Information on Result #903669
Linear OOA(6445, 131156, F64, 2, 13) (dual of [(131156, 2), 262267, 14]-NRT-code), using (u, u+v)-construction based on
- linear OOA(647, 80, F64, 2, 6) (dual of [(80, 2), 153, 7]-NRT-code), using
- extended algebraic-geometric NRT-code AGe(2;F,153P) [i] based on function field F/F64 with g(F) = 1 and N(F) ≥ 80, using
- linear OOA(6438, 131076, F64, 2, 13) (dual of [(131076, 2), 262114, 14]-NRT-code), using
- OOA 2-folding [i] based on linear OA(6438, 262152, F64, 13) (dual of [262152, 262114, 14]-code), using
- construction X applied to C([0,6]) ⊂ C([0,5]) [i] based on
- linear OA(6437, 262145, F64, 13) (dual of [262145, 262108, 14]-code), using the expurgated narrow-sense BCH-code C(I) with length 262145 | 646−1, defining interval I = [0,6], and minimum distance d ≥ |{−6,−5,…,6}|+1 = 14 (BCH-bound) [i]
- linear OA(6431, 262145, F64, 11) (dual of [262145, 262114, 12]-code), using the expurgated narrow-sense BCH-code C(I) with length 262145 | 646−1, defining interval I = [0,5], and minimum distance d ≥ |{−5,−4,…,5}|+1 = 12 (BCH-bound) [i]
- linear OA(641, 7, F64, 1) (dual of [7, 6, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(641, s, F64, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to C([0,6]) ⊂ C([0,5]) [i] based on
- OOA 2-folding [i] based on linear OA(6438, 262152, F64, 13) (dual of [262152, 262114, 14]-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.