摘要
本文主要分析了ＷＣＤＭＡ主要技术特点、发展现状和未来网络演进的方向。分别介绍了ＷＣＤＭＡ技术在不同阶段的具体特征和相互演进的方法，介绍了ＷＣＤＭＡ未来面临的市场和主要业务方向。涉及ＷＣＤＭＡ实现的关键技术包括射频、中频、基带的ＲＡＫＥ处理技术和Ｔｕｒｂｏ编解码技术，论述了不同技术的实现难点，最后介绍了增强技术多用户检测和智能天线技术的原理。
The paper presents the main technologies. current situation and evolution of WCDMA. The key features and evolution process during several phases of WCDMA are also discussed. The future services and markets that will be occupied by the WCDMA system are involved. At last the key implementation issues, handicaps and enhanced technologies in WCDMA receiver are also introduced.
出处
《电子质量》
2001年第5期29-34,共6页
Electronics Quality
关键词
移动通信
宽带码分多址
无线接入网
Mobile Communication, Wideband Code Division Multiple Access, Radio Access Network, The Third Generation Partnership Project
