Information on Result #1082819
Linear OOA(8169, 1757, F81, 4, 27) (dual of [(1757, 4), 6959, 28]-NRT-code), using (u, u+v)-construction based on
- linear OOA(8115, 116, F81, 4, 13) (dual of [(116, 4), 449, 14]-NRT-code), using
- extended algebraic-geometric NRT-code AGe(4;F,450P) [i] based on function field F/F81 with g(F) = 2 and N(F) ≥ 116, using
- linear OOA(8154, 1641, F81, 4, 27) (dual of [(1641, 4), 6510, 28]-NRT-code), using
- OOA 4-folding [i] based on linear OA(8154, 6564, F81, 27) (dual of [6564, 6510, 28]-code), using
- discarding factors / shortening the dual code based on linear OA(8154, 6567, F81, 27) (dual of [6567, 6513, 28]-code), using
- construction X applied to C([0,13]) ⊂ C([0,12]) [i] based on
- linear OA(8153, 6562, F81, 27) (dual of [6562, 6509, 28]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 814−1, defining interval I = [0,13], and minimum distance d ≥ |{−13,−12,…,13}|+1 = 28 (BCH-bound) [i]
- linear OA(8149, 6562, F81, 25) (dual of [6562, 6513, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 6562 | 814−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
- linear OA(811, 5, F81, 1) (dual of [5, 4, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(811, s, F81, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to C([0,13]) ⊂ C([0,12]) [i] based on
- discarding factors / shortening the dual code based on linear OA(8154, 6567, F81, 27) (dual of [6567, 6513, 28]-code), using
- OOA 4-folding [i] based on linear OA(8154, 6564, F81, 27) (dual of [6564, 6510, 28]-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.