逆合成孔径成像在鱼雷真假目标识别中的应用及展望  

Application and Prospect of Inverse Synthetic Aperture Imaging Technology for Torpedo′s True/False Target Identification

作　　者：何心怡[1] 高贺[1] 卢军[1] 程善政[1] HE Xin-yi;GAO He;LU Jun;CHENG Shan-zheng(Naval Academy of Armament, Beijing 100161, China)

机构地区：[1]海军装备研究院,北京100161

出　　处：《水下无人系统学报》2017年第4期226-230,277,共6页Journal of Unmanned Undersea Systems

基　　金：国家自然科学基金项目资助(60902071)

摘　　要：针对逆合成孔径成像在鱼雷真假目标识别中的应用问题,分析了鱼雷作战时面对的水声对抗环境以及逆合成孔径成像机理及其应用于鱼雷真假目标识别领域的相关因素,包括分辨率、距离走动、多普勒走动、鱼雷航速和声学图像识别,并探讨了逆合成孔径成像在鱼雷真假目标识别领域的后续研究重点,为该技术在鱼雷上的工程应用提供参考。Aiming at the application of inverse synthetic aperture imaging technology to torpedo′s true/false target identification,the undersea acoustic countermeasure environment for torpedo operation,the imaging mechanism of inverse synthetic aperture,and some correlation factors with torpedo′s true/false target identification are analyzed,including resolution,range walk,Doppler walk,speed of torpedo,and acoustic image recognition.The further research topics on application of inverse synthetic aperture imaging technology to torpedo′s true/false target identification are discussed.This study may provide a reference for the engineering application of a torpedo.

关 键 词：鱼雷 逆合成孔径成像 声自导系统 真假目标识别 

分 类 号：TJ630.3[兵器科学与技术—武器系统与运用工程] TN973.3[电子电信—信号与信息处理]