Добавил:

Upload Опубликованный материал нарушает ваши авторские права? Сообщите нам.

Вуз:

Российский государственный педагогический университет им. А.И. Герцена

Предмет:

[НЕСОРТИРОВАННОЕ]

Файл:

687983_a1d9b_aliev_t_i_seti_evm_i_telekommunikacii

.pdf

Скачиваний:

Добавлен:

30.03.2016

Размер:

4.82 Mб

Скачать

☆

<<< < Предыдущая 1 2 3 4 5 6 7 8 9 1011 / 4011 12 13 14 15 16 17 18 19 20 21 22 23 24 25 > Следующая >>>

123456 2. 78549AB2 A565CDEEF C2

BD3 C787 C1 787, 7 5 C 89 AB67 – C 89 27 B B8 2 B DC C8C 3 323 76 BD3 C787 5 27 B 7 27583 CC.

2.3.3.1. 35 766534C D7F7 2 C C F5 3C 62A5

#8 DB1B 4DBE 27 BE27D9 5 2BE83 7, 5B CA7 FC 2C 3236743 C 2B5 67 7 EB89 C3 27 DB C, 27 BD2C, A7AC C 3 3 C B6532 3 C1 78 5 2B 3 3 323674C B A7 78 5 C.

% 2B D3 3 8 473 65BC4 3 67 3 B1 D E D9 236 D7583 5 5C63 C BC6789 B1B C1 787, 5 ABDB2B B8B CD389 7 47 D9 C BC6 BBD53D D5 3D 65BC4 B «1», 7 BD2C 7D389 7 – «0» ( 2C.2.23,7). 17 DBD7

D7AB1B C1 787 B 23638 3D 538C4C B ECDB5B1B C D325787 tb : f0 = 1 , 2tb

5 7 B1B 2B A B B BE B D9 A7 787 7 75C C B D9 tb =1/ C ,

BDA 67: f0 = C / 2 .

"3236747 C1 787 7 EB89 C3 27 DB C 5 7 7 B 836 FC C B BE3 B D C.

,7A C 53 D B, C1 78 5 2B 3 3 323674C B A7 78 5 C 7D 73D, 31B BF B D9 5 DB4A3 2C 7 BA7 573D 74CD389 B 3 9 3 BF B DC C B6 B1B C B2 7DC5 B1B C1 787 (2C.2.23,E). % 8 EB 23789 B A7 783 5 C C 3 D 5 D23 C3 , BE 8B583 3 D3 C43 AC C 727AD32C DCA7 C 236 323674C (8C CC 5 C) C A7 78BBE27 F3 7 727D 2. )DC 2C5B6 D A B 583 C 3ABDB2B1B B B5B1B C1 787, 78717 F31B 7 C B2 7DC5 C1 78. #8 DB1B 4DBE 5 A7 783 5 C 3 5B 2C C 78 7 2C B DB2B 3 A7A C B2 7DC5 C1 78, 5 2C CA3 BE 4 B D7 758C573D 3ABDB2B3 236389 B3 743 C3 2B5 C1 787 y , ABDB2B3 27 7D2C573D A7A 2B53 9 3 D3 D53 B1B 7 C 3 5B 2C C 73D A7A C B2 7DC5 C1 78. 4 8C BF B D9 C B2 7DC5 B1B C1 787 5 DB4A3 2C 7 3 9 3 y , DB B E 63D 3 27 8C4C C, 836B57D389 B, BD32. +435C6 B, 4DB 7 2C B DB2B 3 7CEB89 BF B D9 C BC6789 C1 78 B 27 3D 5 3 D23 ECDB5B1B C D325787. !836B57D389 B, 68 DB1B 4DBE 5323 B D9 27 B 7D9 31B 743 C3, 387D389 B C 7D9 BD 4 D 5 3 D23 ECDB5B1B C D325787. #8 &DB1B 5 32367 F3 C 2C C 7 F3 83 3BE B6C B C 3D9 5 BABDB4 3 47 (D7 32), B BF9 ABDB2 B 23638 D: 5 32367D4CA3 – B 3 D B2 C2B57 C C1 78B5, 5 2C CA3 – B 3 D DC 743 C C B2 7DC5 B1B C1 787 5 3 D23 ECDB5B1B C D325787. +435C6 B, 4DB 68 A743 D53 B1B 27 B 757 C C1 78B5 7 2C B DB2B 3, 3BE B6C B, 4DBE 47 32367D4CA7 C 2C CA7 27EBD78C C 2B B. +6 7AB C 53 D B, 4DB 5 3 47 C 3 D 3ABDB2 B123 B D9, ABDB27 D343 C3 523 3 C 2C5B6CD A 27 8C4C 5 BA7 7 C 65 27 47 B5, 7 B6 FC 5 83-32367D4CA3 C 83-2C CA3, 2C4 &DB 27 8C4C3 B 523 3 3 27 D D. % &DB B 3D 2C53 DC A DB, 4DB 7 2C B DB2B 3 3ABDB2 3 ECD B1 D E D9 3 4CD7 (2B F3), 8CEB 743 C 3ABDB2 ECDB5 E 6 D 4CD7 657 6.

