Best Known (73, 102, s)-Nets in Base 9
(73, 102, 740)-Net over F9 — Constructive and digital
Digital (73, 102, 740)-net over F9, using
- 12 times m-reduction [i] based on digital (73, 114, 740)-net over F9, using
- trace code for nets [i] based on digital (16, 57, 370)-net over F81, using
- net from sequence [i] based on digital (16, 369)-sequence over F81, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F81 with g(F) = 16 and N(F) ≥ 370, using
- net from sequence [i] based on digital (16, 369)-sequence over F81, using
- trace code for nets [i] based on digital (16, 57, 370)-net over F81, using
(73, 102, 5053)-Net over F9 — Digital
Digital (73, 102, 5053)-net over F9, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(9102, 5053, F9, 29) (dual of [5053, 4951, 30]-code), using
- discarding factors / shortening the dual code based on linear OA(9102, 6566, F9, 29) (dual of [6566, 6464, 30]-code), using
- 1 times code embedding in larger space [i] based on linear OA(9101, 6565, F9, 29) (dual of [6565, 6464, 30]-code), using
- construction X applied to Ce(28) ⊂ Ce(27) [i] based on
- linear OA(9101, 6561, F9, 29) (dual of [6561, 6460, 30]-code), using an extension Ce(28) of the primitive narrow-sense BCH-code C(I) with length 6560 = 94−1, defining interval I = [1,28], and designed minimum distance d ≥ |I|+1 = 29 [i]
- linear OA(997, 6561, F9, 28) (dual of [6561, 6464, 29]-code), using an extension Ce(27) of the primitive narrow-sense BCH-code C(I) with length 6560 = 94−1, defining interval I = [1,27], and designed minimum distance d ≥ |I|+1 = 28 [i]
- linear OA(90, 4, F9, 0) (dual of [4, 4, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(90, s, F9, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(28) ⊂ Ce(27) [i] based on
- 1 times code embedding in larger space [i] based on linear OA(9101, 6565, F9, 29) (dual of [6565, 6464, 30]-code), using
- discarding factors / shortening the dual code based on linear OA(9102, 6566, F9, 29) (dual of [6566, 6464, 30]-code), using
(73, 102, 5788222)-Net in Base 9 — Upper bound on s
There is no (73, 102, 5788223)-net in base 9, because
- 1 times m-reduction [i] would yield (73, 101, 5788223)-net in base 9, but
- the generalized Rao bound for nets shows that 9m ≥ 2 390527 238177 003450 218944 251853 353554 328918 806999 224428 946641 758504 874943 823573 195553 899629 929361 > 9101 [i]