??1999-06-09?20:46??test\s8.wav
?????目錄???????????0??2005-12-08?18:51??train\
?????文件?????????952??2006-03-25?18:27??train.p
?????文件???????26156??1999-06-09?20:45??train\s1.wav
?????文件???????27180??1999-06-09?20:45??train\s2.wav
?????文件???????26668??1999-06-09?20:45??train\s3.wav
?????文件???????29740??1999-06-09?20:45??train\s4.wav
?????文件???????36396??1999-06-09?20:45??train\s5.wav
............此處省略5個(gè)文件信息