Off-grid hydroacoustic signal orientation estimation based on interpolation and subspace fitting in coprime arrays

• Chuanxi Xing,

  Roles Resources, Supervision

  Affiliations College of Electrical and Information Technology, Yunnan Minzu University, Kunming, Yunnan, China, Yunnan Key Laboratory of Unmanned Autonomous System, Kunming, China

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• Guangzhi Tan ,

  Roles Methodology, Resources, Software, Validation, Visualization, Writing – original draft

  * E-mail: tanguangzhi_ymu@hotmail.com

  Affiliations College of Electrical and Information Technology, Yunnan Minzu University, Kunming, Yunnan, China, Yunnan Key Laboratory of Unmanned Autonomous System, Kunming, China

  https://orcid.org/0009-0007-3641-0916

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• Qiang Meng,

  Roles Software

  Affiliations College of Electrical and Information Technology, Yunnan Minzu University, Kunming, Yunnan, China, Yunnan Key Laboratory of Unmanned Autonomous System, Kunming, China

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• Yanling Ran,

  Roles Conceptualization

  Affiliations College of Electrical and Information Technology, Yunnan Minzu University, Kunming, Yunnan, China, Yunnan Key Laboratory of Unmanned Autonomous System, Kunming, China

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• Mao Lu

  Roles Methodology

  Affiliations College of Electrical and Information Technology, Yunnan Minzu University, Kunming, Yunnan, China, Yunnan Key Laboratory of Unmanned Autonomous System, Kunming, China

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