Information on Result #1691503
Linear OOA(2169, 575, F2, 8, 28) (dual of [(575, 8), 4431, 29]-NRT-code), using OOA 2-folding based on linear OOA(2169, 1150, F2, 4, 28) (dual of [(1150, 4), 4431, 29]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2169, 1150, F2, 3, 28) (dual of [(1150, 3), 3281, 29]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2169, 1369, F2, 3, 28) (dual of [(1369, 3), 3938, 29]-NRT-code), using
- OOA 3-folding [i] based on linear OA(2169, 4107, F2, 28) (dual of [4107, 3938, 29]-code), using
- discarding factors / shortening the dual code based on linear OA(2169, 4108, F2, 28) (dual of [4108, 3939, 29]-code), using
- 1 times truncation [i] based on linear OA(2170, 4109, F2, 29) (dual of [4109, 3939, 30]-code), using
- construction X applied to Ce(28) ⊂ Ce(26) [i] based on
- 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(2157, 4096, F2, 27) (dual of [4096, 3939, 28]-code), using an extension Ce(26) of the primitive narrow-sense BCH-code C(I) with length 4095 = 212−1, defining interval I = [1,26], and designed minimum distance d ≥ |I|+1 = 27 [i]
- linear OA(21, 13, F2, 1) (dual of [13, 12, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to Ce(28) ⊂ Ce(26) [i] based on
- 1 times truncation [i] based on linear OA(2170, 4109, F2, 29) (dual of [4109, 3939, 30]-code), using
- discarding factors / shortening the dual code based on linear OA(2169, 4108, F2, 28) (dual of [4108, 3939, 29]-code), using
- OOA 3-folding [i] based on linear OA(2169, 4107, F2, 28) (dual of [4107, 3938, 29]-code), using
- discarding factors / shortening the dual code based on linear OOA(2169, 1369, F2, 3, 28) (dual of [(1369, 3), 3938, 29]-NRT-code), using
Mode: Linear.
Optimality
Show details for fixed k and m, n and k, k and s, k and t, n and m, m and s, m and t, n and s, n and t.
Other Results with Identical Parameters
None.
Depending Results
None.