Title :
A new class of optimal variable-weight OOCs based on cyclic difference families
Author :
Wu, Dianhua ; Fan, Pingzhi ; Wang, Xun ; Cheng, Minquan
Author_Institution :
Southwest Jiaotong Univ., Chengdu, China
Abstract :
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, it is proved that for each prime v ¿ 1 (mod 24), there exists a (v, {3, 4}, 1, {2/3, 1/3})-OOC.
Keywords :
code division multiple access; optical communication; orthogonal codes; quality of service; QoS; multimedia optical CDMA systems; optical orthogonal codes; optimal variable weight OOC; quality of service; Electronic mail; Frequency; Hamming weight; Land mobile radio; Multiaccess communication; Multimedia systems; Optical feedback; Optical fiber applications; Optical fiber networks; Quality of service; Optical orthogonal code; cyclic difference family; difference family; variable-weight optical orthogonal code;
Conference_Titel :
Signal Design and its Applications in Communications, 2009. IWSDA '09. Fourth International Workshop on
Conference_Location :
Fukuoka
Print_ISBN :
978-1-4244-4379-6
Electronic_ISBN :
978-1-4244-4380-2
DOI :
10.1109/IWSDA.2009.5346419
