Information on Result #719299

Linear OA(957, 747, F9, 20) (dual of [747, 690, 21]-code), using construction XX applied to C1 = C([73,91]), C2 = C([78,92]), C3 = C1 + C2 = C([78,91]), and C∩ = C1 ∩ C2 = C([73,92]) based on
  1. linear OA(949, 728, F9, 19) (dual of [728, 679, 20]-code), using the primitive BCH-code C(I) with length 728 = 93−1, defining interval I = {73,74,…,91}, and designed minimum distance d ≥ |I|+1 = 20 [i]
  2. linear OA(940, 728, F9, 15) (dual of [728, 688, 16]-code), using the primitive BCH-code C(I) with length 728 = 93−1, defining interval I = {78,79,…,92}, and designed minimum distance d ≥ |I|+1 = 16 [i]
  3. linear OA(952, 728, F9, 20) (dual of [728, 676, 21]-code), using the primitive BCH-code C(I) with length 728 = 93−1, defining interval I = {73,74,…,92}, and designed minimum distance d ≥ |I|+1 = 21 [i]
  4. linear OA(937, 728, F9, 14) (dual of [728, 691, 15]-code), using the primitive BCH-code C(I) with length 728 = 93−1, defining interval I = {78,79,…,91}, and designed minimum distance d ≥ |I|+1 = 15 [i]
  5. linear OA(95, 16, F9, 4) (dual of [16, 11, 5]-code), using
  6. linear OA(90, 3, F9, 0) (dual of [3, 3, 1]-code), 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:

ResultThis
result
only
Method
1Linear OOA(957, 373, F9, 2, 20) (dual of [(373, 2), 689, 21]-NRT-code) [i]OOA Folding
2Linear OOA(957, 249, F9, 3, 20) (dual of [(249, 3), 690, 21]-NRT-code) [i]