101

123456 2. 78549AB2 A565CDEEF C2
y(t)
y(t)
7)	t
	t
y'(t)	y
	y
E)	t
	t
y'(t)
5)	t
	t
y'(t)
1)	t
	t
-CDB5 3
C D32578	2.23
	2.23
"BA7 3 &DB 7 836 FC 2C 327.
-& 5& 1. " D9 68CD389 B D9 ECDB5B1B C D325787 tb = 100 , 4DB
BBD53D D5 3D 2B A B B BE B DC A7 787 5 C	C =10 3ECD/ .
"B8B C, 4DB 47 2C CA7 7 B6C ECDB5 C D32578 DA9A2$A BD
47 B5 32367D4CA7 7 2 . )DB B 7473D, 4DB 5 A7 6B 836 F3
ECDB5B C D325783 743 C3 B43236 B1B ECD7 E 63D 4CD7 B 7 2 B 3
B BD B 3 C A B 3 D 4CD 57 C 743 C 236 6 F31B C D325787,
A7A &DB BA7 7 B 7 2C.2.24.

			( ADB 5 A58B26
	1	2	3	…	25	26	27	28
«0»	51	53	55			99	1	t
	51	53	55			99	1	3
	)DE5 A 9 A B2 3 2 5 ADB DA D9 A56 D 2 262
				ADB A58B26DB				2.24
								2.24

863 9 236 B87173D, 4DB 5 74789 B 3 D 523 3 C «0» 47 32367D4CA7 C 2C CA7 C 2B C C2B57, B&DB 4CD 57 C3 743 C 325B1B ECDB5B1B C D325787 2BC B 6 D 7 51- 7 B 3A 63,

102

123456 2. 78549AB2 A565CDEEF C2

B AB89A 7 325 3 50 47 2C CA7 BD D7 D DB89AB 7 1 . 3B 3 D 4CD 57 C 743 C ECDB5 BD 343 D238A7 C, 7 C 743 C A7 7 BD B CD389 B 74787 B43236 B1B ECDB5B1B C D325787. ,7A 5C6 B C 2C A7, 2C BD D D5CC C 2B C 7 CC 47 B5 32367D4CA7 C 2C CA7 3 E 63D 4CD7 B 743 C3 26-1B ECDB5B1B C D325787.

-& 5& 2. "B8B C D3 329, 4DB 2C DB 3 68CD389 B DC ECDB5B1B C D325787 5 100 47 2C CA7 7 B6C ECDB5 C D32578 D 585!2$A 47 32367D4CA7 7 2 . )DB B 7473D, 4DB 5 A7 6B 836 F3 ECDB5B C D325783 743 C3 B43236 B1B ECD7 E 63D 4CD7 B 7 2 27 9 3 B BD B 3 C A B 3 D 4CD 57 C 743 C 236 6 F31B C D325787, A7A &DB BA7 7 B 7 2C.2.25. "B 83 C 2B C 7 CC 47 B5 32367D4CA7 C 2C CA7 4CD 57 C3 743 C 325B1B ECDB5B1B C D325787 2BC B 6 D 7 49- 7 B 3A 63. ,7A 5C6 B C 2C A7, 2C BD D D5CC C 2B C 7 CC 2C CA 657 6 4CD73D 743 C3 25-1B ECDB5B1B C D325787.

