Information on Result #1711970
Digital (172, 205, 690)-net over F2, using net defined by OOA based on linear OOA(2205, 690, F2, 40, 33) (dual of [(690, 40), 27395, 34]-NRT-code), using
- OOA 2-folding and stacking with additional row [i] based on linear OOA(2205, 1381, F2, 8, 33) (dual of [(1381, 8), 10843, 34]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2205, 1381, F2, 3, 33) (dual of [(1381, 3), 3938, 34]-NRT-code), using
- OOA 3-folding [i] based on linear OA(2205, 4143, F2, 33) (dual of [4143, 3938, 34]-code), using
- discarding factors / shortening the dual code based on linear OA(2205, 4144, F2, 33) (dual of [4144, 3939, 34]-code), using
- construction X applied to Ce(32) ⊂ Ce(26) [i] based on
- linear OA(2193, 4096, F2, 33) (dual of [4096, 3903, 34]-code), using an extension Ce(32) of the primitive narrow-sense BCH-code C(I) with length 4095 = 212−1, defining interval I = [1,32], and designed minimum distance d ≥ |I|+1 = 33 [i]
- linear OA(2157, 4096, F2, 27) (dual of [4096, 3939, 28]-code), using an extension Ce(26) of the primitive narrow-sense BCH-code C(I) with length 4095 = 212−1, defining interval I = [1,26], and designed minimum distance d ≥ |I|+1 = 27 [i]
- linear OA(212, 48, F2, 5) (dual of [48, 36, 6]-code), using
- adding a parity check bit [i] based on linear OA(211, 47, F2, 4) (dual of [47, 36, 5]-code), using
- extracting embedded orthogonal array [i] based on digital (7, 11, 47)-net over F2, using
- adding a parity check bit [i] based on linear OA(211, 47, F2, 4) (dual of [47, 36, 5]-code), using
- construction X applied to Ce(32) ⊂ Ce(26) [i] based on
- discarding factors / shortening the dual code based on linear OA(2205, 4144, F2, 33) (dual of [4144, 3939, 34]-code), using
- OOA 3-folding [i] based on linear OA(2205, 4143, F2, 33) (dual of [4143, 3938, 34]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2205, 1381, F2, 3, 33) (dual of [(1381, 3), 3938, 34]-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, t and s.
Other Results with Identical Parameters
None.
Depending Results
None.