Near-field 2-D and 3-D radar imaging using a chirp scaling algorithm

被引:0
|
作者
Gimeno, E [1 ]
Lopez-Sanchez, JM [1 ]
机构
[1] Univ Alicante, DFISTS, E-03080 Alicante, Spain
关键词
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暂无
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 new chirp scaling algorithm (CSA) has been formulated and tested. This method yields more accurate results when applied to configurations with high coherent integration angles and high bandwidth-to-center-frequency ratios than the original CSA. Moreover, it has been extended to the three-dimensional case when a planar synthetic aperture is employed. The formulation of the new method is justified in this work. In addition, an algorithm version adapted to stepped-frequency radars has been developed. Finally, this technique is implemented and successfully tested with numerical simulations and real data obtained with a ground-based system.
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页码:354 / 356
页数:3
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