计算机科学 ›› 2017, Vol. 44 ›› Issue (3): 137-139.doi: 10.11896/j.issn.1002-137X.2017.03.030

• 网络与通信 • 上一篇    下一篇

基于均匀圆阵的闭环式单基站测向算法研究

魏霖静,练智超,彭静,李广   

  1. 甘肃农业大学信息科学技术学院 兰州730070,南京理工大学计算机科学与工程学院 南京210094,清华大学化学系 北京100084,甘肃农业大学信息科学技术学院 兰州730070
  • 出版日期:2018-11-13 发布日期:2018-11-13
  • 基金资助:
    本文受国家自然科学基金项目(61063028,31560378),江苏省自然科学基金青年基金(BK20150784),中国博士后面上资助

Research on Algorithm of Close-loop Single Base Station Direction-finding Based on Uniform Circular Array

WEI Lin-jing, LIAN Zhi-chao, PENG Jing and LI Guang   

  • Online:2018-11-13 Published:2018-11-13

摘要: 为了估算基于均匀圆阵列(UCA)的三维(3D)单基站测向(方位角、仰角和区间),提出了一种改进的适用于三维场景的闭环式算法。该算法是一种计算过程较简单的通用算法,无需使用均匀圆阵列的中心对称性,没有任何传感器数量的限制,只需要一个单独的最小平方程序用于估算基站的位置,并可以估算所有的三维测向参数。实验结果表明,相比多种类似算法,所提算法的性能可与三维MUSIC算法的性能相媲美,且计算复杂度更低,实现速度更快。

关键词: 三维测向参数估算,均匀圆阵列(UCA),阵列变换,MUSIC

Abstract: In order to estimate the three-dimensional (3D) single base station direction (azimuth,elevation and range) based on uniform circular array (UCA),an improved closed loop algorithm was proposed for 3D scene.The algorithm is a general method whose calculating process is simple,and there is no need to use uniform circular array of central symmetry.There are no restrictions of any number of sensors,a single least square procedure is noly required for estimation of the base station location,and it can estimate all three dimensional direction parameters.The experimental results show that,compared to a variety of similar algorithms,the performance properties of algorithm and 3D MUSIC algorithm is comparable,it has low computational complexity and its implementation speed is faster.

Key words: 3D direction finding parameter estimation,Uniform circular array (UCA),Array transform,MUSIC

[1] JI Y.Research on the Direction Finding Technology of Uniform Circular Array[D].Xi’an:Xidian University,2009.(in Chinese) 季宇.均匀圆阵列测向技术研究[D].西安:西安电子科技大学,2009.
[2] TIAN X H,LIAO G S,WANG H Y,et al.Locating and Trac-king of 3D Moving Targets Using Single Base Station[J].Journal of Electronics & Information Technlogy,2004,6(9):1364-1370.(in Chinese) 田孝华,廖桂生,王洪洋.利用单基站对三维运动目标测向与跟踪[J].电子与信息学报,2004,26(9):1364-1370.
[3] WU Y,SO H C.Simple and Accurate Two-Dimensional Angle Estimation for a Single Source With Uniform Circular Array[J].IEEE Antennas & Wireless Propagation Letters,2008,7:78-80.
[4] LIAO B,WU Y T,CHAN S C.A Generalized Algorithm for Fast Two-Dimensional Angle Estimation of a Single Source With Uniform Circular Arrays[J].IEEE Antennas & Wireless Propagation Letters,2012,11(2):984-986.
[5] EUN-HYON B,KYUN-KYUNG L.Closed-Form 3D Localiza-tion for Single Source in Uniform Circular Array with a Center Sensor[J].IEICE Transactions on Communications,2009,92-B(3):1053-1056.
[6] WU Y,WANG H,HUANG L,et al.Fast algorithm for three-dimensional single near-field source localization with uniform circular array[C]∥2011 IEEE CIE International Conference on Radar (Radar).IEEE,2011:350-352.
[7] WU Y,WANG H,HUANG L,et al.Fast algorithm for three-dimensional single near-field source localization with uniform circular array[C]∥2011 IEEE CIE International Conference on Radar (Radar).IEEE,2011:350-352.
[8] LI Y,XING X F,HUANG X T,et al.Design of Simulation System for Uniform Circular Array[J].Computer Simulation,2005,2(12):238-241.(in Chinese) 李颖,邢向飞,黄晓涛,等.均匀圆阵列天线仿真系统设计[J].计算机仿真,2005,22(12):238-241.
[9] DING W D,MA Y L.Using MUSIC Algorithm to Estimate the DOA of Coherent Source Via Virtual Array Transformation[J].Journal of Microwaves, 2008,4(2):27-30.(in Chinese) 丁卫安,马远良.虚拟阵列变换法解相干信号MUSIC算法研究[J].微波学报,2008,24(2):27-30.
[10] DAN Z L,LIU F W.Study for the Localization AlgorithmsBased on the Antenna Array in Wireless Sensor Networks[J].Journal of Chinese Computer Systems,2014,5(1):85-88.(in Chinese) 单志龙,刘方伟.天线阵列用于无线传感器网络的节点测向算法[J].小型微型计算机系统,2014,35(1):85-88.
[11] YANG H L.Research on Direction Finding Algorithm Based on Uniform Circular Array[D].Xi’an:Xidian University,2014.(in Chinese) 杨洪亮.基于均匀圆阵的测向算法研究[D].西安:西安电子科技大学,2014.
[12] XIA T,XIE J H.On the pattern of circular antenna array configuration in electronic reconnaissance[J].Journal of Chongqing University of Posts and Telecommunications(Natural Science Edition),2011,3(3):310-314 .(in Chinese) 夏添,谢俊好.电子侦察中圆形天线阵列配置方式仿真分析[J].重邮电大学学报(自然科学版),2011,3(3):310-314.

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