Information on Result #2480636
Linear OOA(2249, 1049, F2, 2, 42) (dual of [(1049, 2), 1849, 43]-NRT-code), using 3 times NRT-code embedding in larger space based on linear OOA(2243, 1046, F2, 2, 42) (dual of [(1046, 2), 1849, 43]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2243, 2092, F2, 42) (dual of [2092, 1849, 43]-code), using
- 1 times truncation [i] based on linear OA(2244, 2093, F2, 43) (dual of [2093, 1849, 44]-code), using
- construction X applied to Ce(42) ⊂ Ce(36) [i] based on
- linear OA(2232, 2048, F2, 43) (dual of [2048, 1816, 44]-code), using an extension Ce(42) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,42], and designed minimum distance d ≥ |I|+1 = 43 [i]
- linear OA(2199, 2048, F2, 37) (dual of [2048, 1849, 38]-code), using an extension Ce(36) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,36], and designed minimum distance d ≥ |I|+1 = 37 [i]
- linear OA(212, 45, F2, 5) (dual of [45, 33, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(212, 48, F2, 5) (dual of [48, 36, 6]-code), using
- adding a parity check bit [i] based on linear OA(211, 47, F2, 4) (dual of [47, 36, 5]-code), using
- extracting embedded orthogonal array [i] based on digital (7, 11, 47)-net over F2, using
- adding a parity check bit [i] based on linear OA(211, 47, F2, 4) (dual of [47, 36, 5]-code), using
- discarding factors / shortening the dual code based on linear OA(212, 48, F2, 5) (dual of [48, 36, 6]-code), using
- construction X applied to Ce(42) ⊂ Ce(36) [i] based on
- 1 times truncation [i] based on linear OA(2244, 2093, F2, 43) (dual of [2093, 1849, 44]-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.