Target Detection Within Sea Clutter Based on Combined Time-Frequency Characteristics

Duo Chen, Yanyang Liu, Yifei Fan, Yanyun Gong, Jia Su, Xiangyang Liu

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

Abstract

To conquer the disadvantages of conventional target detection based on a statistical distribution, this paper focuses on the combined time-frequency characteristics of sea clutter and its application in the field of target detection. Due to the complex characteristics of sea clutter, it is difficult to detect targets based on a single feature parameter. Therefore, this paper focused on the combined time-frequency characteristics of sea clutter, where the normalized energy feature of third-order Intrinsic Mode Function (IMF3) and Tsallis Entropy (TE) of spectrum are regarded as two-dimensional characteristics for target detector. Then, the combined time-frequency characteristics of clutter and target are analyzed in detail, and Support Vector Machines (SVM) is taken to train the two-dimensional feature parameters. Finally, through research of X-band real sea clutter datasets, the proposed method improves the target detection accuracy compared with the conventional CFAR method.

Original languageEnglish
Title of host publication2022 IEEE 5th International Conference on Electronic Information and Communication Technology, ICEICT 2022
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages586-589
Number of pages4
ISBN (Electronic)9781665472111
DOIs
StatePublished - 2022
Event5th IEEE International Conference on Electronic Information and Communication Technology, ICEICT 2022 - Hefei, China
Duration: 21 Aug 202223 Aug 2022

Publication series

Name2022 IEEE 5th International Conference on Electronic Information and Communication Technology, ICEICT 2022

Conference

Conference5th IEEE International Conference on Electronic Information and Communication Technology, ICEICT 2022
Country/TerritoryChina
CityHefei
Period21/08/2223/08/22

Keywords

  • IMF
  • Sea clutter
  • Target detection

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