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X1 X2
(Xl,X2) (Xl,X2,X3,X4)
x1:x2:x3=:1:2 x1:x2:x3=2:1: x1:x2:x3=1:2: x1:x2:x3=:2:1
X1 X2 (X1,X2) (X1,X2,X3,X4)
G(S)=G1(S)X1(S)+G2(S)X2(S)+G3(S)X3(S) G(S)=G1(S)X1(S)G2(S)X2(S)G3(S)X3(S) G(S)=G1(S)+G2(S)+G3(S) G(S)=G1(S)G2(S)G3(S)X3(S)
8,6,4,1 8,6,3,2 8,8,4,1 8,6,4,2
8,6,4,1 8,6,3,2 8,8,4,1 8,6,4,2
X1 X2 (X1,X2) (X1,X2,X3,X4)
8,6,4,1 8,6,3,2 8,8,4,1 8,6,4,2
X1 X2 (X1,X2) (X1,X2,X3,X4)
x2·x3=x6 (x2)3=x8 x2+x3=x5 x6÷x3=x3
X1 X2 (Xl,X2) (Xl,X2,X3,X4)