Information on Result #1052448
Linear OOA(2255, 2097164, F2, 4, 20) (dual of [(2097164, 4), 8388401, 21]-NRT-code), using OOA 2-folding based on linear OOA(2255, 4194328, F2, 2, 20) (dual of [(4194328, 2), 8388401, 21]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(225, 27, F2, 2, 10) (dual of [(27, 2), 29, 11]-NRT-code), using
- extracting embedded OOA [i] based on digital (15, 25, 27)-net over F2, using
- 2 times m-reduction [i] based on digital (15, 27, 27)-net over F2, using
- extracting embedded OOA [i] based on digital (15, 25, 27)-net over F2, using
- linear OOA(2230, 4194301, F2, 2, 20) (dual of [(4194301, 2), 8388372, 21]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2230, 8388602, F2, 20) (dual of [8388602, 8388372, 21]-code), using
- discarding factors / shortening the dual code based on linear OA(2230, large, F2, 20) (dual of [large, large−230, 21]-code), using
- the primitive narrow-sense BCH-code C(I) with length 8388607 = 223−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- discarding factors / shortening the dual code based on linear OA(2230, large, F2, 20) (dual of [large, large−230, 21]-code), using
- OOA 2-folding [i] based on linear OA(2230, 8388602, F2, 20) (dual of [8388602, 8388372, 21]-code), using
- linear OOA(225, 27, F2, 2, 10) (dual of [(27, 2), 29, 11]-NRT-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.