function?dpcm=depcm（s）;
%解碼函數，入口參數S，二進制序列，出口參數：dpcm數據
dpcm=0;
k=s（2）*4+s（3）*2+s（4）;
h=s（5）*8+s（6）*4+s（7）*2+s（8）;
switch?k
????case?0
????????dpcm=h;
????case?1
????????dpcm=16+h*2+1;
????case?2
????????dpcm=48+h*4+2;
????case?3
????????dpcm=112+h*8+4;
????case?4
????????dpcm=240+h*16+8;
????case?5
????????dpcm=496+h*32+16;
????case?6
????????dpcm=1008+h*64+32;
????case?7
????????dpcm=2032+h*128+64;
????otherwise
????????disp（‘error‘）;
end
if?s（1）==0
????dpcm=0-dpcm;
end

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

?????文件????????526??2009-07-06?13:47??PCM編碼\depcm.m

?????文件????????519??2009-07-07?00:18??PCM編碼\jypcm.m

?????文件????????898??2009-07-06?01:39??PCM編碼\pcmcode.m

?????文件???????1239??2009-07-07?09:00??PCM編碼\umdeall.m

?????文件???????1410??2009-07-06?13:53??PCM編碼\umpcm.m

?????文件????????180??2009-07-06?21:01??PCM編碼\wml.m

?????文件?????257024??2009-07-07?13:49??PCM編碼\高尚~20064498.doc

?????目錄??????????0??2009-10-19?15:15??PCM編碼

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

???????????????261796????????????????????8