Information on Result #1095989
Linear OOA(2172, 26218, F2, 5, 20) (dual of [(26218, 5), 130918, 21]-NRT-code), using OOA 5-folding based on linear OA(2172, 131090, F2, 20) (dual of [131090, 130918, 21]-code), using
- strength reduction [i] based on linear OA(2172, 131090, F2, 21) (dual of [131090, 130918, 22]-code), using
- construction X applied to Ce(20) ⊂ Ce(18) [i] based on
- linear OA(2171, 131072, F2, 21) (dual of [131072, 130901, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 131071 = 217−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(2154, 131072, F2, 19) (dual of [131072, 130918, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 131071 = 217−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(21, 18, F2, 1) (dual of [18, 17, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to Ce(20) ⊂ Ce(18) [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(2173, 26218, F2, 5, 20) (dual of [(26218, 5), 130917, 21]-NRT-code) | [i] | OOA Duplication | |
| 2 | Linear OOA(2174, 26218, F2, 5, 20) (dual of [(26218, 5), 130916, 21]-NRT-code) | [i] | ||
| 3 | Linear OOA(2175, 26218, F2, 5, 20) (dual of [(26218, 5), 130915, 21]-NRT-code) | [i] | ||
| 4 | Linear OOA(2172, 23548, F2, 6, 20) (dual of [(23548, 6), 141116, 21]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 5 | Linear OOA(2172, 23548, F2, 7, 20) (dual of [(23548, 7), 164664, 21]-NRT-code) | [i] | ||
| 6 | Linear OOA(2172, 23548, F2, 8, 20) (dual of [(23548, 8), 188212, 21]-NRT-code) | [i] | ||
| 7 | Digital (152, 172, 23548)-net over F2 | [i] | ||