Information on Result #805525
Linear OOA(238, 261, F2, 2, 9) (dual of [(261, 2), 484, 10]-NRT-code), using OOA 2-folding based on linear OA(238, 522, F2, 9) (dual of [522, 484, 10]-code), using
- construction X applied to Ce(8) ⊂ Ce(6) [i] based on
- linear OA(237, 512, F2, 9) (dual of [512, 475, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 511 = 29−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(228, 512, F2, 7) (dual of [512, 484, 8]-code), using an extension Ce(6) of the primitive narrow-sense BCH-code C(I) with length 511 = 29−1, defining interval I = [1,6], and designed minimum distance d ≥ |I|+1 = 7 [i]
- linear OA(21, 10, F2, 1) (dual of [10, 9, 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
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(2245, 4194562, F2, 2, 18) (dual of [(4194562, 2), 8388879, 19]-NRT-code) | [i] | (u, u+v)-Construction for OOAs | |
| 2 | Linear OOA(2246, 4194562, F2, 2, 19) (dual of [(4194562, 2), 8388878, 20]-NRT-code) | [i] | ||
| 3 | Linear OOA(238, 184, F2, 3, 9) (dual of [(184, 3), 514, 10]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 4 | Linear OOA(238, 184, F2, 4, 9) (dual of [(184, 4), 698, 10]-NRT-code) | [i] | ||
| 5 | Linear OOA(238, 184, F2, 5, 9) (dual of [(184, 5), 882, 10]-NRT-code) | [i] | ||
| 6 | Linear OOA(238, 184, F2, 6, 9) (dual of [(184, 6), 1066, 10]-NRT-code) | [i] | ||
| 7 | Linear OOA(238, 184, F2, 7, 9) (dual of [(184, 7), 1250, 10]-NRT-code) | [i] | ||
| 8 | Linear OOA(238, 184, F2, 8, 9) (dual of [(184, 8), 1434, 10]-NRT-code) | [i] | ||