Information on Result #1564393
Linear OOA(6447, 1518, F64, 3, 23) (dual of [(1518, 3), 4507, 24]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(6447, 1518, F64, 2, 23) (dual of [(1518, 2), 2989, 24]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(6447, 2052, F64, 2, 23) (dual of [(2052, 2), 4057, 24]-NRT-code), using
- OOA 2-folding [i] based on linear OA(6447, 4104, F64, 23) (dual of [4104, 4057, 24]-code), using
- construction X applied to Ce(22) ⊂ Ce(19) [i] based on
- linear OA(6445, 4096, F64, 23) (dual of [4096, 4051, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(6439, 4096, F64, 20) (dual of [4096, 4057, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(642, 8, F64, 2) (dual of [8, 6, 3]-code or 8-arc in PG(1,64)), using
- discarding factors / shortening the dual code based on linear OA(642, 64, F64, 2) (dual of [64, 62, 3]-code or 64-arc in PG(1,64)), using
- Reed–Solomon code RS(62,64) [i]
- discarding factors / shortening the dual code based on linear OA(642, 64, F64, 2) (dual of [64, 62, 3]-code or 64-arc in PG(1,64)), using
- construction X applied to Ce(22) ⊂ Ce(19) [i] based on
- OOA 2-folding [i] based on linear OA(6447, 4104, F64, 23) (dual of [4104, 4057, 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(6447, 379, F64, 27, 23) (dual of [(379, 27), 10186, 24]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |