Best Known (100−15, 100, s)-Nets in Base 4
(100−15, 100, 37450)-Net over F4 — Constructive and digital
Digital (85, 100, 37450)-net over F4, using
- net defined by OOA [i] based on linear OOA(4100, 37450, F4, 15, 15) (dual of [(37450, 15), 561650, 16]-NRT-code), using
- OOA 7-folding and stacking with additional row [i] based on linear OA(4100, 262151, F4, 15) (dual of [262151, 262051, 16]-code), using
- discarding factors / shortening the dual code based on linear OA(4100, 262153, F4, 15) (dual of [262153, 262053, 16]-code), using
- construction X applied to Ce(14) ⊂ Ce(13) [i] based on
- linear OA(4100, 262144, F4, 15) (dual of [262144, 262044, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
- linear OA(491, 262144, F4, 14) (dual of [262144, 262053, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
- linear OA(40, 9, F4, 0) (dual of [9, 9, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(40, s, F4, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(14) ⊂ Ce(13) [i] based on
- discarding factors / shortening the dual code based on linear OA(4100, 262153, F4, 15) (dual of [262153, 262053, 16]-code), using
- OOA 7-folding and stacking with additional row [i] based on linear OA(4100, 262151, F4, 15) (dual of [262151, 262051, 16]-code), using
(100−15, 100, 131076)-Net over F4 — Digital
Digital (85, 100, 131076)-net over F4, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(4100, 131076, F4, 2, 15) (dual of [(131076, 2), 262052, 16]-NRT-code), using
- OOA 2-folding [i] based on linear OA(4100, 262152, F4, 15) (dual of [262152, 262052, 16]-code), using
- discarding factors / shortening the dual code based on linear OA(4100, 262153, F4, 15) (dual of [262153, 262053, 16]-code), using
- construction X applied to Ce(14) ⊂ Ce(13) [i] based on
- linear OA(4100, 262144, F4, 15) (dual of [262144, 262044, 16]-code), using an extension Ce(14) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,14], and designed minimum distance d ≥ |I|+1 = 15 [i]
- linear OA(491, 262144, F4, 14) (dual of [262144, 262053, 15]-code), using an extension Ce(13) of the primitive narrow-sense BCH-code C(I) with length 262143 = 49−1, defining interval I = [1,13], and designed minimum distance d ≥ |I|+1 = 14 [i]
- linear OA(40, 9, F4, 0) (dual of [9, 9, 1]-code), using
- discarding factors / shortening the dual code based on linear OA(40, s, F4, 0) (dual of [s, s, 1]-code) with arbitrarily large s, using
- construction X applied to Ce(14) ⊂ Ce(13) [i] based on
- discarding factors / shortening the dual code based on linear OA(4100, 262153, F4, 15) (dual of [262153, 262053, 16]-code), using
- OOA 2-folding [i] based on linear OA(4100, 262152, F4, 15) (dual of [262152, 262052, 16]-code), using
(100−15, 100, large)-Net in Base 4 — Upper bound on s
There is no (85, 100, large)-net in base 4, because
- 13 times m-reduction [i] would yield (85, 87, large)-net in base 4, but