Information on Result #976561
Linear OOA(779, 5608, F7, 3, 18) (dual of [(5608, 3), 16745, 19]-NRT-code), using OOA 3-folding based on linear OA(779, 16824, F7, 18) (dual of [16824, 16745, 19]-code), using
- discarding factors / shortening the dual code based on linear OA(779, 16825, F7, 18) (dual of [16825, 16746, 19]-code), using
- construction X applied to Ce(17) ⊂ Ce(14) [i] based on
- linear OA(776, 16807, F7, 18) (dual of [16807, 16731, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 16806 = 75−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(761, 16807, F7, 15) (dual of [16807, 16746, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 16806 = 75−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
- linear OA(73, 18, F7, 2) (dual of [18, 15, 3]-code), using
- discarding factors / shortening the dual code based on linear OA(73, 48, F7, 2) (dual of [48, 45, 3]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 48 = 72−1, defining interval I = [0,1], and designed minimum distance d ≥ |I|+1 = 3 [i]
- discarding factors / shortening the dual code based on linear OA(73, 48, F7, 2) (dual of [48, 45, 3]-code), using
- construction X applied to Ce(17) ⊂ Ce(14) [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(780, 5608, F7, 3, 18) (dual of [(5608, 3), 16744, 19]-NRT-code) | [i] | OOA Duplication | |
| 2 | Linear OOA(789, 5621, F7, 3, 18) (dual of [(5621, 3), 16774, 19]-NRT-code) | [i] | (u, u+v)-Construction for OOAs | |