Information on Result #1151562
Linear OOA(2218, 299600, F2, 7, 21) (dual of [(299600, 7), 2096982, 22]-NRT-code), using OOA 7-folding based on linear OA(2218, 2097200, F2, 21) (dual of [2097200, 2096982, 22]-code), using
- discarding factors / shortening the dual code based on linear OA(2218, 2097202, F2, 21) (dual of [2097202, 2096984, 22]-code), using
- construction X applied to C([0,10]) ⊂ C([0,8]) [i] based on
- linear OA(2211, 2097153, F2, 21) (dual of [2097153, 2096942, 22]-code), using the expurgated narrow-sense BCH-code C(I) with length 2097153 | 242−1, defining interval I = [0,10], and minimum distance d ≥ |{−10,−9,…,10}|+1 = 22 (BCH-bound) [i]
- linear OA(2169, 2097153, F2, 17) (dual of [2097153, 2096984, 18]-code), using the expurgated narrow-sense BCH-code C(I) with length 2097153 | 242−1, defining interval I = [0,8], and minimum distance d ≥ |{−8,−7,…,8}|+1 = 18 (BCH-bound) [i]
- linear OA(27, 49, F2, 3) (dual of [49, 42, 4]-code or 49-cap in PG(6,2)), using
- discarding factors / shortening the dual code based on linear OA(27, 63, F2, 3) (dual of [63, 56, 4]-code or 63-cap in PG(6,2)), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 63 = 26−1, defining interval I = [0,1], and designed minimum distance d ≥ |I|+1 = 4 [i]
- discarding factors / shortening the dual code based on linear OA(27, 63, F2, 3) (dual of [63, 56, 4]-code or 63-cap in PG(6,2)), using
- construction X applied to C([0,10]) ⊂ C([0,8]) [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(2218, 299600, F2, 7, 20) (dual of [(299600, 7), 2096982, 21]-NRT-code) | [i] | Strength Reduction for OOAs | |
| 2 | Linear OOA(2219, 299600, F2, 7, 21) (dual of [(299600, 7), 2096981, 22]-NRT-code) | [i] | OOA Duplication | |
| 3 | Linear OOA(2220, 299600, F2, 7, 21) (dual of [(299600, 7), 2096980, 22]-NRT-code) | [i] | ||
| 4 | Linear OOA(2218, 299600, F2, 8, 21) (dual of [(299600, 8), 2396582, 22]-NRT-code) | [i] | Embedding of OOA with Gilbert–Varšamov Bound | |
| 5 | Digital (197, 218, 299600)-net over F2 | [i] | ||