首页 | 本学科首页   官方微博 | 高级检索  
     

自适应距离单元积累检测法及其应用
引用本文:孙文峰,何松华,郭桂蓉,李为民,何昭青. 自适应距离单元积累检测法及其应用[J]. 电子学报, 1999, 27(2): 111-112,123
作者姓名:孙文峰  何松华  郭桂蓉  李为民  何昭青
作者单位:国防科技大学电子工程学院ATR实验室,长沙,410073
摘    要:本文提出了一种宽带毫米波雷达体制下,基于高分辨一维距离像的强地物杂波背景中目标检测新方法-自适应距离单元积累检测法。该方法表明:宽带信号提供的高径向分辨力使雷达对目标进行一维距离成像成为可能,一维距离像反映了目标强散射中心的空间分布特性,在目标检测时利用不同径向单元内的强散射中心能量进行横向积累,可以提高信杂比,从而改善检测性能。

关 键 词:恒虚警检测  信杂比  高分辨距离剖面像

Adaptive Range-cell Integrated Detection Method with Application
Sun Wenfeng,He Songhua,Guo Guirong,Li Weimin,He Zhaoqing. Adaptive Range-cell Integrated Detection Method with Application[J]. Acta Electronica Sinica, 1999, 27(2): 111-112,123
Authors:Sun Wenfeng  He Songhua  Guo Guirong  Li Weimin  He Zhaoqing
Abstract:A new algorithm for detecting target in strong ground clutter background based on one dimensional high resolution range profile(HRRP),called the Adaptive Range Cell Integration(ARCI) detection method,is presented in this paper.The ARCI shows that it's possible to get the one dimensional range profile owing to the high range resolution of wideband signal.The space distribution feature of strong scatters can be measured with the range profile,integrating the energy in continuous range cells,thus it is effective in improving signal to clutter ratio (SCR) and then the detection performance.
Keywords:CFAR  Signal to clutter ratio  High resolution range profile  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号