function?[Xerror]=CRCdecode（B）
G=[11100100001100111];
LG=length（G）;
LB=length（B）;
P=B（1:LG）;
pointer=LG;
while?pointer<=LB
????????P=xor（PG）;
??????????if?pointer==LB
???????????????break;
??????????end?????
?????????if?sum（P）==0
??????????????for?i=1:LG
??????????????????pointer=pointer+1;
??????????????????P（i）=B（pointer）;
??????????????????if?pointer==LB
??????????????????????break;
??????????????????end????
??????????????end
???????????????
?????????else
???????????????for?j=1:LG
??????????????????if?P（j）==1
??????????????????????k=j;
???????????????????????????for?i=1:LG+1-k
??????????????????????????????P（i）=P（k-1+i）;
???????????????????????????end
??????????????????????break;
???????????????????end
????????????????end
????????????????if?k>1?
????????????????????for?i=LG-k+2:LG
???????????????????????pointer=pointer+1;
???????????????????????P（i）=B（pointer）;
???????????????????????if?pointer==LB
???????????????????????????break;
???????????????????????end????
????????????????????end
????????????????end???????????
?????????end??????????
?end
?
?if?sum（P）==0
?????error=0;
?????X=B（1:end-LG+1）;
?else
?????error=1;
?????X=B（1:end-LG+1）;
?end??

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

?????文件???????1231??2007-01-16?14:22??crc_matlab\CRCdecode.m

?????文件????????405??2007-05-07?21:14??crc_matlab\crcmainprogram.m

?????文件???????1673??2007-01-14?20:58??crc_matlab\cyclic_redundancy_code.m

?????文件???????1961??2007-01-14?21:28??crc_matlab\cyclic_redundancy_decode.m

?????目錄??????????0??2009-02-28?23:41??crc_matlab

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

?????????????????5270????????????????????5