Information on Result #903557
Linear OOA(6423, 135170, F64, 2, 7) (dual of [(135170, 2), 270317, 8]-NRT-code), using (u, u+v)-construction based on
- linear OOA(644, 4097, F64, 2, 3) (dual of [(4097, 2), 8190, 4]-NRT-code), using
- linear OOA(6419, 131073, F64, 2, 7) (dual of [(131073, 2), 262127, 8]-NRT-code), using
- OOA 2-folding [i] based on linear OA(6419, 262146, F64, 7) (dual of [262146, 262127, 8]-code), using
- discarding factors / shortening the dual code based on linear OA(6419, 262147, F64, 7) (dual of [262147, 262128, 8]-code), using
- construction X applied to Ce(6) ⊂ Ce(5) [i] based on
- linear OA(6419, 262144, F64, 7) (dual of [262144, 262125, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(6416, 262144, F64, 6) (dual of [262144, 262128, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 262143 = 643−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(640, 3, F64, 0) (dual of [3, 3, 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(6) ⊂ Ce(5) [i] based on
- discarding factors / shortening the dual code based on linear OA(6419, 262147, F64, 7) (dual of [262147, 262128, 8]-code), using
- OOA 2-folding [i] based on linear OA(6419, 262146, F64, 7) (dual of [262146, 262127, 8]-code), using
Mode: Constructive and 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
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(6476, 4329471, F64, 2, 14) (dual of [(4329471, 2), 8658866, 15]-NRT-code) | [i] | (u, u+v)-Construction for OOAs | |
| 2 | Linear OOA(6480, 4329471, F64, 2, 15) (dual of [(4329471, 2), 8658862, 16]-NRT-code) | [i] | ||