Information on Result #1621052
Linear OOA(3130, 14774, F3, 5, 18) (dual of [(14774, 5), 73740, 19]-NRT-code), using OOA 2-folding based on linear OOA(3130, 29548, F3, 3, 18) (dual of [(29548, 3), 88514, 19]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(3130, 29549, F3, 3, 18) (dual of [(29549, 3), 88517, 19]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(3130, 29549, F3, 2, 18) (dual of [(29549, 2), 58968, 19]-NRT-code), using
- OOA 2-folding [i] based on linear OA(3130, 59098, F3, 18) (dual of [59098, 58968, 19]-code), using
- discarding factors / shortening the dual code based on linear OA(3130, 59099, F3, 18) (dual of [59099, 58969, 19]-code), using
- construction X applied to C([0,9]) ⊂ C([0,6]) [i] based on
- linear OA(3121, 59050, F3, 19) (dual of [59050, 58929, 20]-code), using the expurgated narrow-sense BCH-code C(I) with length 59050 | 320−1, defining interval I = [0,9], and minimum distance d ≥ |{−9,−8,…,9}|+1 = 20 (BCH-bound) [i]
- linear OA(381, 59050, F3, 13) (dual of [59050, 58969, 14]-code), using the expurgated narrow-sense BCH-code C(I) with length 59050 | 320−1, defining interval I = [0,6], and minimum distance d ≥ |{−6,−5,…,6}|+1 = 14 (BCH-bound) [i]
- linear OA(39, 49, F3, 4) (dual of [49, 40, 5]-code), using
- discarding factors / shortening the dual code based on linear OA(39, 80, F3, 4) (dual of [80, 71, 5]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 80 = 34−1, defining interval I = [0,2], and designed minimum distance d ≥ |I|+1 = 5 [i]
- discarding factors / shortening the dual code based on linear OA(39, 80, F3, 4) (dual of [80, 71, 5]-code), using
- construction X applied to C([0,9]) ⊂ C([0,6]) [i] based on
- discarding factors / shortening the dual code based on linear OA(3130, 59099, F3, 18) (dual of [59099, 58969, 19]-code), using
- OOA 2-folding [i] based on linear OA(3130, 59098, F3, 18) (dual of [59098, 58968, 19]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(3130, 29549, F3, 2, 18) (dual of [(29549, 2), 58968, 19]-NRT-code), using
Mode: 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
None.