Information on Result #945564
Linear OOA(255, 42, F2, 3, 16) (dual of [(42, 3), 71, 17]-NRT-code), using OOA 3-folding based on linear OA(255, 126, F2, 16) (dual of [126, 71, 17]-code), using
- 2 times truncation [i] based on linear OA(257, 128, F2, 18) (dual of [128, 71, 19]-code), using
- strength reduction [i] based on linear OA(257, 128, F2, 19) (dual of [128, 71, 20]-code), using
- an extension Ce(18) of the primitive narrow-sense BCH-code C(I) with length 127 = 27−1, defining interval I = [1,18], and designed minimum distance d ≥ |I|+1 = 19 [i]
- strength reduction [i] based on linear OA(257, 128, F2, 19) (dual of [128, 71, 20]-code), using
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.