Information on Result #1674766
Linear OOA(2166, 349, F2, 7, 30) (dual of [(349, 7), 2277, 31]-NRT-code), using OOA 2-folding based on linear OOA(2166, 698, F2, 4, 30) (dual of [(698, 4), 2626, 31]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2166, 698, F2, 2, 30) (dual of [(698, 2), 1230, 31]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(2166, 1029, F2, 2, 30) (dual of [(1029, 2), 1892, 31]-NRT-code), using
- OOA 2-folding [i] based on linear OA(2166, 2058, F2, 30) (dual of [2058, 1892, 31]-code), using
- discarding factors / shortening the dual code based on linear OA(2166, 2059, F2, 30) (dual of [2059, 1893, 31]-code), using
- 1 times truncation [i] based on linear OA(2167, 2060, F2, 31) (dual of [2060, 1893, 32]-code), using
- construction X applied to Ce(30) ⊂ Ce(28) [i] based on
- linear OA(2166, 2048, F2, 31) (dual of [2048, 1882, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(2155, 2048, F2, 29) (dual of [2048, 1893, 30]-code), using an extension Ce(28) of the primitive narrow-sense BCH-code C(I) with length 2047 = 211−1, defining interval I = [1,28], and designed minimum distance d ≥ |I|+1 = 29 [i]
- linear OA(21, 12, F2, 1) (dual of [12, 11, 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(30) ⊂ Ce(28) [i] based on
- 1 times truncation [i] based on linear OA(2167, 2060, F2, 31) (dual of [2060, 1893, 32]-code), using
- discarding factors / shortening the dual code based on linear OA(2166, 2059, F2, 30) (dual of [2059, 1893, 31]-code), using
- OOA 2-folding [i] based on linear OA(2166, 2058, F2, 30) (dual of [2058, 1892, 31]-code), using
- discarding factors / shortening the dual code based on linear OOA(2166, 1029, F2, 2, 30) (dual of [(1029, 2), 1892, 31]-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.