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长基线/超短基线组合系统抗异常值定位技术研究

王燕 李晴 张光普

王燕, 李晴, 张光普. 长基线/超短基线组合系统抗异常值定位技术研究[J]. 电子与信息学报, 2018, 40(11): 2578-2583. doi: 10.11999/JEIT180056
引用本文: 王燕, 李晴, 张光普. 长基线/超短基线组合系统抗异常值定位技术研究[J]. 电子与信息学报, 2018, 40(11): 2578-2583. doi: 10.11999/JEIT180056
Yan WANG, Qing LI, Guangpu ZHANG. On Anti-outlier Localization for Integrated Long Baseline/Ultra-short Baseline Systems[J]. Journal of Electronics & Information Technology, 2018, 40(11): 2578-2583. doi: 10.11999/JEIT180056
Citation: Yan WANG, Qing LI, Guangpu ZHANG. On Anti-outlier Localization for Integrated Long Baseline/Ultra-short Baseline Systems[J]. Journal of Electronics & Information Technology, 2018, 40(11): 2578-2583. doi: 10.11999/JEIT180056

长基线/超短基线组合系统抗异常值定位技术研究

doi: 10.11999/JEIT180056
基金项目: 国家自然科学基金(61405041),国家重点研发计划(2017YFC0306900),技术基础科研项目(JSJL2016604B003),青岛海洋科学与技术国家实验室开放基金(QNLM2016ORP0102)
详细信息
    作者简介:

    王燕:女,1973年生,教授,博士生导师,研究方向为水声信号处理、水下定位与导航等

    李晴:女,1989年生,博士生,研究方向为水声信号处理、水下定位与导航

    张光普:男,1979年生,副教授,博士生导师,研究方向为水声信号处理、水下定位与导航等

    通讯作者:

    张光普  zhangguangpu@hrbeu.edu.cn

  • 中图分类号: TN911.7

On Anti-outlier Localization for Integrated Long Baseline/Ultra-short Baseline Systems

Funds: The National Natural Science Foundation of China (61405041), The National Key Research and Development Program (2017YFC0306900), The Technology Basic Research Program (JSJL2016604B003), The Qingdao National Laboratory for Marine Science and Technology Open Fund (QNLM2016ORP0102)
  • 摘要: 复杂的水下环境对水声定位系统的容错性及可靠性提出较高要求,对于长基线/超短基线组合水声定位系统,该文提出基于k-means聚类和决策融合的抗异常参量定位方法(KMCDF)。该方法首先通过组合定位系统测量的多参量冗余信息对目标位置进行初步测量,再利用k-means聚类对初测值的聚集度进行分析,根据异常参量与正常参量间的不相容性,采用决策融合方法对异常参量进行识别,进而消除异常值对定位结果的影响。仿真分析表明,与现有的基于时延参量的抗异常值方法相比,提出的抗异常值定位方法充分融合了多参量观测信息,对异常值的容忍度较高。湖试结果进一步验证了该方法的有效性。
  • 图  1  L/USBL组合定位示意图

    图  2  不同异常节点个数下性能比较

    图  3  轨迹测量结果对比

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出版历程
  • 收稿日期:  2018-01-16
  • 修回日期:  2018-07-09
  • 网络出版日期:  2018-07-18
  • 刊出日期:  2018-11-01

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