Information on Result #2973841
Linear OOA(2190, 21848, F2, 7, 22) (dual of [(21848, 7), 152746, 23]-NRT-code), using 22 times duplication based on linear OOA(2188, 21848, F2, 7, 22) (dual of [(21848, 7), 152748, 23]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2188, 21848, F2, 6, 22) (dual of [(21848, 6), 130900, 23]-NRT-code), using
- OOA 6-folding [i] based on linear OA(2188, 131088, F2, 22) (dual of [131088, 130900, 23]-code), using
- discarding factors / shortening the dual code based on linear OA(2188, 131089, F2, 22) (dual of [131089, 130901, 23]-code), using
- 1 times truncation [i] based on linear OA(2189, 131090, F2, 23) (dual of [131090, 130901, 24]-code), using
- construction X applied to Ce(22) ⊂ Ce(20) [i] based on
- linear OA(2188, 131072, F2, 23) (dual of [131072, 130884, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 131071 = 217−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(2171, 131072, F2, 21) (dual of [131072, 130901, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 131071 = 217−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(21, 18, F2, 1) (dual of [18, 17, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(21, s, F2, 1) (dual of [s, s−1, 2]-code) for arbitrarily large s, using
- construction X applied to Ce(22) ⊂ Ce(20) [i] based on
- 1 times truncation [i] based on linear OA(2189, 131090, F2, 23) (dual of [131090, 130901, 24]-code), using
- discarding factors / shortening the dual code based on linear OA(2188, 131089, F2, 22) (dual of [131089, 130901, 23]-code), using
- OOA 6-folding [i] based on linear OA(2188, 131088, F2, 22) (dual of [131088, 130900, 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.