Matched Filtering in Fractional Fourier Domain

被引:44
|
作者
Zhang, Feng [1 ]
Tao, Ran [1 ]
Wang, Yue [1 ]
机构
[1] Beijing Inst Technol, Dept Elect Engn, Beijing 100081, Peoples R China
基金
美国国家科学基金会;
关键词
Matched filter; chirp signal; sidelobe; ambiguity function; fractional Fourier transform; TIME-FREQUENCY DISTRIBUTIONS; TRANSFORM;
D O I
10.1109/IMCCC.2012.9
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
Matched filtering is an important method in radar signal processing to enhance the radar system performance. In this paper, the concept of the matched filtering is generalized to the fractional Fourier case. The response of the matched filter in fractional Fourier domain to chirp signals is analyzed, and the sidelobe suppression method for matched filtering in the fractional Fourier domain is considered. The theory introduced in this paper is validated by simulations.
引用
收藏
页码:1 / 4
页数:4
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