Direction‐of‐arrival estimation for wideband linear frequency modulated signals with weighted l1‐norm in the fractional Fourier domain

Abstract Direction‐of‐arrival (DOA) estimation methods for wideband linear frequency modulated (LFM) signals based on fractional Fourier transform (FRFT) typically use the single snapshot vector in the fractional Fourier (FRF) domain. However, the low‐rank problem of the second‐order statistics in t...

Full description

Bibliographic Details
Main Authors: Jun Zhong, Zhong Chen, Fei Peng, Xiaowen Bi, Tingting Chen
Format: Article
Language:English
Published: Wiley 2023-09-01
Series:IET Radar, Sonar & Navigation
Subjects:
Online Access:https://doi.org/10.1049/rsn2.12430