ТЦС / 3-лаб
.pdfСписок литературы
1.Разевиг В.Д., Лаврентьев Г.В., Златин И.Л. SystemView − средство системного проектирования радиоэлектронных устройств − М.: Горячая линия-Телеком, 2002.
2.Загидулин Р.Ш., Карутин С.Н., Стешенко В.Б. SystemView – системотехническое моделирование устройств обработки сигналов -М.: Горячая линия - Телеком, 2005.
3.Морелос-Сарагоса Р. Искусство помехоустойчивого кодирования. Методы, алгоритмы, применение./ Пер. с англ. – М.: Техносфера, 2005.
4.Скляр Б. Цифровая связь: Теоретические основы и практическое
применение. − М.: Вильямс, 2003.
5.Гаранин М.В., Журавлев В.И., Кунегин С.В. Системы и сети передачи информации. − М.: Радио и связь, 2000.
6.Телекоммуникационные системы и сети: Учебное пособие. Т.1 /Под
ред. В.П. Шувалова: − М.: Горячая линия-Телеком, 2003.
7.Передача дискретных сообщений: Учебник/Под ред. В.П. Шувалова.
−М.: Радио и связь, 1990.
8.Дмитриев В.И. Прикладная теория информации: Учебник.− М.:
Высш.шк., 1989.
9.Боккер П. Передача данных. Техника связи в системах
телеобработки данных./Пер. с нем. Т.1. − М.: Связь, 1980.
11
Приложение Б
Параметры для схемы Сверточный код.
Start Time = 0 sec, Stop Time = 781,25e-6 sec,
Time Spacing = 52,0833333333333e-6 sec,
Sample Rate = 19,2е+3 Hz , Sampler = 16,
Freq. Res = 1,2e+3 Hz , Loops = 1.
Token |
Attribute |
Type |
Parameters |
0 |
Sourse |
Import |
Data Format: Text; Start output with sample number: |
|
|
|
1; Pad output using previous value; Pad output using: |
|
|
|
1 samples per input sample. |
1 |
Sink |
Analysis |
------------------------------------------------------------------ |
2 |
Operator |
Sample/Hold |
Sample Rate = 19,2е+3 Hz |
3 |
Operator |
Delays |
Initial Condition: Fill Last Register; Token Attribute: |
|
|
|
Passive; Delay (samples):1; Initial Condition (v):0. |
4 |
Operator |
Delays |
Initial Condition: Fill Last Register; Token Attribute: |
|
|
|
Passive; Delay (samples):1; Initial Condition (v):0. |
6 |
Operator |
Logic |
Threshold: 500e-3; True Output: 1; False Output: 0. |
7 |
Operator |
Logic |
Threshold: 500e-3; True Output: 1; False Output: 0. |
8 |
Sourse |
Periodic |
Amplitude (v 0-p): 1; Offset (v): 0; Frequency (Hz): |
|
|
|
9,6e+3; Phase (deg): 180; Pulse |
|
|
|
Width:52,0833333333333e-6; |
9 |
Operator |
Logic |
Min Ctrl Input (v): 0; Max Ctrl Input (v): 1. |
10 |
Sink |
Analysis |
------------------------------------------------------------------ |
11 |
Operator |
Sample/Hold |
Hold Value: Last Sample; Gain: 1. |
12 |
Operator |
Sample/Hold |
Hold Value: Last Sample; Gain: 1. |
13 |
Communications |
Encode/Decode |
Output Len (n):2; Info Bits (k): 1; Constraint Len (l): |
|
|
|
3; Threshold (v): 500e-3; Offset: 0; Offset Options: |
|
|
|
Seconds; Encode Polynomials (Octal): 7 5. |
14 |
Sink |
Analysis |
------------------------------------------------------------------ |
16 |
Sink |
Analysis |
------------------------------------------------------------------ |
|
|
|
|
12
Продолжение приложение Б
Параметры для схемы Сверточный код (2 вариант). Start Time = 0 sec, Stop Time = 520,833333333333e-6 sec, Time Spacing = 34,7222222222222e-6 sec,
Sample Rate = 28,8e+3 Hz , Sampler = 16, Freq. Res = 1,8e+3 Hz , Loops = 1.
