Information on Result #984915
Linear OOA(970, 4375, F9, 3, 18) (dual of [(4375, 3), 13055, 19]-NRT-code), using OOA 3-folding based on linear OA(970, 13125, F9, 18) (dual of [13125, 13055, 19]-code), using
- discarding factors / shortening the dual code based on linear OA(970, 13126, F9, 18) (dual of [13126, 13056, 19]-code), using
- trace code [i] based on linear OA(8135, 6563, F81, 18) (dual of [6563, 6528, 19]-code), using
- construction X applied to Ce(17) ⊂ Ce(16) [i] based on
- linear OA(8135, 6561, F81, 18) (dual of [6561, 6526, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(8133, 6561, F81, 17) (dual of [6561, 6528, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- linear OA(810, 2, F81, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(810, s, F81, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction X applied to Ce(17) ⊂ Ce(16) [i] based on
- trace code [i] based on linear OA(8135, 6563, F81, 18) (dual of [6563, 6528, 19]-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(971, 4375, F9, 3, 18) (dual of [(4375, 3), 13054, 19]-NRT-code) | [i] | OOA Duplication | |
| 2 | Linear OOA(979, 4385, F9, 3, 18) (dual of [(4385, 3), 13076, 19]-NRT-code) | [i] | (u, u+v)-Construction for OOAs | |