Information on Result #1070649
Linear OOA(12878, 524384, F128, 4, 22) (dual of [(524384, 4), 2097458, 23]-NRT-code), using OOA 2-folding based on linear OOA(12878, 1048768, F128, 2, 22) (dual of [(1048768, 2), 2097458, 23]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(12878, 1048769, F128, 2, 22) (dual of [(1048769, 2), 2097460, 23]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(12814, 192, F128, 2, 11) (dual of [(192, 2), 370, 12]-NRT-code), using
- extended algebraic-geometric NRT-code AGe(2;F,372P) [i] based on function field F/F128 with g(F) = 3 and N(F) ≥ 192, using
- linear OOA(12864, 1048577, F128, 2, 22) (dual of [(1048577, 2), 2097090, 23]-NRT-code), using
- OOA 2-folding [i] based on linear OA(12864, 2097154, F128, 22) (dual of [2097154, 2097090, 23]-code), using
- discarding factors / shortening the dual code based on linear OA(12864, 2097155, F128, 22) (dual of [2097155, 2097091, 23]-code), using
- construction X applied to Ce(21) ⊂ Ce(20) [i] based on
- linear OA(12864, 2097152, F128, 22) (dual of [2097152, 2097088, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(12861, 2097152, F128, 21) (dual of [2097152, 2097091, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(1280, 3, F128, 0) (dual of [3, 3, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(1280, s, F128, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction X applied to Ce(21) ⊂ Ce(20) [i] based on
- discarding factors / shortening the dual code based on linear OA(12864, 2097155, F128, 22) (dual of [2097155, 2097091, 23]-code), using
- OOA 2-folding [i] based on linear OA(12864, 2097154, F128, 22) (dual of [2097154, 2097090, 23]-code), using
- linear OOA(12814, 192, F128, 2, 11) (dual of [(192, 2), 370, 12]-NRT-code), using
- (u, u+v)-construction [i] based on
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.