首页 | 本学科首页   官方微博 | 高级检索  
     

几种新型的多选择性天线分集
引用本文:徐敏奎. 几种新型的多选择性天线分集[J]. 青岛科技大学学报(自然科学版), 2004, 25(4): 370-373
作者姓名:徐敏奎
作者单位:青岛科技大学,山东,青岛,266061
摘    要:基于发射端和接收端都具有完整的信道状态信息假设 ,提出了 3种新型的用于多发送天线多接收天线的天线分集技术 :多选择分集、多选择反相分集和扩展的多选择反相分集技术 ,并对其进行了性能仿真。这 3种方案较之传统的选择性分集只需增加非常小的硬件复杂度 ,就能显著提高信噪比性能 ,达到降低功耗 ,提高系统性能的目的

关 键 词:波束成型  单选择分集  多选择分集  多选择反相分集  扩展的多选择反相分集
文章编号:1672-6987(2004)04-0370-04
修稿时间:2004-05-18

A Few Novel Multi-Selection Antenna Diversity Techniques
XU Min-kui. A Few Novel Multi-Selection Antenna Diversity Techniques[J]. Journal of Qingdao University of Science and Technology:Natutral Science Edition, 2004, 25(4): 370-373
Authors:XU Min-kui
Abstract:Antenna diversity techniques can be used to improve the performance of a wireless communication system. Three new antenna diversity schemes, namely, multi-selection diversity, inverted multi-selection diversity, and extended inverted multi-selection diversity are proposed in this paper. These schemes only require a minimal RF hardware complexity. Simulation results showed that a significant signal to noise ratio (SNR) gain could be achieved by using these schemes compared to using traditional selection diversity techniques in certain cases.
Keywords:beam forming  antenna diversity  multi-selection diversity  inverted multi-selection diversity  extended inverted multi-selection diversity
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号