MinT - Information on Result #1205307

Information on Result #1205307

Digital (231, 248, 4195328)-net over F₄, using trace code for nets based on digital (45, 62, 1048832)-net over F₂₅₆, using

net defined by OOA [i] based on linear OOA(256⁶², 1048832, F₂₅₆, 20, 17) (dual of [(1048832, 20), 20976578, 18]-NRT-code), using
- OOA 2-folding and stacking with additional row [i] based on linear OOA(256⁶², 2097665, F₂₅₆, 4, 17) (dual of [(2097665, 4), 8390598, 18]-NRT-code), using
  - (u,Â u+v)-construction [i] based on
    1. linear OOA(256¹³, 515, F₂₅₆, 4, 8) (dual of [(515, 4), 2047, 9]-NRT-code), using
      - (u,Â u+v)-construction [i] based on
        linear OOA(256⁴, 257, F₂₅₆, 4, 4) (dual of [(257, 4), 1024, 5]-NRT-code), using
        extended Reedâ€“Solomon NRT-code RS_e(4;1024,256) [i]
        linear OOA(256⁹, 258, F₂₅₆, 4, 8) (dual of [(258, 4), 1023, 9]-NRT-code), using
        extracting embedded OOA [i] based on digital (1, 9, 258)-net over F₂₅₆, using
        net from sequence [i] based on digital (1, 257)-sequence over F₂₅₆, using
        Niederreiter sequence [i]
    2. linear OOA(256⁴⁹, 2097150, F₂₅₆, 4, 17) (dual of [(2097150, 4), 8388551, 18]-NRT-code), using
      - OOA 4-folding [i] based on linear OA(256⁴⁹, 8388600, F₂₅₆, 17) (dual of [8388600, 8388551, 18]-code), using
        discarding factors / shortening the dual code based on linear OA(256⁴⁹, large, F₂₅₆, 17) (dual of [large, large−49, 18]-code), using
        the primitive expurgated narrow-sense BCH-code C(I) with length 16777215Â = 256³âˆ’1, defining interval IÂ =Â [0,16], and designed minimum distance dÂ â‰¥Â |I|+1Â =Â 18 [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, t and s.

Other Results with Identical Parameters

None.

Depending Results

None.