Information on Result #985155
Linear OOA(982, 4375, F9, 3, 21) (dual of [(4375, 3), 13043, 22]-NRT-code), using OOA 3-folding based on linear OA(982, 13125, F9, 21) (dual of [13125, 13043, 22]-code), using
- discarding factors / shortening the dual code based on linear OA(982, 13126, F9, 21) (dual of [13126, 13044, 22]-code), using
- trace code [i] based on linear OA(8141, 6563, F81, 21) (dual of [6563, 6522, 22]-code), using
- construction X applied to Ce(20) ⊂ Ce(19) [i] based on
- linear OA(8141, 6561, F81, 21) (dual of [6561, 6520, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(8139, 6561, F81, 20) (dual of [6561, 6522, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [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(20) ⊂ Ce(19) [i] based on
- trace code [i] based on linear OA(8141, 6563, F81, 21) (dual of [6563, 6522, 22]-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(983, 4375, F9, 3, 21) (dual of [(4375, 3), 13042, 22]-NRT-code) | [i] | OOA Duplication | |