<<
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() . - .
, :
Q(T) = Z AK K(T), (2.32)
K=0
- ;
, [ P(T)QK(T)QI(T)DT = J '
J I1,
O(T),..., QK(T) - , . . B 0, I K
I = K
A ^ I
^) - .
. , Q(T) 1 2,
, .
. (^, 2, :
H
(0 = B0 + ^(AK SIN KRAT + BK COSKRAT). (2.33)
2 K=1
0 2N
RA = ;
(T2 - T1)
^(T - T1) SIN KRATDT;
T2 22
AK = K T2 - T1T
2
T2 T T1
T2
BK = ^ " ^ J(T - T1) COSKRATDT.
T1
(33)
H
= "B0 + ZAK SIN(KraT + K), (2.34)
2 K=1

AK = V AJK + BK; K = ARCTG-BK
K
(34), (^ -B0
AK SIN (KRAT + K). (34) N , 95% 0 NRA .
(1),
TI 2,
T2
E = |2(T)DT. (2.35) TI
(35) ^) (33),
, :
E = ^1 ? (A2 + B2) = ? A2. (2.36)
2 K=0 2 K=0
, , ,
T - T N
0.95E = -1 ? A 2 (2.37)
2 K=0
N, , , , . .
FB = (2.38)
2 2 T2 - TI
, , . , .
^), 1 2,
T2
E 1
Pc =
| 2(T)DT, (2.39)
T2 - T1 T2 - T1 T
TI
E
-
(2.40)
T2 TI
/PC
1 T2 | 2(T)DT.
T2 TI
(35), (39) (40) , ( , , ) .
, ^) , (33)
(34), , (36) (39), (41)

(2.41)
PC = 21 (A2 + B2) = 2 X A
K=0
K=0
(38) ^), 1 2 :
(2.42)
( = ? CKEIK0,T,
K=

1 T?
C
DT.
(2.43)
^(T TI)EIKROT
T2 TI
(42) (33)
K = ^I-. (2.44)
^) (42),
PC = X CKC K, (2.45)

C K - , CK.
, (^
< ,
J|(T)|DT


1
= J S( ra )EJRATDra, (2.46)
2n J
2


S(T) = J(T)E- JRATDT. (2.47)

, .
S( ra) .

|S(ra )| = -/S(ra )S* (ra) S(ra) .
(^,

E = - J |S(ra)|2Dra, (2.48)

1 2NFB
0.95E = J|S(ra)|2Dra, (2.49)

2NFB
J |S( ra )|2Dra = 0.95J |S( ra )|2Dra. (2.50)
0
(49)
, (50) - .
, , ^), = 2nFB, ^^ ,
AT = . B
^)
( = ^)^ :AAt). (2.51)
KT n B(T KAT)
()) , (51) :
N/2
()) - X ^))9^ :AAT). (2 52)
K=/ 2 n B(T KAT)

N = (TAt) + 1 - 2FBT.
, ())
=2 .
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: .. , .. , .. . . 1. 1998

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