Best Known (131−32, 131, s)-Nets in Base 5
(131−32, 131, 410)-Net over F5 — Constructive and digital
Digital (99, 131, 410)-net over F5, using
- (u, u+v)-construction [i] based on
- digital (1, 17, 10)-net over F5, using
- net from sequence [i] based on digital (1, 9)-sequence over F5, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F5 with g(F) = 1 and N(F) ≥ 10, using
- net from sequence [i] based on digital (1, 9)-sequence over F5, using
- digital (82, 114, 400)-net over F5, using
- trace code for nets [i] based on digital (25, 57, 200)-net over F25, using
- net from sequence [i] based on digital (25, 199)-sequence over F25, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F25 with g(F) = 25 and N(F) ≥ 200, using
- net from sequence [i] based on digital (25, 199)-sequence over F25, using
- trace code for nets [i] based on digital (25, 57, 200)-net over F25, using
- digital (1, 17, 10)-net over F5, using
(131−32, 131, 3156)-Net over F5 — Digital
Digital (99, 131, 3156)-net over F5, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(5131, 3156, F5, 32) (dual of [3156, 3025, 33]-code), using
- 21 step Varšamov–Edel lengthening with (ri) = (2, 1, 0, 1, 4 times 0, 1, 12 times 0) [i] based on linear OA(5126, 3130, F5, 32) (dual of [3130, 3004, 33]-code), using
- construction X applied to Ce(31) ⊂ Ce(30) [i] based on
- linear OA(5126, 3125, F5, 32) (dual of [3125, 2999, 33]-code), using an extension Ce(31) of the primitive narrow-sense BCH-code C(I) with length 3124 = 55−1, defining interval I = [1,31], and designed minimum distance d ≥ |I|+1 = 32 [i]
- linear OA(5121, 3125, F5, 31) (dual of [3125, 3004, 32]-code), using an extension Ce(30) of the primitive narrow-sense BCH-code C(I) with length 3124 = 55−1, defining interval I = [1,30], and designed minimum distance d ≥ |I|+1 = 31 [i]
- linear OA(50, 5, F5, 0) (dual of [5, 5, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(50, s, F5, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(31) ⊂ Ce(30) [i] based on
- 21 step Varšamov–Edel lengthening with (ri) = (2, 1, 0, 1, 4 times 0, 1, 12 times 0) [i] based on linear OA(5126, 3130, F5, 32) (dual of [3130, 3004, 33]-code), using
(131−32, 131, 898028)-Net in Base 5 — Upper bound on s
There is no (99, 131, 898029)-net in base 5, because
- the generalized Rao bound for nets shows that 5m ≥ 36 734576 307843 771170 906054 763306 526929 305946 961956 961859 892618 995524 767981 750606 862030 995905 > 5131 [i]