Information on Result #880321
Linear OOA(25643, 389, F256, 2, 25) (dual of [(389, 2), 735, 26]-NRT-code), using OOA 2-folding based on linear OA(25643, 778, F256, 25) (dual of [778, 735, 26]-code), using
- construction XX applied to C1 = C([118,141]), C2 = C([117,139]), C3 = C1 + C2 = C([118,139]), and C∩ = C1 ∩ C2 = C([117,141]) [i] based on
- linear OA(25640, 771, F256, 24) (dual of [771, 731, 25]-code), using the BCH-code C(I) with length 771 | 2562−1, defining interval I = {118,119,…,141}, and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(25638, 771, F256, 23) (dual of [771, 733, 24]-code), using the BCH-code C(I) with length 771 | 2562−1, defining interval I = {117,118,…,139}, and designed minimum distance d ≥ |I|+1 = 24 [i]
- linear OA(25642, 771, F256, 25) (dual of [771, 729, 26]-code), using the BCH-code C(I) with length 771 | 2562−1, defining interval I = {117,118,…,141}, and designed minimum distance d ≥ |I|+1 = 26 [i]
- linear OA(25636, 771, F256, 22) (dual of [771, 735, 23]-code), using the BCH-code C(I) with length 771 | 2562−1, defining interval I = {118,119,…,139}, and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(2561, 5, F256, 1) (dual of [5, 4, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(2561, 256, F256, 1) (dual of [256, 255, 2]-code), using
- Reed–Solomon code RS(255,256) [i]
- discarding factors / shortening the dual code based on linear OA(2561, 256, F256, 1) (dual of [256, 255, 2]-code), using
- linear OA(2560, 2, F256, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(2560, s, F256, 0) (dual of [s, s, 1]-code) for arbitrarily large s, 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
None.