		( ADB 5 A58B26
1	2	3	…	24		25	26
							t
49	47	45		3	1	99	97
)DE5 A 9 A B2 3 2 5 ADB DA D9 A56 D 2 262
		ADB A58B26DB					2.25
							2.25

#8 DB1B 4DBE 3 5B CA78C D7AC3 CD 7 CC, 3BE B6C B B6632 C57D9 C 2B C 7 C 47 B5 32367D4CA7 C 2C CA7. % AB 9 D327 2C BE 3 3 C 2B5 C 67 C 3 6 D2B D57 C &D7 2BE83 7 23 73D D C B89 B57 C 6B B8 CD389 B1B 3 C789 B1B A7 787, B ABDB2B 32367 D D7ADB5 3 C 89, B 23638 FC3 B 3 D 523 3 C, 5 ABDB2 3 6B8 7 C 7D9 C B2 7 C. +6 7AB D7AB3 23 3 C3 3 2C3 83 B 2C 3236743 C B2 7 CC 7 EB89 C3 27 DB C 55C6 5 BAB DBC B DC 6B B8 CD389 B1B «D7ADB5B1B» A7 787, 7 D7A 3 3B6C 7AB5B AB2B DC 27 2B D27 3 C C B2 7DC5 B1B C1 787 C D7ADB5 C 89 B5 C-7 3B6 B2B6 B DC 236 323674C. "B 836 33 B 3D 2C53 DC A DB, 4DB D7ADB5 C 89 2C63D B 3 C8C 27 9 3 BBD53D D5 F31B C1 787, 5 23 89D7D3 431B ECD 67 E 63D 2B F3 C8C 4CD7 B5DB2 B. #8 23 3 C 2BE83 C 2B C 7 CC 5 AB 9 D32 3D 2C 3 D 3 C789 3 3DB6 AB6C2B57 C, B 5B8 FC3 5 B8 D9 C 2B C 7 C 47 B5 2C CA7 C 32367D4CA7 75DB 7DC43 AC. 7AC3 AB6 7 57 D A65 98 E589 9E7#"969 C.

87 3DC, 4DB 27 BD23 7 CD 7 C 5 63 D5CD389 B DC BA7 573D EB833 8B B, B AB89A 58C D 3 DB89AB 7 D7 758C573 2B53 9 4 5 D5CD389 B DC 2C CA7, B C C A7 7 D B2 C B2 7DC5 B1B C1 787. ,2B 3 DB1B, A7 78 5 C B6532 3 58C C 27 8C4 B1B 2B67 B 3, D7A 3 C A7 7 FC C1 78. "B&DB

103

123456 2. 78549AB2 A565CDEEF C2

23789 C1 78 5 DB4A3 2C 7 BA7 573D 78B B B C 7 C B6 C BC6789 C1 78 (2C.2.23,5). )DB B 3D 2C53 DC A DB, 4DB 67 3 2C 7E B8 D B DB4 B C 2B C 7 CC 32367D4CA7 C 2C CA7 743 C3 C1 787 8CEB 2B 76 D, 3 8C 31B 2B53 9 BA7 3D 3 9 3 y (2C.2.23,5), 8CEB E 63D 4CD7 B 3532 B3 743 C3 (2C. 2.23,1).

#8 DB1B 4DBE 3 5B CA78B D7AC CD 7 C, 387D389 B 2CE8C CD9 B2 32367573 B1B C B2 7DC5 B1B C1 787 A C B6 B 2 B 1B89 B 5C6.

