Parameter Estimation Method of the Non-cooperative Radar Target Based on Fractional Fourier Transform

被引:0
作者
Guo, Hualing [1 ]
Zheng, Bin [1 ]
Liu, Liping [1 ]
机构
[1] North Univ China, Natl Key Lab Elect Measurement Technol, Taiyuan 030051, Peoples R China
来源
MEASUREMENT TECHNOLOGY AND ENGINEERING RESEARCHES IN INDUSTRY, PTS 1-3 | 2013年 / 333-335卷
关键词
non-cooperative radar target; Parameter estimation; FRFT;
D O I
10.4028/www.scientific.net/AMM.333-335.611
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
To solve the effect of the range imaging broadening, the speed estimation of high-speed non-cooperative target of inverse synthetic aperture lidar translated for the estimation of the frequency modulation slope. A parameter estimation method of fractional Fourier transform (FRFT) was presented. This method could effectively estimate the frequency modulation slope. Under low SNR, the error of the estimate was less than 0.03. The research laid the foundation for velocity compensation and 2-D range-Doppler imaging of the follow-up.
引用
收藏
页码:611 / 615
页数:5
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