Information on Result #1069116
Linear OOA(8141, 1640, F81, 4, 21) (dual of [(1640, 4), 6519, 22]-NRT-code), using OOA 4-folding based on linear OA(8141, 6560, F81, 21) (dual of [6560, 6519, 22]-code), using
- discarding factors / shortening the dual code based on linear OA(8141, 6561, F81, 21) (dual of [6561, 6520, 22]-code), using
- an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 6560 = 812−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
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(8151, 1722, F81, 4, 21) (dual of [(1722, 4), 6837, 22]-NRT-code) | [i] | (u, u+v)-Construction for OOAs | |
| 2 | Linear OOA(8152, 1740, F81, 4, 21) (dual of [(1740, 4), 6908, 22]-NRT-code) | [i] | ||
| 3 | Linear OOA(8153, 1756, F81, 4, 21) (dual of [(1756, 4), 6971, 22]-NRT-code) | [i] | ||
| 4 | Linear OOA(8155, 1790, F81, 4, 21) (dual of [(1790, 4), 7105, 22]-NRT-code) | [i] | ||
| 5 | Linear OOA(8156, 1804, F81, 4, 21) (dual of [(1804, 4), 7160, 22]-NRT-code) | [i] | ||
| 6 | Linear OOA(8157, 1822, F81, 4, 21) (dual of [(1822, 4), 7231, 22]-NRT-code) | [i] | ||
| 7 | Linear OOA(8158, 1840, F81, 4, 21) (dual of [(1840, 4), 7302, 22]-NRT-code) | [i] | ||
| 8 | Linear OOA(8159, 1856, F81, 4, 21) (dual of [(1856, 4), 7365, 22]-NRT-code) | [i] | ||
| 9 | Linear OOA(8159, 1886, F81, 4, 21) (dual of [(1886, 4), 7485, 22]-NRT-code) | [i] | ||