Best Known (162, 194, s)-Nets in Base 4
(162, 194, 4097)-Net over F4 — Constructive and digital
Digital (162, 194, 4097)-net over F4, using
- net defined by OOA [i] based on linear OOA(4194, 4097, F4, 32, 32) (dual of [(4097, 32), 130910, 33]-NRT-code), using
- OA 16-folding and stacking [i] based on linear OA(4194, 65552, F4, 32) (dual of [65552, 65358, 33]-code), using
- discarding factors / shortening the dual code based on linear OA(4194, 65553, F4, 32) (dual of [65553, 65359, 33]-code), using
- construction X applied to Ce(32) ⊂ Ce(29) [i] based on
- linear OA(4193, 65536, F4, 33) (dual of [65536, 65343, 34]-code), using an extension Ce(32) of the primitive narrow-sense BCH-code C(I) with length 65535 = 48−1, defining interval I = [1,32], and designed minimum distance d ≥ |I|+1 = 33 [i]
- linear OA(4177, 65536, F4, 30) (dual of [65536, 65359, 31]-code), using an extension Ce(29) of the primitive narrow-sense BCH-code C(I) with length 65535 = 48−1, defining interval I = [1,29], and designed minimum distance d ≥ |I|+1 = 30 [i]
- linear OA(41, 17, F4, 1) (dual of [17, 16, 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 X applied to Ce(32) ⊂ Ce(29) [i] based on
- discarding factors / shortening the dual code based on linear OA(4194, 65553, F4, 32) (dual of [65553, 65359, 33]-code), using
- OA 16-folding and stacking [i] based on linear OA(4194, 65552, F4, 32) (dual of [65552, 65358, 33]-code), using
(162, 194, 32776)-Net over F4 — Digital
Digital (162, 194, 32776)-net over F4, using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OOA(4194, 32776, F4, 2, 32) (dual of [(32776, 2), 65358, 33]-NRT-code), using
- OOA 2-folding [i] based on linear OA(4194, 65552, F4, 32) (dual of [65552, 65358, 33]-code), using
- discarding factors / shortening the dual code based on linear OA(4194, 65553, F4, 32) (dual of [65553, 65359, 33]-code), using
- construction X applied to Ce(32) ⊂ Ce(29) [i] based on
- linear OA(4193, 65536, F4, 33) (dual of [65536, 65343, 34]-code), using an extension Ce(32) of the primitive narrow-sense BCH-code C(I) with length 65535 = 48−1, defining interval I = [1,32], and designed minimum distance d ≥ |I|+1 = 33 [i]
- linear OA(4177, 65536, F4, 30) (dual of [65536, 65359, 31]-code), using an extension Ce(29) of the primitive narrow-sense BCH-code C(I) with length 65535 = 48−1, defining interval I = [1,29], and designed minimum distance d ≥ |I|+1 = 30 [i]
- linear OA(41, 17, F4, 1) (dual of [17, 16, 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 X applied to Ce(32) ⊂ Ce(29) [i] based on
- discarding factors / shortening the dual code based on linear OA(4194, 65553, F4, 32) (dual of [65553, 65359, 33]-code), using
- OOA 2-folding [i] based on linear OA(4194, 65552, F4, 32) (dual of [65552, 65358, 33]-code), using
(162, 194, large)-Net in Base 4 — Upper bound on s
There is no (162, 194, large)-net in base 4, because
- 30 times m-reduction [i] would yield (162, 164, large)-net in base 4, but