Information on Result #676152
Linear OA(3220, 2197, F3, 47) (dual of [2197, 1977, 48]-code), using construction XX applied to Ce(46) ⊂ Ce(45) ⊂ Ce(43) based on
- linear OA(3218, 2187, F3, 47) (dual of [2187, 1969, 48]-code), using an extension Ce(46) of the primitive narrow-sense BCH-code C(I) with length 2186 = 37−1, defining interval I = [1,46], and designed minimum distance d ≥ |I|+1 = 47 [i]
- linear OA(3211, 2187, F3, 46) (dual of [2187, 1976, 47]-code), using an extension Ce(45) of the primitive narrow-sense BCH-code C(I) with length 2186 = 37−1, defining interval I = [1,45], and designed minimum distance d ≥ |I|+1 = 46 [i]
- linear OA(3204, 2187, F3, 44) (dual of [2187, 1983, 45]-code), using an extension Ce(43) of the primitive narrow-sense BCH-code C(I) with length 2186 = 37−1, defining interval I = [1,43], and designed minimum distance d ≥ |I|+1 = 44 [i]
- linear OA(30, 8, F3, 0) (dual of [8, 8, 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
- linear OA(31, 2, F3, 1) (dual of [2, 1, 2]-code), using
- dual of repetition code with length 2 [i]
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(3220, 1808, F3, 2, 47) (dual of [(1808, 2), 3396, 48]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 2 | Linear OOA(3220, 1808, F3, 3, 47) (dual of [(1808, 3), 5204, 48]-NRT-code) | [i] | ||
| 3 | Linear OOA(3220, 1808, F3, 4, 47) (dual of [(1808, 4), 7012, 48]-NRT-code) | [i] | ||
| 4 | Linear OOA(3220, 1808, F3, 5, 47) (dual of [(1808, 5), 8820, 48]-NRT-code) | [i] | ||
| 5 | Digital (173, 220, 1808)-net over F3 | [i] | ||
| 6 | Linear OOA(3220, 732, F3, 3, 47) (dual of [(732, 3), 1976, 48]-NRT-code) | [i] | OOA Folding | |
| 7 | Linear OOA(3220, 549, F3, 4, 47) (dual of [(549, 4), 1976, 48]-NRT-code) | [i] | ||