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Ͳ ֲ Ҳί Ҳ ( ) 2008 ϳ ...

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- (. [2]: 1, . 2636) , Dj A = (A0, A1,.., An).

, (jl ) (l ) :

   

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1. - Dj = uAj cj, u = cB1 -; B1 , . Dj 0, j = 1, n, , . j, Dj 0, .

2. k, Dk 0 ( ). as = B1As b = B1b. ak , ak 0, ; . i, aik 0, .

3. Q = bi/ aik aik 0 . Q, r- . As , Ar . B(1)(l) l- B(1)(l 1) ( ) (1). B(1)(0) = E .

[2, . 1, . 3738; 3, . 2, . 98101]

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b 䒺, , , , -. -, .

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n F = c j x j max, (2) j =1 n aij x j = bi, i = 1, m; (3) j =1 j 0, j = 1, n. (4) , (3) ( ), , - ( ) 䒺 bi 0, i = 1, m. (5) 䒺,

   

- x3, x4, x5 , , . x1, x2 . x1 = x2 = 0, X0 = (0; 0; 16; 8; 18), ( 䒺 ). X0 . T0.

   

32 = 3. 1.

1 X1 = (0; 6; 10; 14;

0), ( 䒺 ). 1 (6).

-. x4, 䒺 . , . 1 䒺 , x1 ( j ). aij , 2.

2 X2 = (6; 4; 6; 0; 0), (6) (5). , 2 (10)(12). (7)(9) : max = (6; 4), Fmax = F(6; 4) = 14.

³: Fmax = F(6; 4) = 14.

   

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. : n F (x) = c j x j j =1 n aij x j bi, i = 1, 2,.., m, j =1 xj 0, xj , j = 1, 2,.., n1; n1 n;

0 xj dj, j = 1, 2,.., n.

dj (dj = +). , .

, , xj. x 0 = ( x1, x 2,.., x n ) . x0 , . x0, ( ) , .




140 .


x k x0.

, :

xk [ x k ] xk [ x k ] + 1, [z] , z.

, : , . (. 1).

. 1 . ( ). , . . , (, ), , , , . .

, cj, j = 1, 2,.., n, F(x) ]F(x)[ = [F(x)] + 1 F(x). , ]1, 3[ = 2, ]1, 3[ = 1.

. F(x) = x1 3x2 min x1 + 4 x 2 14, 2 x1 + 3 x 2 12, x1 0, x2 0, x1, x2 .

   

D. ³ z(D) = ]F(x0)[ = ] 54/5[ = [54/5] + 1 = 11 + 1 = 10.

D0 = D1,1 D1,2, D1,1, (13),

   

x1,1 = (1; 13/4) x1,2 = (2; 8/3); F(x1,1) = 43/4 F(x1,2) = 10. z(D1,1) = ]43/4[ = 10 z(D1,2) = ]10[ = 10.

, . D1,1.

D1,1 = D2,1 D2,2, x2 [13/4], x2 [13/4] + 1.

, D2,2 . z(D2,2) = +.

D2,2 x2,1 = (1; 3);

F(x2,1) = 10 (. 4).

. 4 (z(D0), z(D1,1), z(D1,2)), . , ,

Xmin = (1; 3); Fmin = F(1; 3) = 10.

³: Fmin = F(1; 3) = 10.

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[2, . 3, . 7883; 3, . 6, . 266271]

   

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621.394.5 .. , .. , .. , .. ˲ Ҳ ֲ Abstract: Effectivenes of multiposition FSK using analysis for data transmission system (DTS) with impulse noises is analysed. The methodic of analysis of researching DTS with decisive backlink was proposed. Analytic models, which permits to esti mate multiposition FSK using in the dependence on the parameters and conditions of DTS work were...

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