Token |
Attribute |
Type |
Parameters |
0 |
Sourse |
Import |
Data Format: Text; Start output with sample number: |
|
|
|
1; Pad output using previous value; Pad output using: |
|
|
|
1 samples per input sample. |
1 |
Operator |
Sample/Hold |
Sample Rate = 19,2е+3 Hz |
2 |
Sink |
Analysis |
------------------------------------------------------------------ |
3 |
Communications |
Encode/Decode |
Output Len (n):2; Info Bits (k): 1; Constraint Len (l): |
|
|
|
3; Threshold (v): 500e-3; Offset: 0; Offset Options: |
|
|
|
Seconds; Encode Polynomials (Octal): 17 15. |
4 |
Sink |
Analysis |
------------------------------------------------------------------ |
5 |
Operator |
Delays |
Initial Condition: Fill Last Register; Token Attribute: |
|
|
|
Passive; Delay (samples):1; Initial Condition (v):0. |
6 |
Operator |
Delays |
Initial Condition: Fill Last Register; Token Attribute: |
|
|
|
Passive; Delay (samples):1; Initial Condition (v):0. |
7 |
Operator |
Delays |
Initial Condition: Fill Last Register; Token Attribute: |
|
|
|
Passive; Delay (samples):1; Initial Condition (v):0. |
8 |
Operator |
Logic |
Threshold: 500e-3; True Output: 1; False Output: 0. |
9 |
Operator |
Logic |
Threshold: 500e-3; True Output: 1; False Output: 0. |
10 |
Operator |
Sample/Hold |
Hold Value: Last Sample; Gain: 1. |
11 |
Operator |
Sample/Hold |
Hold Value: Last Sample; Gain: 1. |
12 |
Operator |
Logic |
Min Ctrl Input (v): 0; Max Ctrl Input (v): 1. |
13 |
Sourse |
Periodic |
Amplitude (v 0-p): 1; Offset (v): 0; Frequency (Hz): |
|
|
|
9,6e+3; Phase (deg): 180; Pulse |
14 |
Sink |
Analysis |
Width:34,7222222222222e-6; |
----------------------------------------------------------------- |
|||
15 |
Sink |
Analysis |
------------------------------------------------------------------ |
|
|
|
|
13
Продолжение приложение Б
Параметры для схемы Сверточное кодирование/ декодирование
Start Time = 0 sec, Stop Time = 6,61458333333333e-3 sec, Time Spacing = 52,0833333333333e-6 sec,
Sample Rate = 19,2е+3 Hz , Sampler = 128, Freq. Res = 150 Hz , Loops = 1.
Token |
Attribute |
Type |
Parameters |
0 |
Sink |
Analysis |
---------------------------------------- |
1 |
Operator |
Sample/Hold |
Sample Rate = 19,2е+3 Hz |
2 |
Communica |
Encode/Decode |
Output Len (n):2; Info Bits (k): 1; |
|
tions |
|
Constraint Len (l): 3; Threshold (v): |
|
|
|
500e-3; Offset: 0; Offset Options: |
|
|
|
Seconds; Encode Polynomials (Octal): |
3 |
Sink |
Analysis |
7 5. |
---------------------------------------- |
|||
4 |
Sourse |
Noise/PN |
Amplitude ( ± v): 1; Offset (v): 0; Rate |
|
|
|
(Hz): 9,6e+3; Phase (deg): 0; No. |
|
|
|
Levels:2. |
5 |
Communica |
Encode/Decode |
Output Len (n):2; Info Bits (k): 1; |
|
tions |
|
Constraint Len (l): 3; Path Length: 15; |
|
|
|
Threshold (v): 500e-3; Offset: 0; Select |
|
|
|
Bit Decision: Hard Decision; Offset |
|
|
|
Options: Seconds; Encode Polynomials |
6 |
Sink |
Analysis |
(Octal): 7 5. |
--------------------------------------------- |
|||
|
|
|
|
Продолжение приложение Б
Параметры для схемы кода Рида - Соломона
Start Time = 0 sec, Stop Time = 192,238750000001e+1sec, Time Spacing = 183,333333333334e-3 sec,
Sample Rate = 5,45454545454544 Hz, Sampler = 1048576, Freq. Res = 5,20185990767044e-6Hz , Loops = 8.
