Optimal Variable-Weight Optical Orthogonal Codes via Cyclic Difference Families

被引:11
作者
Wu, Dianhua [1 ]
Fan, Pingzhi [1 ]
Li, Hengchao [1 ]
Parampalli, Udaya [2 ]
机构
[1] Southwest Jiaotong Univ, Key Lab Informat Coding & Transmiss, Chengdu 610031, Peoples R China
[2] Univ Melbourne, Dept Comp Sci & Software Engn, Melbourne, Vic 3010, Australia
来源
2009 IEEE INTERNATIONAL SYMPOSIUM ON INFORMATION THEORY, VOLS 1- 4 | 2009年
关键词
MULTIPLE-ACCESS TECHNIQUES; PERFORMANCE ANALYSIS; FIBER NETWORKS; CONSTRUCTIONS; SYSTEMS; DESIGNS; BOUNDS;
D O I
10.1109/ISIT.2009.5205754
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Variable-weight Optical orthogonal code (OOC) was introduced by G-C Yang for multimedia optical CDMA systems with multiple quality of service (QoS) requirement. In this paper, a construction for optimal variable-weight OOCs via cyclic difference families is given. Several new constructions for cyclic difference families are also given. By using these constructions, new optimal (n,W,1, Q)-OOCs for 2 <= vertical bar W vertical bar 4 are constructed.
引用
收藏
页码:448 / +
页数:3
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