19.

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( ).

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. N(). = /, , 2 1. , N() = £ = + + -4 + ,

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. . £+1 = £ + £1 > 1. , $ = 1, $, £1,... 1,1, 2,3, 5,8,13, 21,34,..., .. . XIX -

^((^)- (^)+1)

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, = log2^(^ = 1^2 = -^22 .

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FM. .2" 3." MFM (Modified FM) FM, 2 . , . MFM , FM, (. . ).

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t

 

 

 

 

 

 

 

 

 

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Π Π Π Π Π Π

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, . . , . , , , . , , .

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► 33

1 . .

► 34

:

1) P(Xi = -1) = 1/4, P(Xi = 0) = 1/2, P(Xi = 1) = 1/4;

2) P(X2 = -1) = 1/3, P(X2 = 0) = 1/3, P(X2 = 1) = 1/3;

3) P (X3 = n) = 2-n, n = 1, 2,...

4000 . , .