Title : 
Further constructions of optimal variable-weight optical orthogonal codes
         
        
            Author : 
Li, Xiyang ; Fan, Pingzhi ; Suehiro, Naoki ; Wu, Dianhua
         
        
            Author_Institution : 
Southwest Jiaotong Univ., Chengdu, China
         
        
        
        
        
        
            Abstract : 
In this paper, several combinatorial constructions of optimal variable-weight optical orthogonal codes (OOCs) are presented. A useful recursive construction for optimal variable-weight OOCs is given as well. Based on these results, a new infinite class of optimal (v, {3,4}, 1, {3/4, 1/4})-OOCs are constructed.
         
        
            Keywords : 
code division multiplexing; orthogonal codes; combinatorial constructions; optimal OOC; variable weight optical orthogonal codes; Additives; Educational institutions; Multiaccess communication; Optical fiber networks; Quality of service; Terminology; Variable-weight optical orthogonal code; cyclic difference matrix; cyclic packing;
         
        
        
        
            Conference_Titel : 
Signal Design and its Applications in Communications (IWSDA), 2011 Fifth International Workshop on
         
        
            Conference_Location : 
Guilin
         
        
            Print_ISBN : 
978-1-61284-047-5
         
        
        
            DOI : 
10.1109/IWSDA.2011.6159406