Information on Result #2486353
Linear OOA(3229, 4782984, F3, 2, 18) (dual of [(4782984, 2), 9565739, 19]-NRT-code), using 31 times duplication based on linear OOA(3228, 4782984, F3, 2, 18) (dual of [(4782984, 2), 9565740, 19]-NRT-code), using
- trace code [i] based on linear OOA(9114, 2391492, F9, 2, 18) (dual of [(2391492, 2), 4782870, 19]-NRT-code), using
- OOA 2-folding [i] based on linear OA(9114, 4782984, F9, 18) (dual of [4782984, 4782870, 19]-code), using
- construction X applied to Ce(18) ⊂ Ce(15) [i] based on
- linear OA(9113, 4782969, F9, 19) (dual of [4782969, 4782856, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 4782968 = 97−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(999, 4782969, F9, 16) (dual of [4782969, 4782870, 17]-code), using an extension Ce(15) of the primitive narrow-sense BCH-code C(I) with length 4782968 = 97−1, defining interval I = [1,15], and designed minimum distance d ≥ |I|+1 = 16 [i]
- linear OA(91, 15, F9, 1) (dual of [15, 14, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(91, s, F9, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to Ce(18) ⊂ Ce(15) [i] based on
- OOA 2-folding [i] based on linear OA(9114, 4782984, F9, 18) (dual of [4782984, 4782870, 19]-code), using
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
None.