CRC校验码计算过程.doc

文档介绍：CRC校验码
问题1设发送信息为，生成多项式g(x)=x5+x3+x2+1，求CRC校验码。解答：发送数据为f(x)=，多项式g(x)=101101
11111100
101101
___________
CRC校验码
问题1设发送信息为，生成多项式g(x)=x5+x3+x2+1，求CRC校验码。解答：发送数据为f(x)=，多项式g(x)=101101
11111100
101101
_____________
a110111
a101101
_____________
aa110101
aa101101
_____________
aaa110000
aaa101101
_____________
aaaa111010
aaaa101101
_____________
aaaaa101110
aaaaa101101
_____________
000110aaaaaa000000
_____________
aaaaaaa001100aaaaaaa000000aaaaaaaa01100
因此校验字段R(x)=01100
则接受数据为f`(x)=；
考据接受的正确性：
11111100
101101
_____________
a110111
a101101
_____________
aa110101
aa101101
_____________
aaa110000
aaa101101
_____________
aaaa111011
aaaa101101
_____________
aaaaa101101
aaaaa101101
_____________
aaaaaa000000