Information on Result #1010921

Linear OOA(3248, 3188702, F3, 3, 18) (dual of [(3188702, 3), 9565858, 19]-NRT-code), using (u, u+v)-construction based on
  1. linear OOA(324, 56, F3, 3, 9) (dual of [(56, 3), 144, 10]-NRT-code), using
  2. linear OOA(3224, 3188646, F3, 3, 18) (dual of [(3188646, 3), 9565714, 19]-NRT-code), using
    • trace code [i] based on linear OOA(9112, 1594323, F9, 3, 18) (dual of [(1594323, 3), 4782857, 19]-NRT-code), using
      • OOA 3-folding [i] based on linear OA(9112, 4782969, F9, 18) (dual of [4782969, 4782857, 19]-code), using
        • 1 times truncation [i] based on linear OA(9113, 4782970, F9, 19) (dual of [4782970, 4782857, 20]-code), using
          • the expurgated narrow-sense BCH-code C(I) with length 4782970 | 914−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]

Mode: Constructive and linear.

Optimality

Show details for fixed k and m, k and s, k and t, m and s, m and t.

Other Results with Identical Parameters

None.

Depending Results

The following results depend on this result:

ResultThis
result
only
Method
1Linear OOA(3249, 3188702, F3, 3, 18) (dual of [(3188702, 3), 9565857, 19]-NRT-code) [i]OOA Duplication
2Linear OOA(3248, 1062900, F3, 21, 18) (dual of [(1062900, 21), 22320652, 19]-NRT-code) [i]OOA Folding and Stacking with Additional Row