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基于高阶累积量的滑动加窗参数型多径时延估计

刘方正 翟利超 祁建清

现代防御技术2011,Vol.39Issue(1):92-95,4.
现代防御技术2011,Vol.39Issue(1):92-95,4.DOI:10.3969/j.issn.1009-086x.2011.01.018

基于高阶累积量的滑动加窗参数型多径时延估计

Multipath Time Delay Estimation Based on Moving Window Using Higher Order Cumulants

刘方正 1翟利超 1祁建清1

作者信息

  • 1. 电子工程学院,安徽,合肥,230037
  • 折叠

摘要

Abstract

As traditional methods are not suitable to estimate multipath time delay and restrain correl ative Gaussian noises, the multipath time delay estimation model based on moving window using higher order cumulants is established. Higher order cumulants are uaed to restrain Gaussian noises and the moving window is used to utilize data adequately. Theoretical analysis and simulation experiments indicate that multipath time delays are precisely estimated with this method, the disturbances and noises are refrained effectively and that the performance of this method is better than that of traditional methods based on correlation.

关键词

相关/定位/时延估计/滑动窗/高阶累积量

分类

信息技术与安全科学

引用本文复制引用

刘方正,翟利超,祁建清..基于高阶累积量的滑动加窗参数型多径时延估计[J].现代防御技术,2011,39(1):92-95,4.

现代防御技术

OA北大核心CSTPCD

1009-086X

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