Information on Result #903555
Linear OOA(6418, 4102, F64, 2, 7) (dual of [(4102, 2), 8186, 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(6414, 2051, F64, 2, 7) (dual of [(2051, 2), 4088, 8]-NRT-code), using
- OOA 2-folding [i] based on linear OA(6414, 4102, F64, 7) (dual of [4102, 4088, 8]-code), using
- construction X applied to C([0,3]) ⊂ C([0,2]) [i] based on
- linear OA(6413, 4097, F64, 7) (dual of [4097, 4084, 8]-code), using the expurgated narrow-sense BCH-code C(I) with length 4097 | 644−1, defining interval I = [0,3], and minimum distance d ≥ |{−3,−2,…,3}|+1 = 8 (BCH-bound) [i]
- linear OA(649, 4097, F64, 5) (dual of [4097, 4088, 6]-code), using the expurgated narrow-sense BCH-code C(I) with length 4097 | 644−1, defining interval I = [0,2], and minimum distance d ≥ |{−2,−1,0,1,2}|+1 = 6 (BCH-bound) [i]
- linear OA(641, 5, F64, 1) (dual of [5, 4, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(641, s, F64, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to C([0,3]) ⊂ C([0,2]) [i] based on
- OOA 2-folding [i] based on linear OA(6414, 4102, F64, 7) (dual of [4102, 4088, 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(6471, 4198403, F64, 2, 14) (dual of [(4198403, 2), 8396735, 15]-NRT-code) | [i] | (u, u+v)-Construction for OOAs | |
2 | Linear OOA(6475, 4198403, F64, 2, 15) (dual of [(4198403, 2), 8396731, 16]-NRT-code) | [i] |