Information on Result #2428289
Linear OOA(2245, 1047, F2, 2, 42) (dual of [(1047, 2), 1849, 43]-NRT-code), using strength reduction based on linear OOA(2245, 1047, F2, 2, 43) (dual of [(1047, 2), 1849, 44]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2245, 2094, F2, 43) (dual of [2094, 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(213, 46, F2, 5) (dual of [46, 33, 6]-code), using
- discarding factors / shortening the dual code based on linear OA(213, 63, F2, 5) (dual of [63, 50, 6]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 26−1, defining interval I = [0,3], and designed minimum distance d ≥ |I|+1 = 6 [i]
- discarding factors / shortening the dual code based on linear OA(213, 63, F2, 5) (dual of [63, 50, 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(2246, 1047, F2, 2, 42) (dual of [(1047, 2), 1848, 43]-NRT-code) | [i] | OOA Duplication | |
| 2 | Linear OOA(2245, 1047, F2, 3, 42) (dual of [(1047, 3), 2896, 43]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 3 | Linear OOA(2245, 1047, F2, 4, 42) (dual of [(1047, 4), 3943, 43]-NRT-code) | [i] | ||
| 4 | Linear OOA(2245, 1047, F2, 5, 42) (dual of [(1047, 5), 4990, 43]-NRT-code) | [i] | ||
| 5 | Linear OOA(2245, 1047, F2, 6, 42) (dual of [(1047, 6), 6037, 43]-NRT-code) | [i] | ||
| 6 | Linear OOA(2245, 1047, F2, 7, 42) (dual of [(1047, 7), 7084, 43]-NRT-code) | [i] | ||
| 7 | Linear OOA(2245, 1047, F2, 8, 42) (dual of [(1047, 8), 8131, 43]-NRT-code) | [i] | ||
| 8 | Digital (203, 245, 1047)-net over F2 | [i] | ||