|
Таблица F5.A-1.2 Свертка 2-х векторов (r)X[t] и (r)H[t] длины T=16 GF( 1 + 225 ) = GF( 1 + 232 ) = GF( F5 ) в (A-1)-арифметике, T-1 = 1/T = -268435457 Результаты в A-арифметике в ПСАНВ± mod F5, т.е. в диапазоне [–231..+231] |
| t |
(r)X[t] вх.Сигнал |
(r)X[f]= |
(r)H[t] вх.Сигнал |
(r)H[f]= |
(r)E[f]= |
(r)E[t]= |
(r)G[t]= |
| 0 | 192 | 452 | 1 | 3 | 1356 | 3072 | 192 |
| 1 | 128 | 36032 | 2 | 33 | 1189056 | 8192 | 512 |
| 2 | 132 | 8683712 | 0 | 513 | 159776959 | 6208 | 388 |
| 3 | 0 | -2079850306 | 0 | 8193 | -2078281667 | 4224 | 264 |
| 4 | 0 | 8388668 | 0 | 131073 | 16252732 | 0 | 0 |
| 5 | 0 | 134184128 | 0 | 2097153 | -1610711857 | 0 | 0 |
| 6 | 0 | 2138833088 | 0 | 33554433 | -25360195 | 0 | 0 |
| 7 | 0 | 2080374969 | 0 | 536870913 | -1937768288 | 0 | 0 |
| 8 | 0 | 196 | 0 | -2 | -197 | 0 | 0 |
| 9 | 0 | 31936 | 0 | -32 | -990017 | 0 | 0 |
| 10 | 0 | 8618176 | 0 | -512 | -108920640 | 0 | 0 |
| 11 | 0 | -2080898882 | 0 | -8192 | -2082467523 | 0 | 0 |
| 12 | 0 | -8388549 | 0 | -131072 | -16253125 | 0 | 0 |
| 13 | 0 | -134251329 | 0 | -2097152 | 1610513584 | 0 | 0 |
| 14 | 0 | 2138833089 | 0 | -33554432 | -25495359 | 0 | 0 |
| 15 | 0 | 2080374985 | 0 | -536870912 | 1803550946 | 0 | 0 |