DOA ESTIMATION VIA COARRAY TENSOR COMPLETION WITH MISSING SLICES

  • Hang Zheng
  • , Chengwei Zhou
  • , André L.F. de Almeida
  • , Yujie Gu
  • , Zhiguo Shi

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

10 Scopus citations

Abstract

In this paper, a coarray tensor completion-based direction-of-arrival (DOA) estimation method is proposed for coprime planar array. To perform Nyquist-matched coarray signal processing, the completion of the coarray tensor corresponding to an augmented discontinuous virtual array is pursued. However, it is difficult to impose a low-rank regularization on the incomplete coarray tensor with slices of missing elements for its completion. To solve this problem, a structural tensorization approach is designed to reshape the incomplete coarray tensor into one with distributed missing elements. As such, a coarray tensor completion problem based on tensor nuclear norm minimization is formulated to complete these missing elements. By exploiting the filled virtual array obtained from the completed coarray tensor, a super-resolution DOA estimation can be achieved in closed-form.

Original languageEnglish
Title of host publication2022 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2022 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages5053-5057
Number of pages5
ISBN (Electronic)9781665405409
DOIs
StatePublished - 2022
Externally publishedYes
Event2022 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2022 - Hybrid, Singapore
Duration: 22 May 202227 May 2022

Publication series

NameICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
Volume2022-May
ISSN (Print)1520-6149

Conference

Conference2022 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2022
Country/TerritorySingapore
CityHybrid
Period22/05/2227/05/22

Bibliographical note

Publisher Copyright:
© 2022 IEEE

Funding

This work was partially supported by the National Natural Science Foundation of China (No. 61901413, U21A20456), the National Key R&D Program of China (No. 2018YFE0126300), and the Zhejiang University Education Foundation Qizhen Scholar Foundation.

FundersFunder number
Zhejiang University Education Foundation Qizhen Scholar Foundation
National Natural Science Foundation of China61901413, U21A20456
National Key Research and Development Program of China2018YFE0126300

    Keywords

    • Coarray tensor
    • coprime planar array
    • direction-of-arrival estimation
    • tensor completion

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