Information on Result #1619838
Linear OOA(247, 132, F2, 5, 10) (dual of [(132, 5), 613, 11]-NRT-code), using OOA 2-folding based on linear OOA(247, 264, F2, 3, 10) (dual of [(264, 3), 745, 11]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(247, 265, F2, 3, 10) (dual of [(265, 3), 748, 11]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(247, 265, F2, 2, 10) (dual of [(265, 2), 483, 11]-NRT-code), using
- OOA 2-folding [i] based on linear OA(247, 530, F2, 10) (dual of [530, 483, 11]-code), using
- 1 times truncation [i] based on linear OA(248, 531, F2, 11) (dual of [531, 483, 12]-code), using
- construction XX applied to C1 = C([509,6]), C2 = C([0,8]), C3 = C1 + C2 = C([0,6]), and C∩ = C1 ∩ C2 = C([509,8]) [i] based on
- linear OA(237, 511, F2, 9) (dual of [511, 474, 10]-code), using the primitive BCH-code C(I) with length 511 = 29−1, defining interval I = {−2,−1,…,6}, and designed minimum distance d ≥ |I|+1 = 10 [i]
- linear OA(237, 511, F2, 9) (dual of [511, 474, 10]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 511 = 29−1, defining interval I = [0,8], and designed minimum distance d ≥ |I|+1 = 10 [i]
- linear OA(246, 511, F2, 11) (dual of [511, 465, 12]-code), using the primitive BCH-code C(I) with length 511 = 29−1, defining interval I = {−2,−1,…,8}, and designed minimum distance d ≥ |I|+1 = 12 [i]
- linear OA(228, 511, F2, 7) (dual of [511, 483, 8]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 511 = 29−1, defining interval I = [0,6], and designed minimum distance d ≥ |I|+1 = 8 [i]
- linear OA(21, 10, F2, 1) (dual of [10, 9, 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
- linear OA(21, 10, F2, 1) (dual of [10, 9, 2]-code) (see above)
- construction XX applied to C1 = C([509,6]), C2 = C([0,8]), C3 = C1 + C2 = C([0,6]), and C∩ = C1 ∩ C2 = C([509,8]) [i] based on
- 1 times truncation [i] based on linear OA(248, 531, F2, 11) (dual of [531, 483, 12]-code), using
- OOA 2-folding [i] based on linear OA(247, 530, F2, 10) (dual of [530, 483, 11]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(247, 265, F2, 2, 10) (dual of [(265, 2), 483, 11]-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
None.