Adaptive waveform selection algorithm based on reinforcement learning for cognitive radar

Xin Cao, Zhe Zheng, Di An

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

5 Citations (Scopus)

Abstract

Cognitive radar is a newly emerging intelligent radar that can adaptively change the transmitted signal waveform according to changes in the target and environment to improve the accuracy of target state estimation. In this paper, the running process of cognitive radar adaptive transmission is analyzed, the tracking waveform parameter selection is correlated with the target state estimation and the reinforcement learning model is established. The problem of unknown target state space is solved by the 'prioritized sweeping' method and the computational efficiency is improved by replacing 'eligibility trace'. The simulation results show that the indirect reinforcement learning method is better than the fixed waveform and the waveform selection algorithm based on the minimum mean square error for the tracking accuracy and state estimation error of the target.

Original languageEnglish
Title of host publicationProceedings of 2019 IEEE 2nd International Conference on Automation, Electronics and Electrical Engineering, AUTEEE 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages208-213
Number of pages6
ISBN (Electronic)9781728150291
DOIs
Publication statusPublished - Nov 2019
Event2nd IEEE International Conference on Automation, Electronics and Electrical Engineering, AUTEEE 2019 - Shenyang, China
Duration: 22 Nov 201924 Nov 2019

Publication series

NameProceedings of 2019 IEEE 2nd International Conference on Automation, Electronics and Electrical Engineering, AUTEEE 2019

Conference

Conference2nd IEEE International Conference on Automation, Electronics and Electrical Engineering, AUTEEE 2019
Country/TerritoryChina
CityShenyang
Period22/11/1924/11/19

Keywords

  • Cognitive radar
  • Indirect reinforcement learning
  • Transmit adaptive
  • Waveform selection

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