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ISAR Imaging Based on Probabilistic Pattern-Coupled Sparse Bayesian Learning

  • The 54th Research Institute of Cetc

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

Abstract

In this paper we consider the inverse synthetic aperture radar (ISAR) imaging. To obtain high resolution target images, a novel probabilistic pattern-coupled sparse Bayesian learning (P-PCSBL) algorithm is proposed, which uses a probabilistic coupled prior model to represent the block sparse structural characteristics of ISAR images. The P-PCSBL algorithm is derived by variational Bayesian inference technique, where a decay factor is introduced to make the reconstructed signal sparser, thereby enabling the P-PCSBL to have the ability of suppressing noise. Simulation experiments demonstrate that the P-PCSBL has robust block sparse recovery performance and can obtain high quality ISAR images under low signal-to-noise ratio.

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

  • block sparse recovery
  • inverse synthetic aperture radar
  • sparse Bayesian learning

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