Hole‐free sparse array for highly efficient direction of arrival estimation: Enhanced uniform difference co‐array

Abstract Sparse arrays with O(N) sensors can offer ON2 number of degrees of freedom by exploiting the difference co‐array that can be obtained from the second‐order statistics of received signals. In this article, a novel sparse array with seven subarrays (SA‐7S) by carefully assembling the subarray...

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Bibliographic Details
Main Authors: Baohua Zhang, Guangyi Liu, Ou Li, Zhixiang Shen, Fengtong Mei
Format: Article
Language:English
Published: Wiley 2023-11-01
Series:IET Radar, Sonar & Navigation
Subjects:
Online Access:https://doi.org/10.1049/rsn2.12453