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StudentHelp, , MS Word. , , antiplagiat.ru, etxt.ru advego.ru. StudentHelp , Word .


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: . : 21.09.2012. : 2011. : 10. antiplagiat.ru: < 30%

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4 -81




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08


K=5
f0=1600
?=0,1%
- 4










堠4
1 蠠5
2 蠠6
3 ࠠ8
4 ࠠ9
5 ,
10
6 頠 11
7
12
8 蠠 13
9
蠠 14
21
23
. 堠 24





(), . . b(t) t.   b(t) () {b(k) {b(t)}. .. {t = k?}, ? - .
, () b(t) b(t). :
{b(?) = ??b}, ?b- , ? = 0,1,,L-1. , , .. b(t) b(t). ? = b(t) - b(t) ?b . ? ( ), . ( ) , . . (). , L () ( ). , n 1 0. . ( - ) ( - ) .
, , , .



1 Šɠɠ

: , ?2, , ?1, ?3 , ?4. (1.1):

? = (1.1)

? (1.1). , , . 4 , :
?1=?2=?3=?4=1/2? (1.2)
? = 0,1% = 0,001
?1=?2=?3=?4=1/2*0,001=0,0005



2 Ҡ ۠

(F).
:

F=2F (2.1)

x(t) :

?1= (2.2)

F ;
Sx(f) x(t);
S1 ( 2.1);
S2 ( 2.1).

Sx(f)

Sx(0)




0
f0 F f

2.1


Sx(f)= (2.3)
S0 ;
k , , ;



f0 , Sx(f) Sx(0).

(2.4)

(2.5)
(2.6)

(2.7)
(2.7) F:
F = (2.8)

F =



3 Ҡ

H .
(3.1)
1 .







3.1

:
(3.2)

(3.3)




4

?3 Np , , :
?3 (4.1)
, ?3, , :
Np= (4.2)
E(x) x.
Np= +1=13 (4.3)



5 ҠɠȠ , ɠ̠

, .
, , :
(5.1)
.
.
(5.1) :
(5.2)
(5.2) :
(5.3)

, .
(5.4)
(5.5)




6 ҠȠ

.
, :
(6.1)
W(x) ;
h ;
Um .
(6.2)
:
H(x) = (6.3)
H(x) = 13 - 0,5 + =12,5 - 1 = 11,5 /



7 ҠȠȠɠ Ƞ

:
I(x)= (7.1)
H , .

R(x) = 1 I(x) = 1 - 0,885 = 0,115 (7.2)



8
Ƞ

:

I`(x) = 2f0H(x) = 2 1600 11, 5 = 36800 /() (8.1)

,

C = I`(x) = 36800 / (8.2)
(8.2) (8.1), , :
(8.3)
(8.4)
:
(8.5)

, , , .



9 РΠߠ ȠȠȠ

, . :
1) ( );
2) , ;
3) .
̠ ( , p ). , .
:
      ;
      ̖.
̖.
k- :
(9.1)
Ѡd .
- . :

:
(9.2)
k .
:
(9.3)



, - : 100011110101100.

:
(9.4)


- : 100010011010111.

, - .


9.1


9.2 -




9.1 ( , )

0 0 1 1 0 1 0 1 1 1 1 0 0 0 1
0 0 1 1 0 1 0 1 1 1 1 0 0 0 1
1 1 0 0 1 0 1 0 0 0 0 1 1 1
1 1 0 0 1 0 1 0 0 0 0 1 1
1 1 0 0 1 0 1 0 0 0 0 1
0 0 1 1 0 1 0 1 1 1 1
0 0 1 1 0 1 0 1 1 1
0 0 1 1 0 1 0 1 1
0 0 1 1 0 1 0 1
1 1 0 0 1 0 1
0 0 1 1 0 1
1 1 0 0 1
0 0 1 1
0 0 1
1 1
0
? 0 0 3 2 -3 -2 -3 2 1 2 -3 -4 -1 1 13



















9.3 -



9.2 ( , )

1 1 1 0 1 0 1 1 0 0 1 0 0 0 1
1 1 1 0 1 0 1 1 0 0 1 0 0 0 1
0 0 0 1 0 1 0 0 1 1 0 1 1 1
0 0 0 1 0 1 0 0 1 1 0 1 1
0 0 0 1 0 1 0 0 1 1 0 1
1 1 1 0 1 0 1 1 0 0 1
1 1 1 0 1 0 1 1 0 0
1 1 1 0 1 0 1 1 0
1 1 1 0 1 0 1 1
0 0 0 1 0 1 0
1 1 1 0 1 0
0 0 0 1 0
1 1 1 0
1 1 1
0 0
1
? 1 0 -1 -4 1 0 5 2 -1 -2 1 4 -1 4 1



















9.4 -



9. 3 ( , )

1 1 1 0 1 0 1 1 0 0 1 0 0 0 1
1 1 1 0 1 0 1 1 0 0 1 0 0 0 1
0 0 0 1 0 1 0 0 1 1 0
..................



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