"2C BD3 C789 B AB6C2B57 CC C B6 2 B 1B89 C1 78, BDBE27 7 FC 65BC4 3 «1» C «0», 58 3D C63789 D3B23DC43 AC C1 78B, BE8767 FC E3 AB 34 3AD2B, ABDB2 B8 473D 3 B 236 D53 B C B2 8 0 293 68 32CB6C43 AB A CC. 4 8C 6C A23D 3 67 3, B632 7FC3 B 836B57D389 B D9 43236 FC «1» C «0», 32367 D ECDB5B AB2B D9 7 ECD/ , DB 3AD2 B DBCD C B DB B B D758 F3 835B 47 DBD C E3 AB 34 B1B 2 67 172 B CA47 DBD7 C f0 , f1 = 3 f0 , f2 = 5 f0 , ..., fi = (2i +1) f0 , ... , 163 f0 = C / 2 –

47 DBD7 B B5 B 172 B CAC; i = 0, 1, 2,… . .8CD 6 &DC 172 B CA E 57 D AB& C C3 D7 C 1/3, 1/5, , ... ,1/(2i +1) , ... BD 7 8CD 6 0 B B5 B 172 B CAC. 7AC BE27 B, 3AD2 BD3 C789 B1B AB67 D23E 3D 68 A743 D53 B 323674C EB89 B8B 2B A7 C – 5 236383 275 E3 AB 34 B DC.

#3 D5CD389 B, 5 74783 C 5 AB 3 D7AB1B C1 787 AB2B D9 C 3 3 C 31B 743 C (532 47 DBD7) 275 7 E3 AB 34 B DC, 7 3 6 C C AB2B D9 C 3 3 C C1 787 (C 47 DBD7) 275 7 8. '3789 3 C1 78 BE8767 D B127 C43 3AD2B, BE 8B583 78C4C3 3236 31B C 76 31B 2B D7 BD3 C789 B1B C1 787 (2C.2.26), AB2B D9 C 3 3 C ABDB2 AB 34 7 C B 23638 3D E D2B63 D5C3 &83 3 D B

E7 32367D4CA7, B2 C2 F31B BD3 C789 C1 78.

+6 7AB 3236747 C D7AB1B C1 787

y(t)

AB 34

3AD2B

BA7 573D

2BE83 7DC4 B C-7 78C4C 5 3AD23

835B B D758 F3. #38B 5 DB, 4DB

8C CC 5 C

EB89 B

B8B B

2B A7 C C 3 D

127 C

47 DBD, 74CD389 B BD8C47 F BD

8. !836B57D389 B, D7AB C1 78 E 63D

"3236 C

876 C

3236757D9 EB89 C C C A7 3 C C,

2B D

4DB 7D2 6 CD

31B

5B D7 B583 C3 7

2.26

2C B AB 3. #8 DB1B 4DBE CD9

3AD2 BD3 C789 B1B C1 787, 3BE B6C B 538C4CD9 C 127 C 3AD27. )DB B 3D E D9 6B DC1 DB, 7 2C 32, 78B 3 C3 5 BAB47 DBD B B D758 F3 7 B DB B D758 F C1 787, 7A8 4 3 6 3236 C C 76 C 2B D7 C BD3 C789 B1B C1 787.

104

123456 2. 78549AB2 A565CDEEF C2

#8 DB1B 4DBE 236 D75CD9, A7A &DB B B 2378C B57D9,

27 BD2C, A7A C 3 3D C BC6789 C1 78 2C 6BE7583 CC

5 BAB47 DBD 172 B CA, 2CE8C 7 FC B2 32367573 B1B C1 787

A 2 B 1B89 B. $7 2C.2.27-2.30 BA7 7 4 5C67 C1 78B5, ABDB2 3

B1 D C B89 B57D9 68 323674C BD3 C789 B1B AB67, 27 8C47 FC3

AB8C43 D5B 172 B CA.

$7 2C.2.27 BA7 7 C1 78, B632 7FC B6 172 B CA, ABDB27

7 573D 5 85 85 AE658945.

150

100

x(t)

-50

y0 (t)

-100

-150

2.27

+ B5 7

172 B CA7

y0 (t)

C 33D

47 DBD

= 1

163

–

2tb

68CD389 B D9 ECDB5B1B C D325787, C 7 8CD 6

A0 =100, 275 2B5

BD3 C787

C B6 B1B

BD3 C789 B1B

AB67

x(t) :

y0 (t) = A0 sin(2π f0 ) .

863 9 3 BA7 7 C D32578

0 , 5 ABDB2B 743 C C1 787

y0 (t) ≥ 50 .

