Direction of arrival estimation based on slope fitting of wideband array signal in fractional Fourier transform domain

Abstract Traditional direction of arrival (DOA) estimation methods of wideband linear frequency modulated (LFM) signal based on the fractional Fourier transform (FRFT) highly depend on the peak value of LFM signal in the FRFT domain. However, the peak value can be affected by various factors, such a...

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Bibliographic Details
Main Authors: Jun Zhong, Tingting Chen, Fei Peng, Xiaowen Bi, Zhong Chen
Format: Article
Language:English
Published: Wiley 2023-03-01
Series:IET Radar, Sonar & Navigation
Online Access:https://doi.org/10.1049/rsn2.12350