无线多媒体DS-CDMA系统中的功率分配算法研究  

Power assignment for wireless multimedia DS-CDMA system

作　　者：任锋[1] 曹达仲[1] 

机构地区：[1]天津大学电信工程学院,天津300072

出　　处：《通信学报》2001年第3期120-123,共4页Journal on Communications

摘　　要：本文提出一种基于信道特征 (如业务量 )的功率分配算法 ,并通过系统分析验证了该算法能很好地在保证各业务的业务质量同时提高系统的容量。The design of Generation 3 mobile communication system is required to support multimedia communication Effective power assignment is needed necessarily,for different power is required at receiving ends by each service This paper presents a power assignment algorithm based on channel characteristic,such as channel traffic It is verified by systematic analysis that this algorithm can increase system capacity while ensuring serving quality of each service

关 键 词：功率分配 码分多址 DS-CDMA 移动通信 无线多媒体 

分 类 号：TN929.533[电子电信—通信与信息系统]