5. Структурная схема генератора синдромов.
На рис.3 показана структурная схема генератора синдромов
Рис.3
Е1=1000000000000000000
Е2=1100000000000000000
S1=D(Е+S1+S2+S3+S4+S5+ S6)
S2= DS1
S3= DS2
S4= DS3
S5= DS4
S6= DS5
Таблицы состояний генератора синдромов Таблица2 Таблица3
|
Е1 |
S1 |
S2 |
S3 |
S4 |
S5 |
S6 |
|
|
Е2 |
S1 |
S2 |
S3 |
S4 |
S5 |
S6 |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
|
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
|
2 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
|
2 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
|
3 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
|
3 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
|
4 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
|
4 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
|
5 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
|
5 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
|
6 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
|
6 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
|
7 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
|
7 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
|
8 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
|
8 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
|
9 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
|
9 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
|
10 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
|
10 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
|
11 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
|
11 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
|
12 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
|
12 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
|
13 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
|
13 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
|
14 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
|
14 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
|
15 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
|
15 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
|
16 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
|
16 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
|
17 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
|
17 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
|
18 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
|
18 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
|
19 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
|
19 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
|
20 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
С1А |
20 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
С1,2А |