Passive Radar Imaging Based on Correlation Motion Compensation
A novel passive radar imaging method for moving target, which uses external illuminators as the transmitters, has become an interesting research. The current motion com-pensation of target does not take into account using the narrow-band continues broadcast or television signal. Since there exists a best correlation between the two adjacent echoes in short time, this paper presents a new motion compensation based on passive radar imaging. The al-gorithm uses the maximal value of the correlation function between the two adjacent echoes to estimate the compensation factor, to reconstruct target image with direct FFT algorithm. Sim-ulation results demonstrate that the algorithm can achieve a better performance for an actual target moving model.
Xiaoyan Fan She Shang Wei Ma Jie Li Xuan Li
National Key Laboratory of Space Microwave Technology Xian Institute of Space Radio Technology,Xian 710100,China
国际会议
Progress in Electromagnetics Research Symposium 2008(2008年电磁学研究新进展学术研讨会)(PIERS 2008)
杭州
英文
1-6
2008-03-24(万方平台首次上网日期,不代表论文的发表时间)