Information on Result #3258465
Digital (220, 253, 65539)-net over F4, using 42 times duplication based on digital (218, 251, 65539)-net over F4, using
- net defined by OOA [i] based on linear OOA(4251, 65539, F4, 33, 33) (dual of [(65539, 33), 2162536, 34]-NRT-code), using
- OOA 16-folding and stacking with additional row [i] based on linear OA(4251, 1048625, F4, 33) (dual of [1048625, 1048374, 34]-code), using
- discarding factors / shortening the dual code based on linear OA(4251, 1048627, F4, 33) (dual of [1048627, 1048376, 34]-code), using
- construction X applied to C([0,16]) ⊂ C([0,13]) [i] based on
- linear OA(4241, 1048577, F4, 33) (dual of [1048577, 1048336, 34]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 420−1, defining interval I = [0,16], and minimum distance d ≥ |{−16,−15,…,16}|+1 = 34 (BCH-bound) [i]
- linear OA(4201, 1048577, F4, 27) (dual of [1048577, 1048376, 28]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 420−1, defining interval I = [0,13], and minimum distance d ≥ |{−13,−12,…,13}|+1 = 28 (BCH-bound) [i]
- linear OA(410, 50, F4, 5) (dual of [50, 40, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(410, 63, F4, 5) (dual of [63, 53, 6]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 43−1, defining interval I = [0,3], and designed minimum distance d ≥ |I|+1 = 6 [i]
- discarding factors / shortening the dual code based on linear OA(410, 63, F4, 5) (dual of [63, 53, 6]-code), using
- construction X applied to C([0,16]) ⊂ C([0,13]) [i] based on
- discarding factors / shortening the dual code based on linear OA(4251, 1048627, F4, 33) (dual of [1048627, 1048376, 34]-code), using
- OOA 16-folding and stacking with additional row [i] based on linear OA(4251, 1048625, F4, 33) (dual of [1048625, 1048374, 34]-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.