Information on Result #1615074
Linear OOA(12871, 1048585, F128, 4, 23) (dual of [(1048585, 4), 4194269, 24]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(12871, 1048585, F128, 2, 23) (dual of [(1048585, 2), 2097099, 24]-NRT-code), using
- OOA 2-folding [i] based on linear OA(12871, 2097170, F128, 23) (dual of [2097170, 2097099, 24]-code), using
- discarding factors / shortening the dual code based on linear OA(12871, 2097171, F128, 23) (dual of [2097171, 2097100, 24]-code), using
- construction X applied to Ce(22) ⊂ Ce(17) [i] based on
- linear OA(12867, 2097152, F128, 23) (dual of [2097152, 2097085, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(12852, 2097152, F128, 18) (dual of [2097152, 2097100, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(1284, 19, F128, 4) (dual of [19, 15, 5]-code or 19-arc in PG(3,128)), using
- discarding factors / shortening the dual code based on linear OA(1284, 128, F128, 4) (dual of [128, 124, 5]-code or 128-arc in PG(3,128)), using
- Reed–Solomon code RS(124,128) [i]
- discarding factors / shortening the dual code based on linear OA(1284, 128, F128, 4) (dual of [128, 124, 5]-code or 128-arc in PG(3,128)), using
- construction X applied to Ce(22) ⊂ Ce(17) [i] based on
- discarding factors / shortening the dual code based on linear OA(12871, 2097171, F128, 23) (dual of [2097171, 2097100, 24]-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
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(12871, 349528, F128, 28, 23) (dual of [(349528, 28), 9786713, 24]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |