Information on Result #1305479
Linear OA(3231, 2308, F3, 47) (dual of [2308, 2077, 48]-code), using 101 step Varšamov–Edel lengthening with (ri) = (3, 1, 1, 1, 0, 1, 0, 0, 0, 1, 5 times 0, 1, 7 times 0, 1, 10 times 0, 1, 15 times 0, 1, 21 times 0, 1, 28 times 0) based on linear OA(3218, 2194, F3, 47) (dual of [2194, 1976, 48]-code), using
- construction X applied to Ce(46) ⊂ Ce(45) [i] 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(30, 7, F3, 0) (dual of [7, 7, 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
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(3231, 2308, F3, 2, 47) (dual of [(2308, 2), 4385, 48]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 2 | Linear OOA(3231, 2308, F3, 3, 47) (dual of [(2308, 3), 6693, 48]-NRT-code) | [i] | ||
| 3 | Linear OOA(3231, 2308, F3, 4, 47) (dual of [(2308, 4), 9001, 48]-NRT-code) | [i] | ||
| 4 | Linear OOA(3231, 2308, F3, 5, 47) (dual of [(2308, 5), 11309, 48]-NRT-code) | [i] | ||
| 5 | Digital (184, 231, 2308)-net over F3 | [i] | ||
| 6 | Linear OOA(3231, 1154, F3, 2, 47) (dual of [(1154, 2), 2077, 48]-NRT-code) | [i] | OOA Folding | |