Information on Result #731929

Linear OA(943, 762, F9, 13) (dual of [762, 719, 14]-code), using (u, u+v)-construction based on
  1. linear OA(99, 28, F9, 6) (dual of [28, 19, 7]-code), using
  2. linear OA(934, 734, F9, 13) (dual of [734, 700, 14]-code), using
    • construction XX applied to C1 = C([727,10]), C2 = C([0,11]), C3 = C1 + C2 = C([0,10]), and C∩ = C1 ∩ C2 = C([727,11]) [i] based on
      1. linear OA(931, 728, F9, 12) (dual of [728, 697, 13]-code), using the primitive BCH-code C(I) with length 728 = 93−1, defining interval I = {−1,0,…,10}, and designed minimum distance d ≥ |I|+1 = 13 [i]
      2. linear OA(931, 728, F9, 12) (dual of [728, 697, 13]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 728 = 93−1, defining interval I = [0,11], and designed minimum distance d ≥ |I|+1 = 13 [i]
      3. linear OA(934, 728, F9, 13) (dual of [728, 694, 14]-code), using the primitive BCH-code C(I) with length 728 = 93−1, defining interval I = {−1,0,…,11}, and designed minimum distance d ≥ |I|+1 = 14 [i]
      4. linear OA(928, 728, F9, 11) (dual of [728, 700, 12]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 728 = 93−1, defining interval I = [0,10], and designed minimum distance d ≥ |I|+1 = 12 [i]
      5. linear OA(90, 3, F9, 0) (dual of [3, 3, 1]-code), using
      6. linear OA(90, 3, F9, 0) (dual of [3, 3, 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

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(943, 381, F9, 2, 13) (dual of [(381, 2), 719, 14]-NRT-code) [i]OOA Folding
2Linear OOA(943, 254, F9, 3, 13) (dual of [(254, 3), 719, 14]-NRT-code) [i]