Information on Result #906960
Linear OOA(4923, large, F49, 2, 5), using generalized (u, u+v)-construction based on
- linear OOA(491, 2882402, F49, 2, 1) (dual of [(2882402, 2), 5764803, 2]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(491, s, F49, 2, 1) for arbitrarily large s, using
- appending 1 arbitrary column [i] based on linear OA(491, s, F49, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- discarding factors / shortening the dual code based on linear OOA(491, s, F49, 2, 1) for arbitrarily large s, using
- linear OOA(495, 2882402, F49, 2, 2) (dual of [(2882402, 2), 5764799, 3]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(495, 5884901, F49, 2, 2) (dual of [(5884901, 2), 11769797, 3]-NRT-code), using
- appending kth column [i] based on linear OA(495, 5884901, F49, 2) (dual of [5884901, 5884896, 3]-code), using
- Hamming code H(5,49) [i]
- appending kth column [i] based on linear OA(495, 5884901, F49, 2) (dual of [5884901, 5884896, 3]-code), using
- discarding factors / shortening the dual code based on linear OOA(495, 5884901, F49, 2, 2) (dual of [(5884901, 2), 11769797, 3]-NRT-code), using
- linear OOA(4917, 2882402, F49, 2, 5) (dual of [(2882402, 2), 5764787, 6]-NRT-code), using
- OOA 2-folding [i] based on linear OA(4917, 5764804, F49, 5) (dual of [5764804, 5764787, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(4917, 5764805, F49, 5) (dual of [5764805, 5764788, 6]-code), using
- construction X applied to Ce(4) ⊂ Ce(3) [i] based on
- linear OA(4917, 5764801, F49, 5) (dual of [5764801, 5764784, 6]-code), using an extension Ce(4) of the primitive narrow-sense BCH-code C(I) with length 5764800 = 494−1, defining interval I = [1,4], and designed minimum distance d ≥ |I|+1 = 5 [i]
- linear OA(4913, 5764801, F49, 4) (dual of [5764801, 5764788, 5]-code), using an extension Ce(3) of the primitive narrow-sense BCH-code C(I) with length 5764800 = 494−1, defining interval I = [1,3], and designed minimum distance d ≥ |I|+1 = 4 [i]
- linear OA(490, 4, F49, 0) (dual of [4, 4, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(490, s, F49, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction X applied to Ce(4) ⊂ Ce(3) [i] based on
- discarding factors / shortening the dual code based on linear OA(4917, 5764805, F49, 5) (dual of [5764805, 5764788, 6]-code), using
- OOA 2-folding [i] based on linear OA(4917, 5764804, F49, 5) (dual of [5764804, 5764787, 6]-code), using
Mode: Constructive and linear.
Optimality
Show details for fixed k and m, k and t, m 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(4923, large, F49, 2, 4) | [i] | Strength Reduction for OOAs | |
| 2 | Linear OOA(4923, large, F49, 2, 3) | [i] | ||
| 3 | Linear OOA(4925, large, F49, 2, 5) | [i] | NRT-Code Embedding in Larger Space | |
| 4 | Linear OOA(4929, large, F49, 2, 5) | [i] | ||
| 5 | Linear OOA(4931, large, F49, 2, 5) | [i] | ||
| 6 | Linear OOA(4935, large, F49, 2, 5) | [i] | ||
| 7 | Linear OOA(4941, large, F49, 2, 5) | [i] | ||
| 8 | Linear OOA(4943, large, F49, 2, 5) | [i] | ||
| 9 | Linear OOA(4945, large, F49, 2, 5) | [i] | ||
| 10 | Linear OOA(4923, 8388602, F49, 3, 5) (dual of [(8388602, 3), 25165783, 6]-NRT-code) | [i] | OOA Stacking with Additional Row | |
| 11 | Linear OOA(4923, 8388602, F49, 6, 5) (dual of [(8388602, 6), 50331589, 6]-NRT-code) | [i] | ||