Information on Result #1524637
Linear OOA(3155, 236237, F3, 3, 18) (dual of [(236237, 3), 708556, 19]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(3155, 236237, F3, 2, 18) (dual of [(236237, 2), 472319, 19]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(3155, 265750, F3, 2, 18) (dual of [(265750, 2), 531345, 19]-NRT-code), using
- OOA 2-folding [i] based on linear OA(3155, 531500, F3, 18) (dual of [531500, 531345, 19]-code), using
- 1 times truncation [i] based on linear OA(3156, 531501, F3, 19) (dual of [531501, 531345, 20]-code), using
- construction X applied to C([0,9]) ⊂ C([0,6]) [i] based on
- linear OA(3145, 531442, F3, 19) (dual of [531442, 531297, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 531442 | 324−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- linear OA(397, 531442, F3, 13) (dual of [531442, 531345, 14]-code), using the expurgated narrow-sense BCH-code C(I) with length 531442 | 324−1, defining interval I = [0,6], and minimum distance d ≥ |{−6,−5,…,6}|+1 = 14 (BCH-bound) [i]
- linear OA(311, 59, F3, 5) (dual of [59, 48, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(311, 85, F3, 5) (dual of [85, 74, 6]-code), using
- construction X applied to C([0,9]) ⊂ C([0,6]) [i] based on
- 1 times truncation [i] based on linear OA(3156, 531501, F3, 19) (dual of [531501, 531345, 20]-code), using
- OOA 2-folding [i] based on linear OA(3155, 531500, F3, 18) (dual of [531500, 531345, 19]-code), using
Mode: 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(3155, 118118, F3, 5, 18) (dual of [(118118, 5), 590435, 19]-NRT-code) | [i] | OOA Folding | |