Information on Result #719567
Linear OA(986, 780, F9, 26) (dual of [780, 694, 27]-code), using construction XX applied to C1 = C([81,100]), C2 = C([75,93]), C3 = C1 + C2 = C([81,93]), and C∩ = C1 ∩ C2 = C([75,100]) based on
- linear OA(952, 728, F9, 20) (dual of [728, 676, 21]-code), using the primitive BCH-code C(I) with length 728 = 93−1, defining interval I = {81,82,…,100}, and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(952, 728, F9, 19) (dual of [728, 676, 20]-code), using the primitive BCH-code C(I) with length 728 = 93−1, defining interval I = {75,76,…,93}, and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(970, 728, F9, 26) (dual of [728, 658, 27]-code), using the primitive BCH-code C(I) with length 728 = 93−1, defining interval I = {75,76,…,100}, and designed minimum distance d ≥ |I|+1 = 27 [i]
- linear OA(934, 728, F9, 13) (dual of [728, 694, 14]-code), using the primitive BCH-code C(I) with length 728 = 93−1, defining interval I = {81,82,…,93}, and designed minimum distance d ≥ |I|+1 = 14 [i]
- linear OA(99, 27, F9, 6) (dual of [27, 18, 7]-code), using
- discarding factors / shortening the dual code based on linear OA(99, 28, F9, 6) (dual of [28, 19, 7]-code), using
- extended algebraic-geometric code AGe(F,21P) [i] based on function field F/F9 with g(F) = 3 and N(F) ≥ 28, using
- the Hermitian function field over F9 [i]
- extended algebraic-geometric code AGe(F,21P) [i] based on function field F/F9 with g(F) = 3 and N(F) ≥ 28, using
- discarding factors / shortening the dual code based on linear OA(99, 28, F9, 6) (dual of [28, 19, 7]-code), using
- linear OA(97, 25, F9, 5) (dual of [25, 18, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(97, 73, F9, 5) (dual of [73, 66, 6]-code), using
Mode: Constructive and 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(986, 390, F9, 2, 26) (dual of [(390, 2), 694, 27]-NRT-code) | [i] | OOA Folding | |