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基于TD-SCDMA无线定位MUSIC算法及其性能的研究
引用本文:张毅,黄帮明,程时昕. 基于TD-SCDMA无线定位MUSIC算法及其性能的研究[J]. 信号处理, 2003, 19(4): 291-294
作者姓名:张毅  黄帮明  程时昕
作者单位:1. 东南大学移动通信国家重点实验室,南京,210096;重庆邮电学院,重庆,400065
2. 重庆移动通信规划设计有限责任公司,重庆,400041
3. 东南大学移动通信国家重点实验室,南京,210096
摘    要:为了实现基于TD-SCDMA智能天线圆-角定位,针对我国TD-SCDMA采用的是非Vandermonde结构的8阵元均匀圆阵智能天线,不能直接采用MUSIC算法对移动台的来波方向(DOA)进行估计的特点,对基于TD-SCDMA智能天线进行了预处理,使MUSIC算法能够用于基于TD-SCDMA智能天线的DOA估计,同时考虑到实际应用分别对理想智能天线和非理想智能天线的MUSIC算法的性能进行了分析。

关 键 词:时分同步码多址  多重信号分类算法  无线定位  来波方向
修稿时间:2002-11-25

Research on MUSIC Algorithm And Its Performance for Wireless Location Based on TD-SCDMA
Zhang Yi Huang Bangming Cheng Shixin. Research on MUSIC Algorithm And Its Performance for Wireless Location Based on TD-SCDMA[J]. Signal Processing(China), 2003, 19(4): 291-294
Authors:Zhang Yi Huang Bangming Cheng Shixin
Abstract:For circle-angle location of signal source based on smart antenna of TD-SCDMA, Considering that the smart antenna of TD-SCDMA is 8 elements of uniform circular array(UCA), of which array manifold is not Vandermonde, then MUSIC algorithm can't direct be used to estimate direction of angle(DOA).The smart antenna of TD-SCDMA is preprocessed so that MUSIC algorithm can be used to the estimation of DOA based on TD-SCDMA, and its performance is analyzed in the paper.
Keywords:time division-synchronization code division multiple access (TD-SCDMA)  multiple signal classification (MUSIC)  wireless location  direction of arrival (DOA)  
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