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GPS自适应天线实验平台的设计与实现

  • 王磊 ,
  • 卢丹
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  • 中国民航大学智能信号与图像处理天津市重点实验室, 天津 300300

收稿日期: 2009-08-26

  修回日期: 2009-10-16

  网络出版日期: 2010-03-15

基金资助

国家863项目(2006AA12Z321)和中国民航大学科研启动基金(07QD03X)资助 

Design and implementation of GPS adaptive array experimental platform

  • WANG Lei ,
  • LU Dan
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  • Tianjin Key Lab for Advanced Signal Processing, Civil Aviation University of China, Tianjin 300300, China

Received date: 2009-08-26

  Revised date: 2009-10-16

  Online published: 2010-03-15

摘要

为解决GPS抗干扰问题,设计和实现了一个GPS自适应天线实验平台. 它主要包括天线阵、多通道射频前端和数据采集系统3部分. 通过该实验平台,可以在真实环境中验证各种自适应算法并进行算法的性能评估. 最后利用最小功率法对实验平台进行了测试,结果表明该平台能够对GPS卫星信号和干扰信号进行高质量的数据采集,以提供实采数据供各种抗干扰算法的后续处理.

关键词: GPS; 抗干扰; 实验平台

本文引用格式

王磊 , 卢丹 . GPS自适应天线实验平台的设计与实现[J]. 中国科学院大学学报, 2010 , 27(2) : 245 -249 . DOI: 10.7523/j.issn.2095-6134.2010.2.015

Abstract

An adaptive antenna experimental platform for GPS is designed and implemented, and it is intended for use in GPS anti-jamming research. The experimental platform consists of an antenna array, multi-channel RF front end, and a data collection system. Through the experimental platform, a variety of adaptive algorithms can be verified and thus the performance evaluation of adaptive algorithms can be made in real environment. The power inversion algorithm has been used on the experimental platform, and the results obtained demonstrate that the hardware platform allows collection of high-quality signal-plus-jamming data records for subsequent playback through a variety of anti-jamming algorithms.

参考文献


[1] Premal Harish Madhani. GPS receiver algorithms for suppression of narrowband and structured wideband interference . University of Colorado, 2002.

[2] Suk-seung Hwang. Adaptive Algorithms for a GPS Interference Suppression Receiver and a Sparse Reconfigurable Adaptive Filter . University of California, 2006.

[3] Suk-seung Hwang, John J Shynk. An adaptive array based on composite and null despreaders for multiple GPS signals //Signals,Systems and Computers,2005 Conference Record of the Thirty-Ninth Asilomar Conference,2005:805- 810.

[4] Ahmed M E, Wang Y F,Tan Z Z. Comparison between adaptive algorithms using in GPS receiver
[J]. Journal of Beijing University of Aeronautics and Astronautics, 2006,32(5):561-565(in Chinese). Ahmed M E, 王永芳,谈展中. 用于GPS接收机的自适应算法抗干扰性能比较 . 北京航空航天大学学报,2006,32(5):561-565.

[5] Xiang J H, Guo L L, Chen L M. Study of performance of GPS space-time adaptive anti-jam system
[J]. Systems Engineering and Electronics, 2009,31(5):1022-1025(in Chinese). 项建弘,郭黎利,陈立明. GPS空时自适应抗干扰系统性能研究
[J]. 系统工程与电子技术,2009,31(5):1022-1025.

[6] Jia H F, Kang X Z. The design of the adaptive anti-jamming system used for the GPS receiver arrays
[J]. Journal of China Institute of Communications, 2001, 22(8): 54-59(in Chinese). 贾洪峰,康锡章. GPS接收机天线自适应抗干扰系统的设计
[J]. 通信学报,2001, 22(8): 54-59.

[7] GP 2000 GPS Receiver Hardware Design Application Note . AN4855, Zarlink Semiconductor Inc, 1999.

[8] Wang L, Hu Y H, Hua Y. Adaptive nulling array using LCMV algorithm
[J]. Journal of East China University of Science and Technology:Natural Science Edition, 2007,33(5):688- 691(in Chinese). 王 磊,胡永辉,华 宇. 一种自适应调零阵的LCMV算法
[J]. 华东理工大学学报:自然科学版,2007,33(5):688- 691.

[9] Brian Schipper.A testbed for frequency domain GPS acquisition and receiver simulation
[J]. Position Location and Navigation Symposium, 2004: 471- 477.

[10] Tsui Y, James B. Fundamentals of global position system receivers:A software approach
[M]. 2nd ed. Hoboken, New Jersey:John Wiley & Sons, INC, 2005.

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