Best Known (75, 75+25, s)-Nets in Base 16
(75, 75+25, 10923)-Net over F16 — Constructive and digital
Digital (75, 100, 10923)-net over F16, using
- 161 times duplication [i] based on digital (74, 99, 10923)-net over F16, using
- net defined by OOA [i] based on linear OOA(1699, 10923, F16, 25, 25) (dual of [(10923, 25), 272976, 26]-NRT-code), using
- OOA 12-folding and stacking with additional row [i] based on linear OA(1699, 131077, F16, 25) (dual of [131077, 130978, 26]-code), using
- 1 times code embedding in larger space [i] based on linear OA(1698, 131076, F16, 25) (dual of [131076, 130978, 26]-code), using
- trace code [i] based on linear OA(25649, 65538, F256, 25) (dual of [65538, 65489, 26]-code), using
- construction X applied to Ce(24) ⊂ Ce(23) [i] based on
- linear OA(25649, 65536, F256, 25) (dual of [65536, 65487, 26]-code), using an extension Ce(24) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,24], and designed minimum distance d ≥ |I|+1 = 25 [i]
- linear OA(25647, 65536, F256, 24) (dual of [65536, 65489, 25]-code), using an extension Ce(23) of the primitive narrow-sense BCH-code C(I) with length 65535 = 2562−1, defining interval I = [1,23], and designed minimum distance d ≥ |I|+1 = 24 [i]
- linear OA(2560, 2, F256, 0) (dual of [2, 2, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(2560, s, F256, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(24) ⊂ Ce(23) [i] based on
- trace code [i] based on linear OA(25649, 65538, F256, 25) (dual of [65538, 65489, 26]-code), using
- 1 times code embedding in larger space [i] based on linear OA(1698, 131076, F16, 25) (dual of [131076, 130978, 26]-code), using
- OOA 12-folding and stacking with additional row [i] based on linear OA(1699, 131077, F16, 25) (dual of [131077, 130978, 26]-code), using
- net defined by OOA [i] based on linear OOA(1699, 10923, F16, 25, 25) (dual of [(10923, 25), 272976, 26]-NRT-code), using
(75, 75+25, 95777)-Net over F16 — Digital
Digital (75, 100, 95777)-net over F16, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(16100, 95777, F16, 25) (dual of [95777, 95677, 26]-code), using
- discarding factors / shortening the dual code based on linear OA(16100, 131084, F16, 25) (dual of [131084, 130984, 26]-code), using
- trace code [i] based on linear OA(25650, 65542, F256, 25) (dual of [65542, 65492, 26]-code), using
- construction X applied to C([0,12]) ⊂ C([0,11]) [i] based on
- linear OA(25649, 65537, F256, 25) (dual of [65537, 65488, 26]-code), using the expurgated narrow-sense BCH-code C(I) with length 65537 | 2564−1, defining interval I = [0,12], and minimum distance d ≥ |{−12,−11,…,12}|+1 = 26 (BCH-bound) [i]
- linear OA(25645, 65537, F256, 23) (dual of [65537, 65492, 24]-code), using the expurgated narrow-sense BCH-code C(I) with length 65537 | 2564−1, defining interval I = [0,11], and minimum distance d ≥ |{−11,−10,…,11}|+1 = 24 (BCH-bound) [i]
- linear OA(2561, 5, F256, 1) (dual of [5, 4, 2]-code), using
- discarding factors / shortening the dual code based on linear OA(2561, s, F256, 1) (dual of [s, s−1, 2]-code) with arbitrarily large s, using
- construction X applied to C([0,12]) ⊂ C([0,11]) [i] based on
- trace code [i] based on linear OA(25650, 65542, F256, 25) (dual of [65542, 65492, 26]-code), using
- discarding factors / shortening the dual code based on linear OA(16100, 131084, F16, 25) (dual of [131084, 130984, 26]-code), using
(75, 75+25, large)-Net in Base 16 — Upper bound on s
There is no (75, 100, large)-net in base 16, because
- 23 times m-reduction [i] would yield (75, 77, large)-net in base 16, but