Information on Result #1674612
Linear OOA(2137, 645, F2, 7, 22) (dual of [(645, 7), 4378, 23]-NRT-code), using OOA 2-folding based on linear OOA(2137, 1290, F2, 4, 22) (dual of [(1290, 4), 5023, 23]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2137, 1290, F2, 3, 22) (dual of [(1290, 3), 3733, 23]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2137, 1370, F2, 3, 22) (dual of [(1370, 3), 3973, 23]-NRT-code), using
- 22 times duplication [i] based on linear OOA(2135, 1370, F2, 3, 22) (dual of [(1370, 3), 3975, 23]-NRT-code), using
- OOA 3-folding [i] based on linear OA(2135, 4110, F2, 22) (dual of [4110, 3975, 23]-code), using
- 2 times code embedding in larger space [i] based on linear OA(2133, 4108, F2, 22) (dual of [4108, 3975, 23]-code), using
- 1 times truncation [i] based on linear OA(2134, 4109, F2, 23) (dual of [4109, 3975, 24]-code), using
- construction X applied to Ce(22) ⊂ Ce(20) [i] based on
- linear OA(2133, 4096, F2, 23) (dual of [4096, 3963, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 4095 = 212−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(2121, 4096, F2, 21) (dual of [4096, 3975, 22]-code), using an extension Ce(20) of the primitive narrow-sense BCH-code C(I) with length 4095 = 212−1, defining interval I = [1,20], and designed minimum distance d ≥ |I|+1 = 21 [i]
- linear OA(21, 13, F2, 1) (dual of [13, 12, 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(2134, 4109, F2, 23) (dual of [4109, 3975, 24]-code), using
- 2 times code embedding in larger space [i] based on linear OA(2133, 4108, F2, 22) (dual of [4108, 3975, 23]-code), using
- OOA 3-folding [i] based on linear OA(2135, 4110, F2, 22) (dual of [4110, 3975, 23]-code), using
- 22 times duplication [i] based on linear OOA(2135, 1370, F2, 3, 22) (dual of [(1370, 3), 3975, 23]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2137, 1370, F2, 3, 22) (dual of [(1370, 3), 3973, 23]-NRT-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.