摘要
近年来,随着移动通信业务量的迅速发展,频谱资源显得越来越宝贵,智能天线技术作为解决这一矛盾的关键技术应用而生。对智能天线的工作原理及其核心技术作了较为详细的介绍,最后探讨了智能天线技术对第三代移动通信性能的改善。
Kecently, with the raptd development ol porttoho oi the mobile commumcataons, the frequency resource becomes more and more precious, thus the intelligent antenna tec the problem. In this paper, the principle of intelligent antenna and its hnology is come forth in time to solw nuclear technology tailedly, and then the intelligent antenna technology is discussed on how to ameliorate the 3rd generation mobile communications, are presented deperformance of the 3rd generation mobile communications.
出处
《信息技术》
2007年第9期81-82,共2页
Information Technology
关键词
智能天线
频率利用效率
空分多址
第三代移动通信
intelligent antenna
efficiency of frequency employment
SDMA
the 3rd generation mobile communications