Information on Result #853894
Linear OOA(970, 42, F9, 2, 53) (dual of [(42, 2), 14, 54]-NRT-code), using OOA 2-folding based on linear OA(970, 84, F9, 53) (dual of [84, 14, 54]-code), using
- construction XX applied to C1 = C([79,50]), C2 = C([0,51]), C3 = C1 + C2 = C([0,50]), and C∩ = C1 ∩ C2 = C([79,51]) [i] based on
- linear OA(968, 80, F9, 52) (dual of [80, 12, 53]-code), using the primitive BCH-code C(I) with length 80 = 92−1, defining interval I = {−1,0,…,50}, and designed minimum distance d ≥ |I|+1 = 53 [i]
- linear OA(968, 80, F9, 52) (dual of [80, 12, 53]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 80 = 92−1, defining interval I = [0,51], and designed minimum distance d ≥ |I|+1 = 53 [i]
- linear OA(970, 80, F9, 53) (dual of [80, 10, 54]-code), using the primitive BCH-code C(I) with length 80 = 92−1, defining interval I = {−1,0,…,51}, and designed minimum distance d ≥ |I|+1 = 54 [i]
- linear OA(966, 80, F9, 51) (dual of [80, 14, 52]-code), using the primitive expurgated narrow-sense BCH-code C(I) with length 80 = 92−1, defining interval I = [0,50], and designed minimum distance d ≥ |I|+1 = 52 [i]
- linear OA(90, 2, F9, 0) (dual of [2, 2, 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, 2, F9, 0) (dual of [2, 2, 1]-code) (see above)
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
None.