Information on Result #1832501
OOA(12876, 5242880, S128, 2, 16), using (u, u+v)-construction based on
- linear OOA(12823, 1048579, F128, 2, 8) (dual of [(1048579, 2), 2097135, 9]-NRT-code), using
- OOA 2-folding [i] based on linear OA(12823, 2097158, F128, 8) (dual of [2097158, 2097135, 9]-code), using
- discarding factors / shortening the dual code based on linear OA(12823, 2097159, F128, 8) (dual of [2097159, 2097136, 9]-code), using
- construction X applied to Ce(7) ⊂ Ce(5) [i] based on
- linear OA(12822, 2097152, F128, 8) (dual of [2097152, 2097130, 9]-code), using an extension Ce(7) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,7], and designed minimum distance d ≥ |I|+1 = 8 [i]
- linear OA(12816, 2097152, F128, 6) (dual of [2097152, 2097136, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 1283−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(1281, 7, F128, 1) (dual of [7, 6, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(1281, s, F128, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to Ce(7) ⊂ Ce(5) [i] based on
- discarding factors / shortening the dual code based on linear OA(12823, 2097159, F128, 8) (dual of [2097159, 2097136, 9]-code), using
- OOA 2-folding [i] based on linear OA(12823, 2097158, F128, 8) (dual of [2097158, 2097135, 9]-code), using
- OOA(12853, 4194301, S128, 2, 16), using
- OOA 2-folding [i] based on OA(12853, 8388602, S128, 16), using
- discarding factors based on OA(12853, large, S128, 16), using
- discarding parts of the base [i] based on linear OA(25646, large, F256, 16) (dual of [large, large−46, 17]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 16777215 = 2563−1, defining interval I = [0,15], and designed minimum distance d ≥ |I|+1 = 17 [i]
- discarding parts of the base [i] based on linear OA(25646, large, F256, 16) (dual of [large, large−46, 17]-code), using
- discarding factors based on OA(12853, large, S128, 16), using
- OOA 2-folding [i] based on OA(12853, 8388602, S128, 16), using
Mode: Constructive.
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
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | OOA(12876, 2621440, S128, 4, 16) | [i] | OOA Folding | |