Information on Result #990104
Linear OOA(6485, 1409, F64, 3, 32) (dual of [(1409, 3), 4142, 33]-NRT-code), using OOA 3-folding based on linear OA(6485, 4227, F64, 32) (dual of [4227, 4142, 33]-code), using
- discarding factors / shortening the dual code based on linear OA(6485, 4228, F64, 32) (dual of [4228, 4143, 33]-code), using
- (u, u+v)-construction [i] based on
- linear OA(6422, 130, F64, 16) (dual of [130, 108, 17]-code), using
- construction X applied to AG(F,110P) ⊂ AG(F,112P) [i] based on
- linear OA(6421, 127, F64, 16) (dual of [127, 106, 17]-code), using algebraic-geometric code AG(F,110P) [i] based on function field F/F64 with g(F) = 5 and N(F) ≥ 128, using
- linear OA(6419, 127, F64, 14) (dual of [127, 108, 15]-code), using algebraic-geometric code AG(F,112P) [i] based on function field F/F64 with g(F) = 5 and N(F) ≥ 128 (see above)
- linear OA(641, 3, F64, 1) (dual of [3, 2, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(641, s, F64, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to AG(F,110P) ⊂ AG(F,112P) [i] based on
- linear OA(6463, 4098, F64, 32) (dual of [4098, 4035, 33]-code), using
- construction X applied to Ce(31) ⊂ Ce(30) [i] based on
- linear OA(6463, 4096, F64, 32) (dual of [4096, 4033, 33]-code), using an extension Ce(31) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,31], and designed minimum distance d ≥ |I|+1 = 32 [i]
- linear OA(6461, 4096, F64, 31) (dual of [4096, 4035, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 4095 = 642−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(640, 2, F64, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(640, s, F64, 0) (dual of [s, s, 1]-code) for arbitrarily large s, using
- construction X applied to Ce(31) ⊂ Ce(30) [i] based on
- linear OA(6422, 130, F64, 16) (dual of [130, 108, 17]-code), using
- (u, u+v)-construction [i] based on
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.