摘要
WCDMA(宽带码分多址)标准是第3代移动通信系统3大标准之一，是未来移动通信系统的发展方向。文中介绍了WCDMA标准的演进及其关键技术，叙述了WCDMA物理层接口标准，说明了在现有的GSM网络基础上构建WCDMA系统的网络体系结构，最后给出了结论和建议。
The WCDMA standard, one of the three main mobile communication standards, is the trend of the development for the future mobile communication system. At first, the evolution and the key technology of the WCDMA standard in the paper are introduced, then the standard of the physical layer for the WCDMA is presented. Moreover, the network structure of WCDMA is proposed based on the current GSM network. At last, the conclusion and suggestion are given.
作者
马章勇
华惊宇
MA Zhangyong1, HUA Jinyu2(1. Department of Enterprise Development, Jiangsu Mobile Communication Co., Ltd, Nanjing 210029, China)(2. National Mobile Communication Research Lab., Southeast University, Nanjing 210018, China)
出处
《江苏通信技术》
2003年第4期14-18,共5页
Jiangsu Communication Technology
