Information on Result #1592711
Linear OOA(2163, 537, F2, 4, 31) (dual of [(537, 4), 1985, 32]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(2163, 537, F2, 2, 31) (dual of [(537, 2), 911, 32]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2163, 1074, F2, 31) (dual of [1074, 911, 32]-code), using
- discarding factors / shortening the dual code based on linear OA(2163, 1075, F2, 31) (dual of [1075, 912, 32]-code), using
- construction XX applied to C1 = C([1019,22]), C2 = C([0,26]), C3 = C1 + C2 = C([0,22]), and C∩ = C1 ∩ C2 = C([1019,26]) [i] based on
- linear OA(2131, 1023, F2, 27) (dual of [1023, 892, 28]-code), using the primitive BCH-code C(I) with length 1023 = 210−1, defining interval I = {−4,−3,…,22}, and designed minimum distance d ≥ |I|+1 = 28 [i]
- linear OA(2131, 1023, F2, 27) (dual of [1023, 892, 28]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 1023 = 210−1, defining interval I = [0,26], and designed minimum distance d ≥ |I|+1 = 28 [i]
- linear OA(2151, 1023, F2, 31) (dual of [1023, 872, 32]-code), using the primitive BCH-code C(I) with length 1023 = 210−1, defining interval I = {−4,−3,…,26}, and designed minimum distance d ≥ |I|+1 = 32 [i]
- linear OA(2111, 1023, F2, 23) (dual of [1023, 912, 24]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 1023 = 210−1, defining interval I = [0,22], and designed minimum distance d ≥ |I|+1 = 24 [i]
- linear OA(26, 26, F2, 3) (dual of [26, 20, 4]-code or 26-cap in PG(5,2)), using
- discarding factors / shortening the dual code based on linear OA(26, 32, F2, 3) (dual of [32, 26, 4]-code or 32-cap in PG(5,2)), using
- linear OA(26, 26, F2, 3) (dual of [26, 20, 4]-code or 26-cap in PG(5,2)) (see above)
- construction XX applied to C1 = C([1019,22]), C2 = C([0,26]), C3 = C1 + C2 = C([0,22]), and C∩ = C1 ∩ C2 = C([1019,26]) [i] based on
- discarding factors / shortening the dual code based on linear OA(2163, 1075, F2, 31) (dual of [1075, 912, 32]-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(2163, 268, F2, 7, 31) (dual of [(268, 7), 1713, 32]-NRT-code) | [i] | OOA Folding | |
2 | Linear OOA(2163, 268, F2, 8, 31) (dual of [(268, 8), 1981, 32]-NRT-code) | [i] |