Information on Result #1811666
Digital (40, 71, 4228)-net over F64, using embedding of OOA with Gilbert–Varšamov bound based on linear OA(6471, 4228, F64, 31) (dual of [4228, 4157, 32]-code), using
- discarding factors / shortening the dual code based on linear OA(6471, 4272, F64, 31) (dual of [4272, 4201, 32]-code), using
- 164 step Varšamov–Edel lengthening with (ri) = (5, 1, 0, 1, 6 times 0, 1, 17 times 0, 1, 41 times 0, 1, 93 times 0) [i] based on linear OA(6461, 4098, F64, 31) (dual of [4098, 4037, 32]-code), using
- construction X applied to Ce(30) ⊂ Ce(29) [i] based on
- linear OA(6461, 4096, F64, 31) (dual of [4096, 4035, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(6459, 4096, F64, 30) (dual of [4096, 4037, 31]-code), using an extension Ce(29) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,29], and designed minimum distance d ≥ |I|+1 = 30 [i]
- linear OA(640, 2, F64, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(640, s, F64, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction X applied to Ce(30) ⊂ Ce(29) [i] based on
- 164 step Varšamov–Edel lengthening with (ri) = (5, 1, 0, 1, 6 times 0, 1, 17 times 0, 1, 41 times 0, 1, 93 times 0) [i] based on linear OA(6461, 4098, F64, 31) (dual of [4098, 4037, 32]-code), using
Mode: 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.