Information on Result #946003
Linear OOA(2121, 1369, F2, 3, 20) (dual of [(1369, 3), 3986, 21]-NRT-code), using OOA 3-folding based on linear OA(2121, 4107, F2, 20) (dual of [4107, 3986, 21]-code), using
- discarding factors / shortening the dual code based on linear OA(2121, 4108, F2, 20) (dual of [4108, 3987, 21]-code), using
- 1 times truncation [i] based on linear OA(2122, 4109, F2, 21) (dual of [4109, 3987, 22]-code), using
- construction X applied to Ce(20) ⊂ Ce(18) [i] based on
- linear OA(2121, 4096, F2, 21) (dual of [4096, 3975, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 4095 = 212−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(2109, 4096, F2, 19) (dual of [4096, 3987, 20]-code), using an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 4095 = 212−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- linear OA(21, 13, F2, 1) (dual of [13, 12, 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
- 1 times truncation [i] based on linear OA(2122, 4109, F2, 21) (dual of [4109, 3987, 22]-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
The following results depend on this result:
| Result | This result only | Method | ||
|---|---|---|---|---|
| 1 | Linear OOA(2121, 1106, F2, 4, 20) (dual of [(1106, 4), 4303, 21]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 2 | Linear OOA(2121, 1106, F2, 5, 20) (dual of [(1106, 5), 5409, 21]-NRT-code) | [i] | ||
| 3 | Linear OOA(2121, 1106, F2, 6, 20) (dual of [(1106, 6), 6515, 21]-NRT-code) | [i] | ||
| 4 | Linear OOA(2121, 1106, F2, 7, 20) (dual of [(1106, 7), 7621, 21]-NRT-code) | [i] | ||
| 5 | Linear OOA(2121, 1106, F2, 8, 20) (dual of [(1106, 8), 8727, 21]-NRT-code) | [i] | ||
| 6 | Digital (101, 121, 1106)-net over F2 | [i] | ||