.

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.2.1.

, , . x() .

(.1)

cos sin, ; cos n sin n n > 1, , . bn , .

() 2 ; , () . . , , .. .

, , . . , ( ) . , .

(.2)

(.3)

(.4)

, n bn (.1). , 3 (. 1) cos 3d, .

.

(A.5)

(.6)

0 (.5) n = 0. .

(A.7)

, . (.1) .

(A.8)

( ) . - .

(.9)

(.10)

c 0 , , , ..., f0 = 1/0 . , 2, 3, , ; f , w . (.5)-(.8) , n- . n = 1, f0 , >1 - . (.8)-(.10), x(t) .

(A.11)

, x(t), bn .

(A.12)

(. 11) .

(A.13)

.

(A. 14)

(. 14) (. 13) , () .

(.15)

- .

(A.16)

. n - , .

(.17)

, (.18)

(.19)

(.20)

|n| n- , |n| , , n . , , . .

(.21)

n. , .

(.22)

. , (.20) ,

. (.23)

, , . , , . , (. .2.3).


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