Best Known (44−8, 44, s)-Nets in Base 4
(44−8, 44, 4100)-Net over F4 — Constructive and digital
Digital (36, 44, 4100)-net over F4, using
- net defined by OOA [i] based on linear OOA(444, 4100, F4, 8, 8) (dual of [(4100, 8), 32756, 9]-NRT-code), using
- OA 4-folding and stacking [i] based on linear OA(444, 16400, F4, 8) (dual of [16400, 16356, 9]-code), using
- construction X4 applied to Ce(8) ⊂ Ce(5) [i] based on
- linear OA(443, 16384, F4, 9) (dual of [16384, 16341, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 16383 = 47−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(429, 16384, F4, 6) (dual of [16384, 16355, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 16383 = 47−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(415, 16, F4, 15) (dual of [16, 1, 16]-code or 16-arc in PG(14,4)), using
- dual of repetition code with length 16 [i]
- linear OA(41, 16, F4, 1) (dual of [16, 15, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(41, s, F4, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X4 applied to Ce(8) ⊂ Ce(5) [i] based on
- OA 4-folding and stacking [i] based on linear OA(444, 16400, F4, 8) (dual of [16400, 16356, 9]-code), using
(44−8, 44, 16400)-Net over F4 — Digital
Digital (36, 44, 16400)-net over F4, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(444, 16400, F4, 8) (dual of [16400, 16356, 9]-code), using
- construction X4 applied to Ce(8) ⊂ Ce(5) [i] based on
- linear OA(443, 16384, F4, 9) (dual of [16384, 16341, 10]-code), using an extension Ce(8) of the primitive narrow-sense BCH-code C(I) with length 16383 = 47−1, defining interval I = [1,8], and designed minimum distance d ≥ |I|+1 = 9 [i]
- linear OA(429, 16384, F4, 6) (dual of [16384, 16355, 7]-code), using an extension Ce(5) of the primitive narrow-sense BCH-code C(I) with length 16383 = 47−1, defining interval I = [1,5], and designed minimum distance d ≥ |I|+1 = 6 [i]
- linear OA(415, 16, F4, 15) (dual of [16, 1, 16]-code or 16-arc in PG(14,4)), using
- dual of repetition code with length 16 [i]
- linear OA(41, 16, F4, 1) (dual of [16, 15, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(41, s, F4, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X4 applied to Ce(8) ⊂ Ce(5) [i] based on
(44−8, 44, 3094504)-Net in Base 4 — Upper bound on s
There is no (36, 44, 3094505)-net in base 4, because
- the generalized Rao bound for nets shows that 4m ≥ 309 485369 187126 540011 486446 > 444 [i]