Information on Result #729760
Linear OA(6432, 199, F64, 19) (dual of [199, 167, 20]-code), using construction XX applied to C1 = C([24,41]), C2 = C([23,40]), C3 = C1 + C2 = C([24,40]), and C∩ = C1 ∩ C2 = C([23,41]) based on
- linear OA(6430, 195, F64, 18) (dual of [195, 165, 19]-code), using the BCH-code C(I) with length 195 | 642−1, defining interval I = {24,25,…,41}, and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(6430, 195, F64, 18) (dual of [195, 165, 19]-code), using the BCH-code C(I) with length 195 | 642−1, defining interval I = {23,24,…,40}, and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(6432, 195, F64, 19) (dual of [195, 163, 20]-code), using the BCH-code C(I) with length 195 | 642−1, defining interval I = {23,24,…,41}, and designed minimum distance d ≥ |I|+1 = 20 [i]
- linear OA(6428, 195, F64, 17) (dual of [195, 167, 18]-code), using the BCH-code C(I) with length 195 | 642−1, defining interval I = {24,25,…,40}, and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(640, 2, F64, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(640, s, F64, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- linear OA(640, 2, F64, 0) (dual of [2, 2, 1]-code) (see above)
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
None.