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1.22. .

, .

( ), , , .

, .1.77.

:

1. W (p) .

2. ( ) :

- ε ;

- .

ε , . , .1.47 σ.

3. : .

:

1. L, , , .1.78.

2. L (.23.2). L : (), (), () ().

. L ε . , ω LK, 1 2.

.)

:

. LH , ε , , .

. L C . 1. wt

, Ld .

. , w, w40w0, -2. . , w L Ld. w2 :

. w. . , L L.

3. L . .23.2 L

WH ()

1. .

2. ? " "?

3. ?

4. ?

 

 

2.

2.1.

, , , , .

x (t), t . ( ) , , (.2.1). . () .

: , , , .

, t x (t) .

,

, x (t) -∞<t<∞ - .

x(t) t

(2.1)

x (t).

.2.1 (t1) (t2) { x1 (t), x2 (t) ,,xn (t)},

(2.2)

(2.1) (2.2) , . - (2.2) .

, .

, (.2.1)

(t) =idem ,

t0 t .

,

, , 2 (t) (.2.1).

. , . , .

Dx x(t):

, (2.3)

- .

:

( ) , τ. , , .

).

(2.4)

x (t), τ. Rx (τ), x (t+τ) x x (t). Rx (τ) =0 x (t+τ) x (t).

Rx (τ) τ=0

(2.5)

).

(2.6)

x (t) (t), τ. Rx (τ), (t+τ) x (t). Rx (τ) =0 (t+τ) x (t).

1. .

2. , .

3. .

 

2.2.

, , . . Sx (ω).

-

(2.7)

-

(2.8)

Sx (ω) , Sx (ω) = Sx (- ω), .. ω. (2.8)

Rx (τ) (2.5)

, (2.9)

.

Sx (ω), (2.7), , , Sx (ω) . ω=0∞. ω

Sx (ω)

(2.10)

(2.10) (2.9), , Dx x (t). (.2.2), i R ... . ... , , , ..

, R, , 2

(2.11)

(2.3)

(2.12)

(2.11) (2.12) , De . (2.9)

~ ,

.

(t) α (.2.3)

: =0. (2.4)

(2.13)

(2.7) α, (t) τ . τ , x (t) x (t+τ) , , , x (t) x (t+τ) .

(2.7)

(2.14)

(2.14) α, x (t) Ω.

x (t), Rx (τ) Sx (ω) .2.3.

Sy (ω), Ry (τ } Dy Sy (ω), Ry (τ } D (.2.4).

W (p) k (t). y (t)

(2.4) R (τ }, (2.7)

(2.15)

(ω) .

(2.9)

1. . ?

2. ?

3. ?

 

 

2.3.

(.2.5), (t), g (t), . , (t), , g (t). WP (p) W (p).

(2.12) , (2.9) .

(2.16)

(2.16) , ε Sε (ω) ε (t).

ε ():

, (2.17)

W (p) WB (p) - , , .

(t) g (t) ( , (t) g (t) ), (2.15) ε (t)

(2.18)

(2.19)

(ω) (ω), (2.19), WP (p) W (p) W (p) W (p), (2.17). S (ω) Sg (ω) ( (t) ), ( g (t) ). (t) g (t) . (t) g (t) , ε , (2.19). , , (2.13)

1. , , ?

2. , , ?

3. , , ?

 

 

2.4. ,

(.2.6), W (p) W (p). (t) , (t) . , g (t).

(t) : (t)= X=const.

, ,

(2.17) .2.6

(2.18)

ε (2.19)

(2.20)

(2.20) , ω. , .

ε -. ε . ., ε , (2.20) , .

. :

. .

1. ?

2. ?





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