Off‐grid direction‐of‐arrival estimation for nested arrays via uncertainty set extraction

Abstract Here, a novel off‐grid direction‐of‐arrival (DOA) estimation algorithm for nested arrays in the context of sparse recovery is proposed. The framework of existing off‐grid approaches is to correct the on‐grid parameter with a grid mismatch variable. From another perspective, we treat the dir...

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Bibliographic Details
Main Authors: Zhen Chen, Chongyi Fan, Huagui Du, Xiaotao Huang
Format: Article
Language:English
Published: Wiley 2021-06-01
Series:Electronics Letters
Subjects:
Online Access:https://doi.org/10.1049/ell2.12060