Information on Result #1365387
Linear OOA(4161, 2320, F4, 2, 33) (dual of [(2320, 2), 4479, 34]-NRT-code), using OOA 2-folding based on linear OA(4161, 4640, F4, 33) (dual of [4640, 4479, 34]-code), using
- discarding factors / shortening the dual code based on linear OA(4161, 4641, F4, 33) (dual of [4641, 4480, 34]-code), using
- 528 step Varšamov–Edel lengthening with (ri) = (4, 1, 1, 0, 0, 1, 4 times 0, 1, 6 times 0, 1, 12 times 0, 1, 18 times 0, 1, 29 times 0, 1, 43 times 0, 1, 62 times 0, 1, 85 times 0, 1, 113 times 0, 1, 141 times 0) [i] based on linear OA(4145, 4097, F4, 33) (dual of [4097, 3952, 34]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 4097 | 412−1, defining interval I = [0,16], and minimum distance d ≥ |{−16,−15,…,16}|+1 = 34 (BCH-bound) [i]
- 528 step Varšamov–Edel lengthening with (ri) = (4, 1, 1, 0, 0, 1, 4 times 0, 1, 6 times 0, 1, 12 times 0, 1, 18 times 0, 1, 29 times 0, 1, 43 times 0, 1, 62 times 0, 1, 85 times 0, 1, 113 times 0, 1, 141 times 0) [i] based on linear OA(4145, 4097, F4, 33) (dual of [4097, 3952, 34]-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.