Information on Result #1202400
Digital (47, 60, 1399193)-net over F81, using net defined by OOA based on linear OOA(8160, 1399193, F81, 14, 13) (dual of [(1399193, 14), 19588642, 14]-NRT-code), using
- OOA 3-folding and stacking with additional row [i] based on linear OOA(8160, 4197580, F81, 2, 13) (dual of [(4197580, 2), 8395100, 14]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(8160, 4197582, F81, 2, 13) (dual of [(4197582, 2), 8395104, 14]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(8111, 3281, F81, 2, 6) (dual of [(3281, 2), 6551, 7]-NRT-code), using
- OOA 2-folding [i] based on linear OA(8111, 6562, F81, 6) (dual of [6562, 6551, 7]-code), using
- discarding factors / shortening the dual code based on linear OA(8111, 6563, F81, 6) (dual of [6563, 6552, 7]-code), using
- construction X applied to Ce(5) ⊂ Ce(4) [i] based on
- linear OA(8111, 6561, F81, 6) (dual of [6561, 6550, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(819, 6561, F81, 5) (dual of [6561, 6552, 6]-code), using an extension Ce(4) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,4], and designed minimum distance d ≥ |I|+1 = 5 [i]
- linear OA(810, 2, F81, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(810, s, F81, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction X applied to Ce(5) ⊂ Ce(4) [i] based on
- discarding factors / shortening the dual code based on linear OA(8111, 6563, F81, 6) (dual of [6563, 6552, 7]-code), using
- OOA 2-folding [i] based on linear OA(8111, 6562, F81, 6) (dual of [6562, 6551, 7]-code), using
- linear OOA(8149, 4194301, F81, 2, 13) (dual of [(4194301, 2), 8388553, 14]-NRT-code), using
- OOA 2-folding [i] based on linear OA(8149, 8388602, F81, 13) (dual of [8388602, 8388553, 14]-code), using
- discarding factors / shortening the dual code based on linear OA(8149, large, F81, 13) (dual of [large, large−49, 14]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 21523361 | 818−1, defining interval I = [0,6], and minimum distance d ≥ |{−6,−5,…,6}|+1 = 14 (BCH-bound) [i]
- discarding factors / shortening the dual code based on linear OA(8149, large, F81, 13) (dual of [large, large−49, 14]-code), using
- OOA 2-folding [i] based on linear OA(8149, 8388602, F81, 13) (dual of [8388602, 8388553, 14]-code), using
- linear OOA(8111, 3281, F81, 2, 6) (dual of [(3281, 2), 6551, 7]-NRT-code), using
- (u, u+v)-construction [i] based on
- discarding factors / shortening the dual code based on linear OOA(8160, 4197582, F81, 2, 13) (dual of [(4197582, 2), 8395104, 14]-NRT-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.