Best Known (180, 180+16, s)-Nets in Base 2
(180, 180+16, 1048584)-Net over F2 — Constructive and digital
Digital (180, 196, 1048584)-net over F2, using
- (u, u+v)-construction [i] based on
- digital (4, 12, 9)-net over F2, using
- digital (168, 184, 1048575)-net over F2, using
- net defined by OOA [i] based on linear OOA(2184, 1048575, F2, 16, 16) (dual of [(1048575, 16), 16777016, 17]-NRT-code), using
- OA 8-folding and stacking [i] based on linear OA(2184, 8388600, F2, 16) (dual of [8388600, 8388416, 17]-code), using
- discarding factors / shortening the dual code based on linear OA(2184, large, F2, 16) (dual of [large, large−184, 17]-code), using
- the primitive narrow-sense BCH-code C(I) with length 8388607 = 223−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- discarding factors / shortening the dual code based on linear OA(2184, large, F2, 16) (dual of [large, large−184, 17]-code), using
- OA 8-folding and stacking [i] based on linear OA(2184, 8388600, F2, 16) (dual of [8388600, 8388416, 17]-code), using
- net defined by OOA [i] based on linear OOA(2184, 1048575, F2, 16, 16) (dual of [(1048575, 16), 16777016, 17]-NRT-code), using
(180, 180+16, 1677729)-Net over F2 — Digital
Digital (180, 196, 1677729)-net over F2, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(2196, 1677729, F2, 5, 16) (dual of [(1677729, 5), 8388449, 17]-NRT-code), using
- (u, u+v)-construction [i] based on
- linear OOA(212, 9, F2, 5, 8) (dual of [(9, 5), 33, 9]-NRT-code), using
- extracting embedded OOA [i] based on digital (4, 12, 9)-net over F2, using
- linear OOA(2184, 1677720, F2, 5, 16) (dual of [(1677720, 5), 8388416, 17]-NRT-code), using
- OOA 5-folding [i] based on linear OA(2184, 8388600, F2, 16) (dual of [8388600, 8388416, 17]-code), using
- discarding factors / shortening the dual code based on linear OA(2184, large, F2, 16) (dual of [large, large−184, 17]-code), using
- the primitive narrow-sense BCH-code C(I) with length 8388607 = 223−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [i]
- discarding factors / shortening the dual code based on linear OA(2184, large, F2, 16) (dual of [large, large−184, 17]-code), using
- OOA 5-folding [i] based on linear OA(2184, 8388600, F2, 16) (dual of [8388600, 8388416, 17]-code), using
- linear OOA(212, 9, F2, 5, 8) (dual of [(9, 5), 33, 9]-NRT-code), using
- (u, u+v)-construction [i] based on
(180, 180+16, large)-Net in Base 2 — Upper bound on s
There is no (180, 196, large)-net in base 2, because
- 14 times m-reduction [i] would yield (180, 182, large)-net in base 2, but