Information on Result #1054862
Linear OOA(2247, 524, F2, 4, 43) (dual of [(524, 4), 1849, 44]-NRT-code), using OOA 4-folding based on linear OA(2247, 2096, F2, 43) (dual of [2096, 1849, 44]-code), using
- 3 times code embedding in larger space [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
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
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(2247, 524, F2, 4, 42) (dual of [(524, 4), 1849, 43]-NRT-code) | [i] | Strength Reduction for OOAs | |
| 2 | Linear OOA(2248, 524, F2, 4, 43) (dual of [(524, 4), 1848, 44]-NRT-code) | [i] | OOA Duplication | |
| 3 | Linear OOA(2249, 524, F2, 4, 43) (dual of [(524, 4), 1847, 44]-NRT-code) | [i] | ||
| 4 | Linear OOA(2250, 524, F2, 4, 43) (dual of [(524, 4), 1846, 44]-NRT-code) | [i] | ||
| 5 | Linear OOA(2246, 523, F2, 4, 42) (dual of [(523, 4), 1846, 43]-NRT-code) | [i] | Truncation for OOAs | |