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一种新的消除GPS互相关干扰的方法——Q路滤波法 被引量：5

A Novel Method for GPS Cross Correlation Mitigation——Q Route Filtering Method
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摘要 在微弱GPS信号处理中,当接收到的信号中某颗卫星的信号能量比较强,而其他卫星信号都很微弱时,就有可能出现这颗能量比较强的卫星对其他卫星信号的捕获、跟踪产生干扰,这种干扰就是互相关干扰。通过研究现有的消除互相关干扰的方法,提出一种全新的方法——Q路滤波法,这种方法操作简单,并且可以完全消除互相关的影响。
作者 唐卫涛 李琼 唐斌
机构地区 西安卫星测控中心 北京跟踪与通信技术研究所 装备指挥技术学院GPS研究中心
出处 《测绘通报》 CSCD 北大核心 2007年第7期19-22,共4页 Bulletin of Surveying and Mapping
关键词 微弱GPS信号 互相关干扰 捕获 跟踪 Q路滤波法
分类号 P228.4 [天文地球—大地测量学与测量工程]
  • 相关文献

参考文献5

  • 1[1]JAMES Bao-yen Tsui.Fundamentals of Global Positioning System Receivers-A Software Approach[M].[s.l.]:John Wiley & Sons,Inc,2000.
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  • 4[4]GLENNON E P,DEMPSTER A G D.A Review of GPS Cross Correlation Mitigation Techniques[A].The 2004 International Symposium on GN SS/GPS[C].[s.l.]:[s.n.],2004.
  • 5[5]GLENNON E P.A Novel GPS Cross Correlation Mitigation Technique[A].ION GPS 2005[C].[s.l.]:[s.n.],2005.

同被引文献90

  • 1Glennon E P, Dempster A G. A review of GPS cross correlation mitigation techniques[ C ]//2004 International Symposium on GNSS/GPS. [ s. l. ]: [ s. n. ] ,2004.
  • 2Madhani P H, Axelrad P, Krumvieda K, et al. Application of successive interference cancellation to the GPS pseudolite near -far problem[ J]. IEEE Transactions on Aerospace and Electronic Systems, 2003,39 (2) :481-488.
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  • 4Glennon E P, Dempster A G. Cross correlation mitigation by adaptive orthogonalization using constraints new resuhs[ C ]// 19th Int. Tech. Meeting of the Satellite Division of the U. S. Inst. of Navigation. Fort Worth, TX: [ s. n. ] , 2006:1811 - 1820.
  • 5Glennon E P , Bryant R C, Dempster A G. Delayed Parallel Interference Cancellation for GPS C/A Code Receivers[ C ]// 12th IAIN World Congress and 2006 International Symposium on GPS/GNSS. [ s. l. ]: [ s. n. ] ,2006.
  • 6Dierendonck V, Erlandson A J R, McGraw G. Determination of C/A code self interference using cross-correlation simulations and receiver bench tese[ C ]// Proe. 15 International Technical Meeting of the Satellite Division of the U. S, Inst. of Navigation. Portland, Oregon : [ s. n. ] ,2002:630-642.
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  • 8Shin Oh-S, Lee K B. Differentially coherent combining for double-dwell code acquisition in DS- CDMA systems [ J ]. IEEE Tranactions on Communications, 2005,51 ( 7 ) : 1046 - 1050.
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  • 10Psiaki M L. Block acquisition of weak GPS signals in a software receiver[C]//Proc, of the 14th International Technical Meeting of Satellite Division of the Institute of Navigation, 2001 : 2838 - 2850.

引证文献5

二级引证文献14

测绘通报
2007年 第7期

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