Information on Result #2947995
Linear OOA(2160, 1398227, F2, 7, 12) (dual of [(1398227, 7), 9787429, 13]-NRT-code), using strength reduction based on linear OOA(2160, 1398227, F2, 7, 13) (dual of [(1398227, 7), 9787429, 14]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(221, 127, F2, 7, 6) (dual of [(127, 7), 868, 7]-NRT-code), using
- appending 1 arbitrary column [i] based on linear OOA(221, 127, F2, 6, 6) (dual of [(127, 6), 741, 7]-NRT-code), using
- appending kth column [i] based on linear OOA(221, 127, F2, 5, 6) (dual of [(127, 5), 614, 7]-NRT-code), using
- extracting embedded OOA [i] based on digital (15, 21, 127)-net over F2, using
- appending kth column [i] based on linear OOA(221, 127, F2, 5, 6) (dual of [(127, 5), 614, 7]-NRT-code), using
- appending 1 arbitrary column [i] based on linear OOA(221, 127, F2, 6, 6) (dual of [(127, 6), 741, 7]-NRT-code), using
- linear OOA(2139, 1398100, F2, 7, 13) (dual of [(1398100, 7), 9786561, 14]-NRT-code), using
- OOA 6-folding and stacking with additional row [i] based on linear OA(2139, 8388601, F2, 13) (dual of [8388601, 8388462, 14]-code), using
- discarding factors / shortening the dual code based on linear OA(2139, large, F2, 13) (dual of [large, large−139, 14]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 8388609 | 246−1, 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(2139, large, F2, 13) (dual of [large, large−139, 14]-code), using
- OOA 6-folding and stacking with additional row [i] based on linear OA(2139, 8388601, F2, 13) (dual of [8388601, 8388462, 14]-code), using
- linear OOA(221, 127, F2, 7, 6) (dual of [(127, 7), 868, 7]-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.
Other Results with Identical Parameters
None.
Depending Results
None.