本文给出了（n,{3,4,5},（2,3,1）,1,Q）-OOC的码字个数的上界;利用二次剩余证明了当p≡3（mod 4）为质数,且p≥7时,存在最优（15p,{3,4,5},（2,3,1......

Variable-weight optical orthogonal code （VWOOC） has many important applications in communica tions. In this paper, we obta......