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利用逆正态得分函数修正秩的非参量检测器

赵志坚 关键

现代雷达2011,Vol.33Issue(4):27-32,36,7.
现代雷达2011,Vol.33Issue(4):27-32,36,7.

利用逆正态得分函数修正秩的非参量检测器

Nonparametric Detectors Using Inverse-normal-scores Functions Modified Rank

赵志坚 1关键2

作者信息

  • 1. 海军航空工程学院电子信息工程系,山东烟台264001
  • 2. 解放军92664部队,山东烟台264001
  • 折叠

摘要

Abstract

Two new nonparametne detectors named GSMR and MWMR based on modified rank test are proposed in this paper. The detectability of the two nonparametric detectors to tluctuating radar echo signals is analyzed by monte-carlo simulation, and compared with four classical nonparametric detectors such as generaliaed sign detector, mann-whitney detector, modified rank square detector and savage detector. GSMR and MWMR detector are achieved by designing the irverse-normal-score functions of the rank statistics. and the results of monte-carlo simulation show that the detectability of the new detectors is superior to their original ones.The new nonparametric detectors are CFAR( Constant False Alarm Rate) to the data from continuous CDF( Cumulative Distribution Function) and PDF( Probability Density Function) is symmetric about zero.

关键词

非参量检测//逆正态得分函数/恒虚警/海杂波

Key words

nonparametric detection/ rank/ inverse-normal-score function/ CFAR/ sea clutter

分类

信息技术与安全科学

引用本文复制引用

赵志坚,关键..利用逆正态得分函数修正秩的非参量检测器[J].现代雷达,2011,33(4):27-32,36,7.

基金项目

国家自然科学基金资助项目(60672140,60802088) (60672140,60802088)

教育部新世纪优秀人才支持计划基金资助项目(NCET-05-0912) (NCET-05-0912)

现代雷达

OA北大核心CSCDCSTPCD

1004-7859

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