Moving Target Detection Based on Long Coherent Processing Interval for Vehicle-borne Low Frequency SAR System
To verify the ground moving target indication (GMTI) ability of low-frequency multi-channel synthetic aperture radar (SAR), a vehicle-borne experimental system has been set up by National University of Defense Technology. Considering the low frequency property of the system, a signal processing procedure is proposed involved in long coherent processing interval (CPI) methods. Some crucial issues in the pre-process for moving target detection are also discussed in this paper. Through the outfield experiment, it is validated that the system can detect moving targets with small Radar Cross Section (RCS) or slow velocity.
low frequency long coherent processing interval synthetic aperture radar ground moving target indication
Zhou Zhimin Zhou Hong Huang Xiaotao Lei Pengzheng Chang Yulin Jin Tong
College of Electronic Science and Engineering,National University of Defense Technology,Changsha, P. PLA 61541 Unit, Beijing, P. R. China, 100094
国际会议
南京
英文
1-4
2011-11-09(万方平台首次上网日期,不代表论文的发表时间)