Information on Result #1756776
Digital (186, 220, 1581)-net over F2, using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(2220, 1581, F2, 2, 34) (dual of [(1581, 2), 2942, 35]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2220, 2073, F2, 2, 34) (dual of [(2073, 2), 3926, 35]-NRT-code), using
- 21 times duplication [i] based on linear OOA(2219, 2073, F2, 2, 34) (dual of [(2073, 2), 3927, 35]-NRT-code), using
- 1 times NRT-code embedding in larger space [i] based on linear OOA(2217, 2072, F2, 2, 34) (dual of [(2072, 2), 3927, 35]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2217, 4144, F2, 34) (dual of [4144, 3927, 35]-code), using
- strength reduction [i] based on linear OA(2217, 4144, F2, 35) (dual of [4144, 3927, 36]-code), using
- construction X applied to Ce(34) ⊂ Ce(28) [i] based on
- linear OA(2205, 4096, F2, 35) (dual of [4096, 3891, 36]-code), using an extension Ce(34) of the primitive narrow-sense BCH-code C(I) with length 4095 = 212−1, defining interval I = [1,34], and designed minimum distance d ≥ |I|+1 = 35 [i]
- linear OA(2169, 4096, F2, 29) (dual of [4096, 3927, 30]-code), using an extension Ce(28) of the primitive narrow-sense BCH-code C(I) with length 4095 = 212−1, defining interval I = [1,28], and designed minimum distance d ≥ |I|+1 = 29 [i]
- linear OA(212, 48, F2, 5) (dual of [48, 36, 6]-code), using
- adding a parity check bit [i] based on linear OA(211, 47, F2, 4) (dual of [47, 36, 5]-code), using
- extracting embedded orthogonal array [i] based on digital (7, 11, 47)-net over F2, using
- adding a parity check bit [i] based on linear OA(211, 47, F2, 4) (dual of [47, 36, 5]-code), using
- construction X applied to Ce(34) ⊂ Ce(28) [i] based on
- strength reduction [i] based on linear OA(2217, 4144, F2, 35) (dual of [4144, 3927, 36]-code), using
- OOA 2-folding [i] based on linear OA(2217, 4144, F2, 34) (dual of [4144, 3927, 35]-code), using
- 1 times NRT-code embedding in larger space [i] based on linear OOA(2217, 2072, F2, 2, 34) (dual of [(2072, 2), 3927, 35]-NRT-code), using
- 21 times duplication [i] based on linear OOA(2219, 2073, F2, 2, 34) (dual of [(2073, 2), 3927, 35]-NRT-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.