Information on Result #971250
Linear OOA(4186, 63, F4, 3, 142) (dual of [(63, 3), 3, 143]-NRT-code), using OOA 3-folding based on linear OA(4186, 189, F4, 142) (dual of [189, 3, 143]-code), using
- strength reduction [i] based on linear OA(4186, 189, F4, 143) (dual of [189, 3, 144]-code), using
- repeating each code word 9 times [i] based on linear OA(418, 21, F4, 15) (dual of [21, 3, 16]-code), using
- Simplex code S(3,4) [i]
- the expurgated narrow-sense BCH-code C(I) with length 189 | 49−1, defining interval I = [0,140], and minimum distance d ≥ |{−7,−2,3,…,−53}|+1 = 144 (BCH-bound) [i]
- repeating each code word 9 times [i] based on linear OA(418, 21, F4, 15) (dual of [21, 3, 16]-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
None.