Information on Result #734232
Linear OA(3286, 1048650, F32, 19) (dual of [1048650, 1048564, 20]-code), using (u, u+v)-construction based on
- linear OA(3212, 64, F32, 9) (dual of [64, 52, 10]-code), using
- extended algebraic-geometric code AGe(F,54P) [i] based on function field F/F32 with g(F) = 3 and N(F) ≥ 64, using
- linear OA(3274, 1048586, F32, 19) (dual of [1048586, 1048512, 20]-code), using
- construction X applied to C([0,9]) ⊂ C([0,8]) [i] based on
- linear OA(3273, 1048577, F32, 19) (dual of [1048577, 1048504, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 328−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- linear OA(3265, 1048577, F32, 17) (dual of [1048577, 1048512, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 328−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- linear OA(321, 9, F32, 1) (dual of [9, 8, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(321, s, F32, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to C([0,9]) ⊂ C([0,8]) [i] based on
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(3286, 524325, F32, 2, 19) (dual of [(524325, 2), 1048564, 20]-NRT-code) | [i] | OOA Folding | |