5 D32578

0 B B 27 7D2C57D9 A7A BE87 D9 ECDB5B1B C D325787,

236387 ABDB2B1B 5 BAB 532B D B D9 1727 DC2 3D 275C89 B3

27 B 757 C3 743 C 32367573 B1B ECD7.

2C.2.28

BA7 7

C1 78,

B632 7FC

653

172 B CAC:

(t) = A

sin(2π f

)

+ A

sin(2π f

) , 163 A

= A0 C

= 3 f

. ,2B 3 B B5 B

172 B CAC C1 78 y1 (t)

B632 CD 3F B6 C BC6, 47 DBD7 ABDB2B 5 3

27 7 EB89 3, 7 7 8CD 67 – 5 3 27 7 3 9 3, 43 B B5 B 172 B CAC.

+D 3DC,

4DB C D32578

1, 5 ABDB2B 743 C C1 787

y1(t) ≥ 50 ,

EB89 3, 43

0 . -871B672 &DB 538C4C573D 532B D B D9 275C89 B1B

27 B 757 C 743 C 32367 B1B ECD7 7 2C B AB 3 C

3 9 73D D23EB57 C3 A DB4 B DC C 2B C 7 CC 47 B5 32367D4CA7 C

2C CA7. 87 3DC, 4DB &DB 6B DC173D 7 4 D D2 A27D B1B 538C43 C

3AD27 C1 787 C, A7A 836 D5C3, 538C43 C D23E 3 B B8B

2B A7 C A7 787 5 C.

105

							123456 2. 78549AB2 A565CDEEF C2
			150
			100
			50
			0
			-50				1						y1 (t)
							1

			-100
			-150														2.28
																	2.28
		$7	2C.2.29 BA7 7 C1 78,								B632 7FC					D2C			172 B CAC:
y	2	(t) = A	sin(2π f		0	) +A sin(2π f ) +A		2		sin(2π f		2	) , 163 A			= A0 C			f	2	= 5 f	0	.
	2	0			0	1	1	2				2			2	5				2		0
																5
		7AC BE27 B, C1 78 y2 (t)						B632 CD 3F B6 C BC6, 47 DBD7
ABDB2B 5 5 27 EB89 3, 7 7 8CD 67 –											5 5		27 3 9 3, 43 B B5 B
172 B CAC, 7 C D32578							2 , 5 ABDB2B 743 C C1 787 y2 (t) ≥ 50 , EB89 3,
43 C D32578				1 .
			150
			100
			50
			0
			-50				2						y2 (t )
			-50
			-100
			-150													2.29
																2.29
		5, 7AB 3, 7 2C.2.30 BA7 7 C1 78, B632 7FC 4 172 B CAC:
y	3	(t) = A	sin(2π f		0	) +A	sin(2π f ) +A	2	sin(2π f			2	) + A	3	sin(2π f		3	) ,	163		A	= A0
	3	0			0	1	1	2				2		3			3				3		7
C f3 = 7 f0 .																							7
C f3 = 7 f0 .
		17 DBD7 43D5 2DB 172 B CAC 5 7 27 EB89 3, 7 7 8CD 67 – 5 7 27
3 9 3, 43 B B5 B 172 B CAC. 5 D32578															3 , 5 ABDB2B 743 C
C1 787 y3 (t) ≥ 50 , EB89 3 C D325787										2 .
106

123456 2. 78549AB2 A565CDEEF C2
100
50
0
3	y3 (t)
-50
-100
	2.30

!836 3D B CD9, 4DB 3AD2 C1 787 3 3D 5 75C C B DC BD 32367573 67. $7 2C 32, 3236747 68C B B 836B57D389 B DC 83 C8C 36C C 65C173D 3AD2 C1 787 BD3 C789 B1B AB67 5 DB2B C AC 47 DBD C 2C5B6CD A B 583 C 5 C1 783 D7A 7 573 B 5 5C885 5 A 3C#"2. % 236389 B 8 473, AB167 32367573 3 67 3 B DB D DB89AB C 36C C (C8C DB89AB C 83), 47 DBD7 32367573 B1B C1 787 E 63D 275 7 8. "2C 3236743 43236 FC 36C C C 83 B DB 7 B D758 F7 BD D D5 3D. "B&DB 3AD2 23 89DC2 F31B C1 787 BD3 C789 B1B AB67 2C 3236743 2BC 5B89 67 7 C 73D B8B BD 3ABDB2B 538C4C, E8C AB A 0 7, 6B, 5 236383, E3 AB 34 B DC. +6 7AB 7 27ADCA3 532 C 23638 3AD27 BE 4 B B127 C4C573D 743 C C 3 f0, 5 f0 C8C 7f0. 772 B CA7 C47 DBD7 C 5 3 7f0 B B 23 3E2349 C-7 C 78B1B 5A8767 5 23 89DC2 FC C1 78 – 7 8CD 67 &DC 172 B CA B D758 3D 11% C 3 33 BD 7 8CD 6 B B5 B 172 B CAC.

