Information on Result #2788988
Linear OOA(2234, 2097151, F2, 4, 21) (dual of [(2097151, 4), 8388370, 22]-NRT-code), using 21 times duplication based on linear OOA(2233, 2097151, F2, 4, 21) (dual of [(2097151, 4), 8388371, 22]-NRT-code), using
- OOA 2-folding [i] based on linear OOA(2233, 4194302, F2, 2, 21) (dual of [(4194302, 2), 8388371, 22]-NRT-code), using
- 1 times NRT-code embedding in larger space [i] based on linear OOA(2231, 4194301, F2, 2, 21) (dual of [(4194301, 2), 8388371, 22]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2231, 8388602, F2, 21) (dual of [8388602, 8388371, 22]-code), using
- discarding factors / shortening the dual code based on linear OA(2231, large, F2, 21) (dual of [large, large−231, 22]-code), using
- the expurgated narrow-sense BCH-code C(I) with length 8388609 | 246−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [i]
- discarding factors / shortening the dual code based on linear OA(2231, large, F2, 21) (dual of [large, large−231, 22]-code), using
- OOA 2-folding [i] based on linear OA(2231, 8388602, F2, 21) (dual of [8388602, 8388371, 22]-code), using
- 1 times NRT-code embedding in larger space [i] based on linear OOA(2231, 4194301, F2, 2, 21) (dual of [(4194301, 2), 8388371, 22]-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.