Information on Result #1377849
Linear OOA(964, 446, F9, 2, 22) (dual of [(446, 2), 828, 23]-NRT-code), using OOA 2-folding based on linear OA(964, 892, F9, 22) (dual of [892, 828, 23]-code), using
- discarding factors / shortening the dual code based on linear OA(964, 893, F9, 22) (dual of [893, 829, 23]-code), using
- 153 step Varšamov–Edel lengthening with (ri) = (2, 0, 0, 1, 7 times 0, 1, 20 times 0, 1, 46 times 0, 1, 73 times 0) [i] based on linear OA(958, 734, F9, 22) (dual of [734, 676, 23]-code), using
- construction XX applied to C1 = C([727,19]), C2 = C([0,20]), C3 = C1 + C2 = C([0,19]), and C∩ = C1 ∩ C2 = C([727,20]) [i] based on
- linear OA(955, 728, F9, 21) (dual of [728, 673, 22]-code), using the primitive BCH-code C(I) with length 728 = 93−1, defining interval I = {−1,0,…,19}, and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(955, 728, F9, 21) (dual of [728, 673, 22]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 728 = 93−1, defining interval I = [0,20], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(958, 728, F9, 22) (dual of [728, 670, 23]-code), using the primitive BCH-code C(I) with length 728 = 93−1, defining interval I = {−1,0,…,20}, and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(952, 728, F9, 20) (dual of [728, 676, 21]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 728 = 93−1, defining interval I = [0,19], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(90, 3, F9, 0) (dual of [3, 3, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(90, s, F9, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- linear OA(90, 3, F9, 0) (dual of [3, 3, 1]-code) (see above)
- construction XX applied to C1 = C([727,19]), C2 = C([0,20]), C3 = C1 + C2 = C([0,19]), and C∩ = C1 ∩ C2 = C([727,20]) [i] based on
- 153 step Varšamov–Edel lengthening with (ri) = (2, 0, 0, 1, 7 times 0, 1, 20 times 0, 1, 46 times 0, 1, 73 times 0) [i] based on linear OA(958, 734, F9, 22) (dual of [734, 676, 23]-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.