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Range-Doppler processing for passive radar based on joint tracking and dynamic compressed sensing

  • Beijing Institute of Technology

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

Abstract

Passive radar (PR) systems use accessible sources of illumination for tasks such as detection and tracking. Improving the performance of range-Doppler (RD) processing is essential to subsequent detection of PR systems. Traditional RD processing methods such as cross-ambiguity function (CAF) and compressed sensing (CS) have limited performance when dealing with weak targets. In this paper, we propose a RD processing method in PR based on joint tracking and dynamic compressed sensing (DCS), which can more accurately reconstruct RD maps by utilizing inter-frame motion information of the target. The cubature Kalman filter (CKF) is employed to predict the target motion state of each RD map in the proposed method. Then a dynamic extended orthogonal matching pursuit (DEOMP) is presented to generate more accurate RD maps by utilizing the prediction information to determine the support set. Numerical simulations are conducted to validate the performance of the proposed method.

Original languageEnglish
Title of host publicationIEEE International Conference on Signal, Information and Data Processing, ICSIDP 2024
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Electronic)9798331515669
DOIs
Publication statusPublished - 2024
Event2nd IEEE International Conference on Signal, Information and Data Processing, ICSIDP 2024 - Zhuhai, China
Duration: 22 Nov 2024 → 24 Nov 2024

Publication series

NameIEEE International Conference on Signal, Information and Data Processing, ICSIDP 2024

Conference

Conference2nd IEEE International Conference on Signal, Information and Data Processing, ICSIDP 2024
Country/TerritoryChina
CityZhuhai
Period22/11/24 → 24/11/24

Keywords

  • dynamic compressed sensing
  • passive radar
  • range-Doppler processing
  • target Tracking

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