One-Stationary Bistatic Forward-Looking SAR Imaging Based on Improved Nonlinear Chirp Scaling Algorithm

被引:0
|
作者
Liu Huan [1 ]
Zhou Jianxiong [1 ]
Fu Qiang [1 ]
机构
[1] Natl Univ Def Technol, ATR Lab, Changsha, Hunan, Peoples R China
关键词
bistatic SAR; forward-looking; nonlinear chirp scaling; imaging algorithm;
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
The forward-looking imaging problem of synthetic aperture radar (SAR) can be resolved by adopting the bistatic configuration. A bistatic configuration with a stationary transmitter and a forward-looking receiver is introduced and the two-dimensional spectrum is derived, and then an improved nonlinear chirp scaling algorithm is used to focus the data. The imaging quality is compared with the traditional nonlinear chirp scaling algorithm; the simulation results verify the 2D imaging ability of the proposed method.
引用
收藏
页码:799 / 803
页数:5
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