Best Known (82−18, 82, s)-Nets in Base 5
(82−18, 82, 384)-Net over F5 — Constructive and digital
Digital (64, 82, 384)-net over F5, using
- (u, u+v)-construction [i] based on
- digital (17, 26, 132)-net over F5, using
- trace code for nets [i] based on digital (4, 13, 66)-net over F25, using
- net from sequence [i] based on digital (4, 65)-sequence over F25, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F25 with g(F) = 4 and N(F) ≥ 66, using
- net from sequence [i] based on digital (4, 65)-sequence over F25, using
- trace code for nets [i] based on digital (4, 13, 66)-net over F25, using
- digital (38, 56, 252)-net over F5, using
- trace code for nets [i] based on digital (10, 28, 126)-net over F25, using
- net from sequence [i] based on digital (10, 125)-sequence over F25, using
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F25 with g(F) = 10 and N(F) ≥ 126, using
- the Hermitian function field over F25 [i]
- Niederreiter–Xing sequence construction II/III [i] based on function field F/F25 with g(F) = 10 and N(F) ≥ 126, using
- net from sequence [i] based on digital (10, 125)-sequence over F25, using
- trace code for nets [i] based on digital (10, 28, 126)-net over F25, using
- digital (17, 26, 132)-net over F5, using
(82−18, 82, 4239)-Net over F5 — Digital
Digital (64, 82, 4239)-net over F5, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(582, 4239, F5, 18) (dual of [4239, 4157, 19]-code), using
- 1098 step Varšamov–Edel lengthening with (ri) = (2, 1, 0, 1, 5 times 0, 1, 13 times 0, 1, 30 times 0, 1, 64 times 0, 1, 123 times 0, 1, 205 times 0, 1, 290 times 0, 1, 357 times 0) [i] based on linear OA(571, 3130, F5, 18) (dual of [3130, 3059, 19]-code), using
- construction X applied to Ce(17) ⊂ Ce(16) [i] based on
- linear OA(571, 3125, F5, 18) (dual of [3125, 3054, 19]-code), using an extension Ce(17) of the primitive narrow-sense BCH-code C(I) with length 3124 = 55−1, defining interval I = [1,17], and designed minimum distance d ≥ |I|+1 = 18 [i]
- linear OA(566, 3125, F5, 17) (dual of [3125, 3059, 18]-code), using an extension Ce(16) of the primitive narrow-sense BCH-code C(I) with length 3124 = 55−1, defining interval I = [1,16], and designed minimum distance d ≥ |I|+1 = 17 [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(17) ⊂ Ce(16) [i] based on
- 1098 step Varšamov–Edel lengthening with (ri) = (2, 1, 0, 1, 5 times 0, 1, 13 times 0, 1, 30 times 0, 1, 64 times 0, 1, 123 times 0, 1, 205 times 0, 1, 290 times 0, 1, 357 times 0) [i] based on linear OA(571, 3130, F5, 18) (dual of [3130, 3059, 19]-code), using
(82−18, 82, 2421495)-Net in Base 5 — Upper bound on s
There is no (64, 82, 2421496)-net in base 5, because
- the generalized Rao bound for nets shows that 5m ≥ 2067 953558 780515 317881 196481 023804 801070 055064 872894 916065 > 582 [i]