Ϣۡ κϰ ߵȽ
СΪ4
(3) ı16㼯, BSC(תƸΪp<1/2)ӦСĴͼѡ㼯, ʸıΪ
(㼯) Ϊʸڵiг,ΪӦе,Ҳ;㼯Ϊɾͼ ʽΪ
ʽ 0000 0111 1101 㼯 Ϣۡ κϰ ߵȽ
1011 0001 0010 0100 1000 1010 1100 0110 0101 0011 1111 1001 1110 (4) ʸR=1010101ڱĵ, Ϊ, ͼΪ
(5) 㼯ֲΪ A0=1,A1=7,A2=7,A3=1,A4=A5=A6=A7=0 ȷpcΪ
Pc??Aipi(1?p)7?i?(1?p)7?7p(1?p)6?7p2(1?p)5?p3(1?p)4
i?07ע:i=0
(6) ֲΪ
A0=1,A1=A2=A3=0,A4=7,A5=A6=A7=0 ԸBSCд©PudΪ
Pud??Aipi(1?p)7?i?7p4(1?p)3
i?17ע:i=1