Information on Result #1604082
Linear OOA(3131, 19686, F3, 4, 20) (dual of [(19686, 4), 78613, 21]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(3131, 19686, F3, 3, 20) (dual of [(19686, 3), 58927, 21]-NRT-code), using
- OOA 3-folding [i] based on linear OA(3131, 59058, F3, 20) (dual of [59058, 58927, 21]-code), using
- discarding factors / shortening the dual code based on linear OA(3131, 59059, F3, 20) (dual of [59059, 58928, 21]-code), using
- construction X applied to Ce(19) ⊂ Ce(18) [i] based on
- linear OA(3131, 59049, F3, 20) (dual of [59049, 58918, 21]-code), using an extension Ce(19) of the primitive narrow-sense BCH-code C(I) with length 59048 = 310−1, defining interval I = [1,19], and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(3121, 59049, F3, 19) (dual of [59049, 58928, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 59048 = 310−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(30, 10, F3, 0) (dual of [10, 10, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(30, s, F3, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction X applied to Ce(19) ⊂ Ce(18) [i] based on
- discarding factors / shortening the dual code based on linear OA(3131, 59059, F3, 20) (dual of [59059, 58928, 21]-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(3132, 19686, F3, 4, 20) (dual of [(19686, 4), 78612, 21]-NRT-code) | [i] | OOA Duplication | |