Information on Result #675603
Linear OA(3178, 6618, F3, 31) (dual of [6618, 6440, 32]-code), using construction X applied to Ce(30) ⊂ Ce(22) based on
- linear OA(3161, 6561, F3, 31) (dual of [6561, 6400, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(3121, 6561, F3, 23) (dual of [6561, 6440, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(317, 57, F3, 7) (dual of [57, 40, 8]-code), using
- discarding factors / shortening the dual code based on linear OA(317, 80, F3, 7) (dual of [80, 63, 8]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 80 = 34−1, defining interval I = [0,5], and designed minimum distance d ≥ |I|+1 = 8 [i]
- discarding factors / shortening the dual code based on linear OA(317, 80, F3, 7) (dual of [80, 63, 8]-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(3178, 4739, F3, 2, 31) (dual of [(4739, 2), 9300, 32]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
2 | Linear OOA(3178, 4739, F3, 3, 31) (dual of [(4739, 3), 14039, 32]-NRT-code) | [i] | ||
3 | Linear OOA(3178, 4739, F3, 4, 31) (dual of [(4739, 4), 18778, 32]-NRT-code) | [i] | ||
4 | Linear OOA(3178, 4739, F3, 5, 31) (dual of [(4739, 5), 23517, 32]-NRT-code) | [i] | ||
5 | Digital (147, 178, 4739)-net over F3 | [i] | ||
6 | Linear OOA(3178, 3309, F3, 2, 31) (dual of [(3309, 2), 6440, 32]-NRT-code) | [i] | OOA Folding | |
7 | Linear OOA(3178, 2206, F3, 3, 31) (dual of [(2206, 3), 6440, 32]-NRT-code) | [i] |