23EB57 C3 BD D D5C B DB B B D758 F3, DB 3 D9 78C4C B DB B1B DBA7 3 6 32367D4CAB C 2C3 CAB, 5 7 B D7A 3 2C 3 3 C3 D27 B2 7DB2 3 178957 C43 AB 27 5 AC, ABDB2 3 3 2B A7 D B DB DBA. $3BE B6C B D9 178957 C43 AB 27 5 AC 5 &83AD2C43 AC 8C C 5 C BE 8B583 7 D23EB57 C3 7FCD AB 9 D32B5 3DC BD 3 2365C63 CD 7 C. % 47 D B DC, AB2BDAB3 7 A7 C3 5 B6 B C AB 9 D32B5 3DC 3 6B8 B 2C5B6CD9 A 5 B6 C D2B 5 3 B D789 AB 9 D32B5, BE936C 36C B &83AD2C43 AB 236B 323674C 67.

'7 BD23 3 B BE3 B DC 323674C C 2B5 C1 78B5 B 5B8 D 6387D9 836 FC 5 5B6.

"2C C 2B5B 3236743 67 68 5B D7 B583 C C B6 B1B C1 787 D23E 3D 3 9 3 172 B CA, 43 2C 7 78B1B5B 3236743. 3 B8B1C 323674C C 2C3 7 C 2B5 C1 78B5 B 5B8 3D 5B D7 B5CD9 C B6 C1 78 B B B5 B 172 B CA3 (3 F3), B6 7AB 68 3 9 3 C 4C 87 B CEBA 3BE B6C B 2C D D5C3 BD E 325B 172 B CAC, 4DB, 27567, 5D2B3 538C4C573D 3AD2 32367573 B1B C1 787 C, 836B57D389 B, D23E 3 B B8B 2B A7 C A7 787 5 C.

107

123456 2. 78549AB2 A565CDEEF C2

2.3.3.2. F7 5 26C E 8745 28 C F5 5 5 E5 CF5 26C

33DB6 C 2B5B1B AB6C2B57 C BA7 57 D F3 D53 B3 58C C3 7 A743 D5B 323674C 6C A23D 67 (76 B D9 C 6B DB532 B D9 6B D75AC BBEF3 C, 5B B B D9 BE 72 3 C C C 27583 C B CEBA, DBC B D9 2378C 7 CC) C 5 74CD389 B 323 B 23638 D D23E 3 2B A B BE B D9 236 323674C.

% 5 C &DC, A 3DB67 C 2B5B1B AB6C2B57 C 2369 58 D 836 FC3 &5$2 # (2C.2.31):

•E E 32 9 5CA82 853F6 A 8F$5 D 9 262 2C B6 B C DB 3 ECDB5B AB2B DC;

•D4458!C2 9 8D 32 3 6 32367D4CAB C 2C CAB C1 78B5 7 4 D 78C4C 5B D57 7 B C 2B C 7 CC;

•DA9FA9AB 5 D9AD D 9D9A2B6$5;

•5B B B D9 D 28F!5 D% DC C C C 27583 C;

•3C2 9AD ED9A 8526 32 3DB67 AB6C2B57 C.

