Information on Result #1701463
Linear OOA(2189, 978, F2, 8, 32) (dual of [(978, 8), 7635, 33]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(2189, 978, F2, 2, 32) (dual of [(978, 2), 1767, 33]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2189, 1046, F2, 2, 32) (dual of [(1046, 2), 1903, 33]-NRT-code), using
- strength reduction [i] based on linear OOA(2189, 1046, F2, 2, 33) (dual of [(1046, 2), 1903, 34]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2189, 2092, F2, 33) (dual of [2092, 1903, 34]-code), using
- discarding factors / shortening the dual code based on linear OA(2189, 2093, F2, 33) (dual of [2093, 1904, 34]-code), using
- construction X applied to Ce(32) ⊂ Ce(26) [i] based on
- linear OA(2177, 2048, F2, 33) (dual of [2048, 1871, 34]-code), using an extension Ce(32) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,32], and designed minimum distance d ≥ |I|+1 = 33 [i]
- linear OA(2144, 2048, F2, 27) (dual of [2048, 1904, 28]-code), using an extension Ce(26) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,26], and designed minimum distance d ≥ |I|+1 = 27 [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(32) ⊂ Ce(26) [i] based on
- discarding factors / shortening the dual code based on linear OA(2189, 2093, F2, 33) (dual of [2093, 1904, 34]-code), using
- OOA 2-folding [i] based on linear OA(2189, 2092, F2, 33) (dual of [2092, 1903, 34]-code), using
- strength reduction [i] based on linear OOA(2189, 1046, F2, 2, 33) (dual of [(1046, 2), 1903, 34]-NRT-code), using
Mode: 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(2189, 488, F2, 40, 32) (dual of [(488, 40), 19331, 33]-NRT-code) | [i] | OOA Folding and Stacking with Additional Row | |