A Precise Signal Model for Ultra High Resolution SAR

被引:1
作者
Ding, Zegang [1 ]
Zeng, Tao [1 ]
Long, Teng [1 ]
机构
[1] Beijing Inst Technol, Dept Elect Engn, Beijing 100081, Peoples R China
来源
2010 IEEE RADAR CONFERENCE | 2010年
关键词
D O I
10.1109/RADAR.2010.5494512
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A precise signal model for ultra high resolution SAR in the two dimensional (2-D) time and frequency domain is presented. The traditional signal model is challenged because the 'stop-go' assumption can't hold any more in ultra high resolution SAR. Considering the radar's motion between transmission and reception of a pulse, the precise echo expressions in 2-D time and frequency domain are deduced. The precise signal model allows more insight into the ultra high resolution SAR imaging.
引用
收藏
页码:804 / 806
页数:3
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