Image Formation Techniques for Vehicle-Mounted Forward-Looking Ground Penetrating SAR
A Vehicle-Mounted Forward-Looking Ground Penetrate Synthetic Aperture Radar (VMFL-GPSAR)is newly developed in China for real-time mine detection.The VMFL- GPSAR is an impulse radar system.With a 6 meter long antenna array,the radar can output 0.15m by 0.15m real-time images at a velocity of 15Km/h.This paper presents some key techniques in developing the system,including antenna dispersion compensation,channel equalization,RFI suppression,fast backprojection image formation algorithm and along range multi-look image enhance algorithm.Tests conducted in Changsha last year indicate that the system can detect both metallic and plastic landmines.
Jian Wang Yanghuan Li Zhimin Zhou Tian Jin Yanguang Yang Yuming Wang
School of Electronic Science and Engineering,National University of Defense Technology Changsha,Hunan Province,China
国际会议
2008 IEEE International Conference on Onformation and Automation(IEEE 信息与自动化国际会议)
张家界
英文
667-671
2008-06-20(万方平台首次上网日期,不代表论文的发表时间)