23EB57 C A 3DB67 C 2B5B1B AB6C2B57 C

3C C C 7 C 3AD27

!7 B C 2B C 7 C

$C A7 DBC B D9

+D D D5C3 B DB B

%B B B D9

B D758 F3

BE 72 3 C B CEBA

2.31

32" # 5 &2 &53!6* &!./5 262 B 5B8 3D 2C B6 B C DB 3 B8B 3 2B A7 C A7 787 5 C 3236757D9 ED89 C BE93 67 7 36C C 523 3 C, 7 2C 32, 7 4 D 47 DBD B1B 89DC 83A C2B57 C C B217 C 7 CC 3 AB89AC 8B1C43 AC A7 78B5 5 B6 B C DB 3 8C CC 5 C, 4DB BE3 34C573D EB833 5 BA AB2B D9 323674C 67.

,2B 3 DB1B, 47 DB A 3AD2 C1 787 2369 58 3D D23EB57 C3 BD D D5C B DB B B D758 F3, DB 3 D9 78C4C B DB B1B DBA7 3 6 32367D4CAB C 2C3 CAB, B AB89A 2C 3 3 C3 27 8C4 D27 B2 7DB2 3 26 B2 59CD 823B 3C 5 &83AD2C43 AC 8C C 5 C 23 D D5 3D 2B B 63 C B DB B1B DBA7.

! 3AD2 23 89DC2 F31B C1 787 75C CD BD:

•3DB67 AB6C2B57 C (B6 8 CC);

•AB2B DC B6 8 CC, B 23638 F3 AB2B D9 323674C 67;

•B D757 32367573 67.

-445&) 2 %& 32" 3 6 32367D4CAB C 2C CAB C1 78B5 68 B 236383 C B 3 D7 4CD 57 C 5 2C CA3 743 C B43236 B1B ECDB5B1B C D325787 B 3D E D9 2378C B57 7 7 4 D 2C 3 3 C 92ED9 8D 3 8F$9 E5AD4DB CD4 8DB2. /A7 7 C3

108

123456 2. 78549AB2 A565CDEEF C2

68 C 2B C 7 CC 2C3 CA7 32367D4CAB 5 &DC 3DB67 B 3D

8 CD9 8 EB 23 AC 323 76 C1 787 – D7A 7 573 E58.

F ! 5 # , 2 6#./5, 3BE B6C B 68 B6632 AC C 2B C 7 CC 2C CA7 32367D4CAB, 7 D7A 3 68 DB1B, 4DBE C 47 DBD7 AB6C2B57 B1B C1 787 A7A B B EB89 3 BD8C4787 9 BD 8, 4DB, BBD53D D53 B, 3 9 73D 3AD2 C1 787 C 3 23 D D5 3D 2B B 63 C B DB B1B DBA7 2C 78C4CC D27 B2 7DB2 3

178957 C43 AB 27 5 AC 5 &83AD2C43 AC 8C C 5 C.

B 3 ) * $2&!)5 # 0$ C C C 27583 C – 387D389 B3, B 3 BE 7D389 B3 D23EB57 C3, 2369 58 3 B3 A 3DB67 AB6C2B57 C. +E 72 3 C3 B CEAC 7 C C43 AB 2B5 3 &AB B CD 523, D7A A7A 2C CA BDE27 573D B CEB4 A762, 3 B C67 B8 B1B

31B 2C 7 5 E 32.

3 2# * &526 32" 3DB67 AB6C2B57 C 5 7 7 AB8C43 D5B 2B5 3 C1 787 – 43 EB89 3 2B5 3 C1 787, D3 5 3 DBC B D9 2378C 7 CC. )DB BE 8B583 B 3BE B6C B D9 2C 3 3 C EB833 BF B1B C, 836B57D389 B, EB833 6B2B1B1B 2C B-32367 F31B BEB2 6B57 C.

23EB57 C, 2369 58 3 3 A 3DB67 AB6C2B57 C, 58 D 5 7C B 2BDC5B234C5 C, B&DB A7 6 C 27 7D2C573 C 3 3DB6B5 C 2B5B1B AB6C2B57 C B 275 3 C 62 1C C BE87673D 5BC C 6B DBC D57 C C 36B D7DA7 C.

2.3.3.3. 5476 C2AB6 E5 7! 5! F242 E 69A" (NRZ)

$7 2C.2.32,7 BA7 7 3DB6 BD3 C789 B1B AB6C2B57 C, 7 573 D7A 3 AB6C2B57 C3 53 BD3B82A2 C F6$ – NRZ (Non Return to Zero). % &DB 3DB63 5 BAC BD3 C78 BBD53D D5 3D 743 C ECD7

«1», 7 C AC – 743 C «0».

