Information on Result #1688960
Linear OOA(2249, 1678061, F2, 7, 19) (dual of [(1678061, 7), 11746178, 20]-NRT-code), using embedding of OOA with Gilbert–Varšamov bound based on linear OOA(2249, 1678061, F2, 5, 19) (dual of [(1678061, 5), 8390056, 20]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(241, 341, F2, 5, 9) (dual of [(341, 5), 1664, 10]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(241, 341, F2, 3, 9) (dual of [(341, 3), 982, 10]-NRT-code), using
- OOA 3-folding [i] based on linear OA(241, 1023, F2, 9) (dual of [1023, 982, 10]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 1023 = 210−1, defining interval I = [0,8], and designed minimum distance d ≥ |I|+1 = 10 [i]
- OOA 3-folding [i] based on linear OA(241, 1023, F2, 9) (dual of [1023, 982, 10]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(241, 341, F2, 3, 9) (dual of [(341, 3), 982, 10]-NRT-code), using
- linear OOA(2208, 1677720, F2, 5, 19) (dual of [(1677720, 5), 8388392, 20]-NRT-code), using
- OOA 5-folding [i] based on linear OA(2208, 8388600, F2, 19) (dual of [8388600, 8388392, 20]-code), using
- discarding factors / shortening the dual code based on linear OA(2208, large, F2, 19) (dual of [large, large−208, 20]-code), using
- the primitive expurgated narrow-sense BCH-code C(I) with length 8388607 = 223−1, defining interval I = [0,18], and designed minimum distance d ≥ |I|+1 = 20 [i]
- discarding factors / shortening the dual code based on linear OA(2208, large, F2, 19) (dual of [large, large−208, 20]-code), using
- OOA 5-folding [i] based on linear OA(2208, 8388600, F2, 19) (dual of [8388600, 8388392, 20]-code), using
- linear OOA(241, 341, F2, 5, 9) (dual of [(341, 5), 1664, 10]-NRT-code), using
Mode: Linear.
Optimality
Show details for fixed k and m, k and s, k and t, m and s, m and t.
Other Results with Identical Parameters
None.
Depending Results
None.