Information on Result #1151531
Linear OOA(2152, 4683, F2, 7, 21) (dual of [(4683, 7), 32629, 22]-NRT-code), using OOA 7-folding based on linear OA(2152, 32781, F2, 21) (dual of [32781, 32629, 22]-code), using
- discarding factors / shortening the dual code based on linear OA(2152, 32784, F2, 21) (dual of [32784, 32632, 22]-code), using
- construction X applied to Ce(20) ⊂ Ce(18) [i] based on
- linear OA(2151, 32768, F2, 21) (dual of [32768, 32617, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 32767 = 215−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(2136, 32768, F2, 19) (dual of [32768, 32632, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 32767 = 215−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(21, 16, F2, 1) (dual of [16, 15, 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 X applied to Ce(20) ⊂ Ce(18) [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(2152, 4683, F2, 7, 20) (dual of [(4683, 7), 32629, 21]-NRT-code) | [i] | Strength Reduction for OOAs | |
2 | Linear OOA(2153, 4683, F2, 7, 21) (dual of [(4683, 7), 32628, 22]-NRT-code) | [i] | OOA Duplication | |
3 | Linear OOA(2154, 4683, F2, 7, 21) (dual of [(4683, 7), 32627, 22]-NRT-code) | [i] | ||
4 | Linear OOA(2155, 4683, F2, 7, 21) (dual of [(4683, 7), 32626, 22]-NRT-code) | [i] |