Information on Result #1130481
Linear OOA(2108, 419435, F2, 6, 11) (dual of [(419435, 6), 2516502, 12]-NRT-code), using OOA 5-folding and stacking with additional row based on linear OA(2108, 2097176, F2, 11) (dual of [2097176, 2097068, 12]-code), using
- 1 times code embedding in larger space [i] based on linear OA(2107, 2097175, F2, 11) (dual of [2097175, 2097068, 12]-code), using
- construction X4 applied to Ce(10) ⊂ Ce(8) [i] based on
- linear OA(2106, 2097152, F2, 11) (dual of [2097152, 2097046, 12]-code), using an extension Ce(10) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 221−1, defining interval I = [1,10], and designed minimum distance d ≥ |I|+1 = 11 [i]
- linear OA(285, 2097152, F2, 9) (dual of [2097152, 2097067, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 2097151 = 221−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(222, 23, F2, 21) (dual of [23, 1, 22]-code), using
- strength reduction [i] based on linear OA(222, 23, F2, 22) (dual of [23, 1, 23]-code or 23-arc in PG(21,2)), using
- dual of repetition code with length 23 [i]
- strength reduction [i] based on linear OA(222, 23, F2, 22) (dual of [23, 1, 23]-code or 23-arc in PG(21,2)), using
- linear OA(21, 23, F2, 1) (dual of [23, 22, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X4 applied to Ce(10) ⊂ Ce(8) [i] based on
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(2108, 419435, F2, 6, 10) (dual of [(419435, 6), 2516502, 11]-NRT-code) | [i] | Strength Reduction for OOAs | |
| 2 | Linear OOA(2109, 419435, F2, 6, 11) (dual of [(419435, 6), 2516501, 12]-NRT-code) | [i] | OOA Duplication | |
| 3 | Linear OOA(2110, 419435, F2, 6, 11) (dual of [(419435, 6), 2516500, 12]-NRT-code) | [i] | ||