Performance Bounds for Joint Estimation of Target Parameters and Radar System Deviations Based on Direct - Path Signal

Hongjie Liu, Yaning Dong, Huizhu Zhu, Feifeng Liu, Jiaxin Lu, Quanhua Liu

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

Abstract

In this paper, performance bounds for joint estimation of the Multiple-input multiple-output (MIMO) radar deviations and target parameters are discussed. Due to the wide spatial distribution of MIMO radar, it inevitably generates position and velocity deviations, which deteriorate the performance of target parameter estimation. The signal model is reconstructed based on direct-path waves and target echoes. And the performance bounds of the system are derived using Cramer-Rao lower bound (CRLB). The numerical simulation results show that the CRLB of radar deviations estimation under the method of this paper is lower, which improves the estimation performance of the target parameters.

Original languageEnglish
Title of host publication2021 CIE International Conference on Radar, Radar 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages2631-2635
Number of pages5
ISBN (Electronic)9781665498142
DOIs
Publication statusPublished - 2021
Event2021 CIE International Conference on Radar, Radar 2021 - Haikou, Hainan, China
Duration: 15 Dec 202119 Dec 2021

Publication series

NameProceedings of the IEEE Radar Conference
Volume2021-December
ISSN (Print)1097-5764
ISSN (Electronic)2375-5318

Conference

Conference2021 CIE International Conference on Radar, Radar 2021
Country/TerritoryChina
CityHaikou, Hainan
Period15/12/2119/12/21

Keywords

  • Cramer-Rao lower bound (CRLB)
  • MIMO radar
  • direct-path waves
  • moving platform
  • parameter estimation

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