9 2:

• C A7 47 DBD7 B B5 B 172 B CAC: f0 = 1 7 (! – ECDB57

AB2B D9 323674C 67), ABDB27 3 9 3, 43 62 1C 3DB6B5 AB6C2B57 C;

• 78C4C3 DB89AB 65 2B5 3 BD3 C787 C, A7A 836 D5C3, 2B DBD7 C C A7 DBC B D9.

54 2:

•3 BE87673D 5B D5B 7 B C 2B C 7 CC: 2C 3236743 68C B B 836B57D389 B DC 36C C C8C 83 C1 78 3 C 3 3D C 5B B 7 27 C 2B C 7 C 47 B5 2C CA7 C 32367D4CA7;

•78C4C3 C AB47 DBD B B D758 F3 3 B 5B8 3D C B89 B57D9 &DBD 5C6 AB6C2B57 C 5 A7 787 5 C, 3 BE3 34C57 FC 2 B1B 178957 C43 AB1B B36C 3 C 3 6 2C3 CAB C C DB4 CAB.

"B &DC 2C4C 7 5 AB 9 D32 3D AB6 NRZ 5 4C DB 5C63 3 C B89 3D. 3 3 3 33, C B89 D 31B B6C CA7 CC, 5 ABDB2 D27 D B DB B D758 F C BD D D5C3 7 B C 2B C 7 CC.

109

						123456 2. 78549AB2 A565CDEEF C2
0	1	0	1	0	1	0	0	0	0	1	1	1	1	0	1	1	0	0
	7)"2,7 78 5 "/
E) -C B8 2 C 89 AB6 ( 5B 527DB A 8 -
5)	-C B8 2 AB6 AMI
1)	37 43 D32 AC AB6
6)	#C 323 C789 7 43 D32 AC
3)	,B6 D2 2B5 35B 323674C MLT-3
)	" DC 2B5 35 AB6 PAM-
11
10
01
																		2.32
2.3.3.4. #CD5A F6						C8D9AB36				E5 (RZ)
,2B 3 BD3 C789 AB6B5 5 AB 9 D32 3D C B89 D
C 89 3 AB6, 5 ABDB2 67 3 236 D7583 B8 C 89 B
C8C 3 31B 47 D9 –					2B DB.			$7CEB833 2B D 58 3D D6 8
E F6 9 CD4, 7 573 D7A 3 AB6C2B57 C3 BD3B82ADE C F6$
(Return to Zero, RZ), 5 ABDB2B 36C C 7 236 D7583 7 C 89 B B6 B
B8 2 B DC, 7 B89 –				C 89 B 62 1B B8 2 B DC (2C.2.32,E). ,7 6
C 89 68CD B8B5C D7AD7 (ECDB5B1B C D325787). % 3236C 3 A7 6B1B
ECDB5B1B C D325787 2BC B6CD 5B 527D A 835B BD3 C78.

110

<<< < Предыдущая 1 2 3 4 5 6 7 8 9 1011 / 4011 12 13 14 15 16 17 18 19 20 21 22 23 24 25 > Следующая >>>

Соседние файлы в предмете [НЕСОРТИРОВАННОЕ]

#
19.09.2019150.27 Кб15ballov-93401.rtf
#
25.08.201986.02 Кб55Б - Виды и жанры фотографии.doc
#
16.11.20191.46 Mб76. Контроллинг.doc
#
06.11.201896.26 Кб36.doc
#
12.02.201537.63 Кб2064-67 Ильичева маркетинг.docx
#
30.03.20164.82 Mб6687983_a1d9b_aliev_t_i_seti_evm_i_telekommunikacii.pdf
#
23.09.201946.21 Кб36_bilet.docx
#
15.11.201974.75 Кб17 Администрирование.doc
#
12.02.201542.5 Кб197 класс природные зоны.doc
#
12.02.201521.05 Кб237 класс. 15 урок. 5.10.14.docx
#
20.09.201957.34 Кб27_Proektirovanie_organizatsionnykh_sistem.doc