Information on Result #2221247
Linear OA(285, 264, F2, 22) (dual of [264, 179, 23]-code), using 1 times truncation based on linear OA(286, 265, F2, 23) (dual of [265, 179, 24]-code), using
- construction X applied to Ce(22) ⊂ Ce(20) [i] based on
- linear OA(285, 256, F2, 23) (dual of [256, 171, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 255 = 28−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(277, 256, F2, 21) (dual of [256, 179, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 255 = 28−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(21, 9, F2, 1) (dual of [9, 8, 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(285, 132, F2, 2, 22) (dual of [(132, 2), 179, 23]-NRT-code) | [i] | OOA Folding | |
| 2 | Linear OOA(285, 88, F2, 3, 22) (dual of [(88, 3), 179, 23]-NRT-code) | [i] | ||
| 3 | Linear OOA(285, 66, F2, 4, 22) (dual of [(66, 4), 179, 23]-NRT-code) | [i] | ||
| 4 | Linear OOA(285, 52, F2, 5, 22) (dual of [(52, 5), 175, 23]-NRT-code) | [i] | ||
| 5 | Linear OOA(285, 44, F2, 6, 22) (dual of [(44, 6), 179, 23]-NRT-code) | [i] | ||