Information on Result #1383796
Linear OOA(3253, 634, F32, 2, 23) (dual of [(634, 2), 1215, 24]-NRT-code), using OOA 2-folding based on linear OA(3253, 1268, F32, 23) (dual of [1268, 1215, 24]-code), using
- discarding factors / shortening the dual code based on linear OA(3253, 1269, F32, 23) (dual of [1269, 1216, 24]-code), using
- 234 step Varšamov–Edel lengthening with (ri) = (4, 0, 0, 1, 10 times 0, 1, 27 times 0, 1, 65 times 0, 1, 125 times 0) [i] based on linear OA(3245, 1027, F32, 23) (dual of [1027, 982, 24]-code), using
- construction XX applied to C1 = C([1022,20]), C2 = C([0,21]), C3 = C1 + C2 = C([0,20]), and C∩ = C1 ∩ C2 = C([1022,21]) [i] based on
- linear OA(3243, 1023, F32, 22) (dual of [1023, 980, 23]-code), using the primitive BCH-code C(I) with length 1023 = 322−1, defining interval I = {−1,0,…,20}, and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(3243, 1023, F32, 22) (dual of [1023, 980, 23]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 1023 = 322−1, defining interval I = [0,21], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(3245, 1023, F32, 23) (dual of [1023, 978, 24]-code), using the primitive BCH-code C(I) with length 1023 = 322−1, defining interval I = {−1,0,…,21}, and designed minimum distance d ≥ |I|+1 = 24 [i]
- linear OA(3241, 1023, F32, 21) (dual of [1023, 982, 22]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 1023 = 322−1, defining interval I = [0,20], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(320, 2, F32, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(320, s, F32, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- linear OA(320, 2, F32, 0) (dual of [2, 2, 1]-code) (see above)
- construction XX applied to C1 = C([1022,20]), C2 = C([0,21]), C3 = C1 + C2 = C([0,20]), and C∩ = C1 ∩ C2 = C([1022,21]) [i] based on
- 234 step Varšamov–Edel lengthening with (ri) = (4, 0, 0, 1, 10 times 0, 1, 27 times 0, 1, 65 times 0, 1, 125 times 0) [i] based on linear OA(3245, 1027, F32, 23) (dual of [1027, 982, 24]-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.