Information on Result #1189762
Digital (18, 25, 801)-net over F7, using net defined by OOA based on linear OOA(725, 801, F7, 7, 7) (dual of [(801, 7), 5582, 8]-NRT-code), using
- OOA 3-folding and stacking with additional row [i] based on linear OA(725, 2404, F7, 7) (dual of [2404, 2379, 8]-code), using
- discarding factors / shortening the dual code based on linear OA(725, 2405, F7, 7) (dual of [2405, 2380, 8]-code), using
- 1 times truncation [i] based on linear OA(726, 2406, F7, 8) (dual of [2406, 2380, 9]-code), using
- construction X applied to Ce(7) ⊂ Ce(5) [i] based on
- linear OA(725, 2401, F7, 8) (dual of [2401, 2376, 9]-code), using an extension Ce(7) of the primitive narrow-sense BCH-code C(I) with length 2400 = 74−1, defining interval I = [1,7], and designed minimum distance d ≥ |I|+1 = 8 [i]
- linear OA(721, 2401, F7, 6) (dual of [2401, 2380, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 2400 = 74−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(71, 5, F7, 1) (dual of [5, 4, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(71, s, F7, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to Ce(7) ⊂ Ce(5) [i] based on
- 1 times truncation [i] based on linear OA(726, 2406, F7, 8) (dual of [2406, 2380, 9]-code), using
- discarding factors / shortening the dual code based on linear OA(725, 2405, F7, 7) (dual of [2405, 2380, 8]-code), using
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m and t, t and s.
Other Results with Identical Parameters
None.
Depending Results
None.