%%%%%%%%%%%%%%%%%%%%%%%%%%?人聲與人聲分離??%%%%%%%%%%%%%%%%%
clc;clear?all;
[A1fs]=audioread（‘F:\DSPFILE\VOICE\b38.wav‘）;
[A2fs]=audioread（‘F:\DSPFILE\VOICE\c38.wav‘）;
I1=[A1（:2）]‘;
I2=[A2（:2）]‘;
figure（1）hold?on;
subplot（221）plot（I1）title（‘輸出聲音b‘）;
subplot（222）plot（I2）title（‘輸出聲音c‘）;

S=[I1;I2];?????????????????????????????
MixedS=S;???
MixedS_bak=MixedS;?????????????????????????%?將混合后的數據備份，以便在恢復時直接調用
MixedS_mean=zeros（21）;
for?i=1:2
????MixedS_mean（i）=mean（MixedS（i:））;
end????????????????????????????????????????%?計算MixedS的均值

for?i=1:2
????for?j=1:size（MixedS2）
????????MixedS（ij）=MixedS（ij）-MixedS_mean（i）;
????end
end
%%%%%%%%%%%%%%%%%%%%%%%%%%%??白化??%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
MixedS_cov=cov（MixedS‘）;????????????????????%?cov為求協方差的函數
[ED]=ei

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????4544??2016-10-25?20:26??sound_2.m

-----------?---------??----------?-----??----

?????????????????4544????????????????????1