14
Token |
Attribute |
Type |
Parameters |
|
|
0 |
Sourse |
PN Seq |
Amp = 500e-3v, Offset = 500e-3v, Rate = 4Hz, Levers |
||
|
|
|
= 2, Phase = 0. |
|
|
1 |
Operator |
Sampler |
Sample Rate = 4Hz, Aperture = 0sec, Jitter = 0 sec. |
||
|
|
|
Sample Type: Non – Interp look Right |
||
2 |
Operator |
Sampler Delay |
Delay(sampler): = 95, Initial Condition = 0v. |
||
|
|
|
Initial Condition: Fill Last Register. |
||
|
|
|
Token Attribute: Passive |
|
|
3 |
Comm |
Bit -> Sym |
Bit/Symbol: = 4, Threshold = 500e-3v. |
||
|
|
|
Select Bit Orders: MSB First |
|
|
4 |
Comm |
Blk Coder |
Code Length n: = 15, Information Symbols k: = 11 |
||
|
|
|
Correct t: = 2, Offset (Symbols) = 0, Pad Zeros: = 0/ |
||
|
|
|
Select Block Code: Reed – Solomon. |
||
|
|
|
Offset Options: Bits or Symbols |
|
|
5 |
Comm |
Sym -> Bit |
Bit/Symbol: = 4. |
|
|
|
|
|
Select Bit Orders: MSB First |
|
|
6 |
Function |
Roly |
x^5 Coeff: = 0, |
x^4 Coeff: = 0, |
x^3 Coeff: = 0, |
|
|
|
x^2 Coeff: = 0, |
x^1 Coeff: = 2, |
x^0 Coeff: =-1. |
7 |
Sourse |
Gauss Noise |
Density = 250e-3 W/Hz. |
|
|
|
|
|
Constant Parameter: Density in 1 ohm. |
||
8 |
Operator |
Gain |
Gain = -7 |
|
|
|
|
|
Gain Units: dB Power |
|
|
9 |
Adder |
-- |
------------------------------------------------------------------ |
||
10 |
Comm |
Bit -> Sym |
Bit/Symbol: = 4, Threshold = 500e-3v. |
||
|
|
|
Select Bit Orders: MSB First |
|
|
11 |
Comm |
Blk dCoder |
Code Length n: = 15, Information Symbols k: = 11 |
||
|
|
|
Correct t: = 2, Offset (Symbols) = 1, Pad Zeros: = 0. |
||
|
|
|
Select Block Code: Reed – Solomon. |
||
|
|
|
Offset Options: Bits or Symbols |
|
|
12 |
Comm |
Sym -> Bit |
Bit/Symbol: = 4. |
|
|
|
|
|
Select Bit Orders: MSB First |
|
|
13 |
Operator |
ReSample |
Sample Rate = 4Hz |
|
|
14 |
Comm |
BER Rate |
No.Trials ≠ 1bits, Threshold = 500e-3v, Offset = |
||
|
|
|
92bits, Offset Options: Bits or Symbols |
||
15 |
Sink |
Cndtnl Stop |
Threshold = 20v.Select Action: Go To Next loop. |
||
16 |
Sink |
|
Sink Memory: Retain lest Sample |
||
|
|
|
|
||
|
Tokens |
Final Value |
--------------------------------------------------- |
15
16