Information on Result #734233

Linear OA(3289, 1048683, F32, 19) (dual of [1048683, 1048594, 20]-code), using (u, u+v)-construction based on
  1. linear OA(3215, 97, F32, 9) (dual of [97, 82, 10]-code), using
    • construction XX applied to C1 = C([92,6]), C2 = C([0,7]), C3 = C1 + C2 = C([0,6]), and C∩ = C1 ∩ C2 = C([92,7]) [i] based on
      1. linear OA(3213, 93, F32, 8) (dual of [93, 80, 9]-code), using the BCH-code C(I) with length 93 | 322−1, defining interval I = {−1,0,…,6}, and designed minimum distance d ≥ |I|+1 = 9 [i]
      2. linear OA(3213, 93, F32, 8) (dual of [93, 80, 9]-code), using the expurgated narrow-sense BCH-code C(I) with length 93 | 322−1, defining interval I = [0,7], and designed minimum distance d ≥ |I|+1 = 9 [i]
      3. linear OA(3215, 93, F32, 9) (dual of [93, 78, 10]-code), using the BCH-code C(I) with length 93 | 322−1, defining interval I = {−1,0,…,7}, and designed minimum distance d ≥ |I|+1 = 10 [i]
      4. linear OA(3211, 93, F32, 7) (dual of [93, 82, 8]-code), using the expurgated narrow-sense BCH-code C(I) with length 93 | 322−1, defining interval I = [0,6], and designed minimum distance d ≥ |I|+1 = 8 [i]
      5. linear OA(320, 2, F32, 0) (dual of [2, 2, 1]-code), using
      6. linear OA(320, 2, F32, 0) (dual of [2, 2, 1]-code) (see above)
  2. linear OA(3274, 1048586, F32, 19) (dual of [1048586, 1048512, 20]-code), using
    • construction X applied to C([0,9]) ⊂ C([0,8]) [i] based on
      1. linear OA(3273, 1048577, F32, 19) (dual of [1048577, 1048504, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 328−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
      2. linear OA(3265, 1048577, F32, 17) (dual of [1048577, 1048512, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 1048577 | 328−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
      3. linear OA(321, 9, F32, 1) (dual of [9, 8, 2]-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(3289, 524341, F32, 2, 19) (dual of [(524341, 2), 1048593, 20]-NRT-code) [i]OOA Folding
2Linear OOA(3289, 116520, F32, 19, 19) (dual of [(116520, 19), 2213791, 20]-NRT-code) [i]OOA Folding and Stacking with Additional Row