Information on Result #1101668
Linear OOA(3138, 3946, F3, 5, 22) (dual of [(3946, 5), 19592, 23]-NRT-code), using OOA 5-folding based on linear OA(3138, 19730, F3, 22) (dual of [19730, 19592, 23]-code), using
- construction X applied to Ce(21) ⊂ Ce(15) [i] based on
- linear OA(3127, 19683, F3, 22) (dual of [19683, 19556, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 19682 = 39−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(391, 19683, F3, 16) (dual of [19683, 19592, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 19682 = 39−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
- linear OA(311, 47, F3, 5) (dual of [47, 36, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(311, 85, F3, 5) (dual of [85, 74, 6]-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(3139, 3946, F3, 5, 22) (dual of [(3946, 5), 19591, 23]-NRT-code) | [i] | OOA Duplication | |
| 2 | Linear OOA(3140, 3946, F3, 5, 22) (dual of [(3946, 5), 19590, 23]-NRT-code) | [i] | ||
| 3 | Linear OOA(3137, 3945, F3, 5, 21) (dual of [(3945, 5), 19588, 22]-NRT-code) | [i] | Truncation for OOAs | |