Таблица F3.A-1.3 Свертка 2-х векторов (r)X[t] и (r)H[t] длины T=32 GF( 1 + 223 ) = GF( 1 + 28 ) = GF( F3 ) в (A-1)-арифметике, T–1 = 1/T = 249 Результаты в A-арифметике в 9-ти битовых числах = ПСНВ+ mod F3, т.е. в диапазоне [ 0..+256] |
t |
(r)X[t] вх.Сигнал |
(r)X[f]= ЧПФ((r)X[t]) |
(r)H[t] вх.Сигнал |
(r)H[f]= ЧПФ((r)H[t]) |
(r)E[f]= (r)X[f]·(r)H[f] |
(r)E[t]= оЧПФ((r)E[f]) |
(r)G[t]= (r)E[t]/T mod F2 |
0 | 2 | 18 | 1 | 3 | 54 | 64 | 2 |
1 | 15 | 133 | 2 | 121 | 159 | 94 | 19 |
2 | 1 | 36 | 0 | 5 | 180 | 221 | 31 |
3 | 0 | 11 | 0 | 241 | 81 | 64 | 2 |
4 | 0 | 78 | 0 | 9 | 188 | 0 | 0 |
5 | 0 | 36 | 0 | 224 | 97 | 0 | 0 |
6 | 0 | 186 | 0 | 17 | 78 | 0 | 0 |
7 | 0 | 134 | 0 | 190 | 17 | 0 | 0 |
8 | 0 | 241 | 0 | 33 | 243 | 0 | 0 |
9 | 0 | 8 | 0 | 122 | 205 | 0 | 0 |
10 | 0 | 221 | 0 | 65 | 230 | 0 | 0 |
11 | 0 | 10 | 0 | 243 | 117 | 0 | 0 |
12 | 0 | 175 | 0 | 129 | 216 | 0 | 0 |
13 | 0 | 2 | 0 | 228 | 199 | 0 | 0 |
14 | 0 | 59 | 0 | 0 | 0 | 0 | 0 |
15 | 0 | 195 | 0 | 198 | 60 | 0 | 0 |
16 | 0 | 245 | 0 | 256 | 12 | 0 | 0 |
17 | 0 | 132 | 0 | 138 | 226 | 0 | 0 |
18 | 0 | 233 | 0 | 254 | 72 | 0 | 0 |
19 | 0 | 9 | 0 | 18 | 162 | 0 | 0 |
20 | 0 | 215 | 0 | 250 | 37 | 0 | 0 |
21 | 0 | 32 | 0 | 35 | 92 | 0 | 0 |
22 | 0 | 203 | 0 | 242 | 39 | 0 | 0 |
23 | 0 | 126 | 0 | 69 | 213 | 0 | 0 |
24 | 0 | 18 | 0 | 226 | 213 | 0 | 0 |
25 | 0 | 249 | 0 | 137 | 189 | 0 | 0 |
26 | 0 | 32 | 0 | 194 | 40 | 0 | 0 |
27 | 0 | 235 | 0 | 16 | 162 | 0 | 0 |
28 | 0 | 54 | 0 | 130 | 81 | 0 | 0 |
29 | 0 | 195 | 0 | 31 | 134 | 0 | 0 |
30 | 0 | 74 | 0 | 2 | 148 | 0 | 0 |
31 | 0 | 67 | 0 | 61 | 232 | 0 | 0 |