Information on Result #899714
Linear OOA(2558, 7842, F25, 2, 17) (dual of [(7842, 2), 15626, 18]-NRT-code), using (u, u+v)-construction based on
- linear OOA(258, 26, F25, 2, 8) (dual of [(26, 2), 44, 9]-NRT-code), using
- extended Reed–Solomon NRT-code RSe(2;44,25) [i]
- linear OOA(2550, 7816, F25, 2, 17) (dual of [(7816, 2), 15582, 18]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2550, 15632, F25, 17) (dual of [15632, 15582, 18]-code), using
- discarding factors / shortening the dual code based on linear OA(2550, 15633, F25, 17) (dual of [15633, 15583, 18]-code), using
- construction X applied to C([0,8]) ⊂ C([0,7]) [i] based on
- linear OA(2549, 15626, F25, 17) (dual of [15626, 15577, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 15626 | 256−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- linear OA(2543, 15626, F25, 15) (dual of [15626, 15583, 16]-code), using the expurgated narrow-sense BCH-code C(I) with length 15626 | 256−1, defining interval I = [0,7], and minimum distance d ≥ |{−7,−6,…,7}|+1 = 16 (BCH-bound) [i]
- linear OA(251, 7, F25, 1) (dual of [7, 6, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(251, s, F25, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to C([0,8]) ⊂ C([0,7]) [i] based on
- discarding factors / shortening the dual code based on linear OA(2550, 15633, F25, 17) (dual of [15633, 15583, 18]-code), using
- OOA 2-folding [i] based on linear OA(2550, 15632, F25, 17) (dual of [15632, 15582, 18]-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
None.