Information on Result #2478846
Linear OOA(2237, 4194304, F2, 2, 20) (dual of [(4194304, 2), 8388371, 21]-NRT-code), using 21 times duplication based on linear OOA(2236, 4194304, F2, 2, 20) (dual of [(4194304, 2), 8388372, 21]-NRT-code), using
- 3 times NRT-code embedding in larger space [i] based on 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
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.