Information on Result #1492548
Linear OOA(954, 487, F9, 3, 18) (dual of [(487, 3), 1407, 19]-NRT-code), using OOA 2-folding based on linear OOA(954, 974, F9, 2, 18) (dual of [(974, 2), 1894, 19]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(954, 975, F9, 2, 18) (dual of [(975, 2), 1896, 19]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(954, 975, F9, 18) (dual of [975, 921, 19]-code), using
- 240 step Varšamov–Edel lengthening with (ri) = (2, 4 times 0, 1, 14 times 0, 1, 38 times 0, 1, 73 times 0, 1, 106 times 0) [i] based on linear OA(948, 729, F9, 18) (dual of [729, 681, 19]-code), using
- 1 times truncation [i] based on linear OA(949, 730, F9, 19) (dual of [730, 681, 20]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 730 | 96−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- 1 times truncation [i] based on linear OA(949, 730, F9, 19) (dual of [730, 681, 20]-code), using
- 240 step Varšamov–Edel lengthening with (ri) = (2, 4 times 0, 1, 14 times 0, 1, 38 times 0, 1, 73 times 0, 1, 106 times 0) [i] based on linear OA(948, 729, F9, 18) (dual of [729, 681, 19]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(954, 975, F9, 18) (dual of [975, 921, 19]-code), using
Mode: Linear.
Optimality
Show details for fixed k and m, n and k, k and s, k and t, n and m, m and s, m and t, n and s, n and t.
Other Results with Identical Parameters
None.
Depending Results
None.