首页 | 本学科首页   官方微博 | 高级检索  
     

飞行器散射中心的超分辨力诊断
引用本文:许小剑,黄培康. 飞行器散射中心的超分辨力诊断[J]. 宇航学报, 1993, 0(4)
作者姓名:许小剑  黄培康
作者单位:航空航天部二院北京环境特性研究所(许小剑),航空航天部二院科学技术委员会(黄培康)
摘    要:高/超分辨力微波成像诊断测量是隐身飞行器设计的重要手段。本文讨论飞行器的超分辨力微波成像诊断测量技术,研究了四种微波成像算法,给出了微波暗室测量条件下,利用各种算法对飞机模型成像的结果。

关 键 词:微波成像  电磁散射  飞行器  隐身技术  雷达目标

SUPER RESOLUTION IMAGING DIAGNOSIS OF THE SCATTERING CENTERS ON VEHICLE
Xu Xiaojian Huang Peikang. SUPER RESOLUTION IMAGING DIAGNOSIS OF THE SCATTERING CENTERS ON VEHICLE[J]. Journal of Astronautics, 1993, 0(4)
Authors:Xu Xiaojian Huang Peikang
Abstract:High/super resolution microwave diagnostic imaging of scattering centers is an important tool for the design of stealth vehicle. In the paper,the techniques of super resolution imaging diagnosis are concerned. Four imaging algorithms-the two-dimensional Fourier transform (2-D FFT) algorithm,the filtered back-projection algorithm (FBP),the maximum entropy spectral estimation (MESE) approach,and the artificial neural network (ANN) hybrid algorithm, are discussed. The four algorithms are used to reconstruct target images,and experimental results of imaging a model aircraft measured in an anechoic chamber are given.
Keywords:Microwave Imaging   Electromagnetic Scattering   Vehicle   Stealth Technology   Radar Target
本文献已被 CNKI 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