Jiahui Cao, Jinping Sun, Guohua Wang, Yuxi Zhang, Wenguang Wang, Jun Wang
{"title":"An Efficient LSEF-Based Algorithm for Binary Phase-Coded MIMO Radar Waveform Design","authors":"Jiahui Cao, Jinping Sun, Guohua Wang, Yuxi Zhang, Wenguang Wang, Jun Wang","doi":"10.1049/ell2.70235","DOIUrl":null,"url":null,"abstract":"<p>This letter presents an efficient algorithm for designing binary phase-coded sequences with low peak sidelobe level (PSL) for multiple-input multiple-output (MIMO) radar applications. The algorithm features a log-sum-exp function (LSEF)-based fitness function and a vectorized recursive computation method, substantially reducing computational complexity compared to conventional approaches. A two-stage search strategy effectively balances between local exploitation and global exploration. Numerical results demonstrate that the proposed algorithm achieves comparable PSL performance to state-of-the-art algorithms with enhanced computational efficiency in monostatic cases, while exhibiting superior PSL performance in MIMO scenarios.</p>","PeriodicalId":11556,"journal":{"name":"Electronics Letters","volume":"61 1","pages":""},"PeriodicalIF":0.7000,"publicationDate":"2025-04-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1049/ell2.70235","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Electronics Letters","FirstCategoryId":"5","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1049/ell2.70235","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
引用次数: 0
Abstract
This letter presents an efficient algorithm for designing binary phase-coded sequences with low peak sidelobe level (PSL) for multiple-input multiple-output (MIMO) radar applications. The algorithm features a log-sum-exp function (LSEF)-based fitness function and a vectorized recursive computation method, substantially reducing computational complexity compared to conventional approaches. A two-stage search strategy effectively balances between local exploitation and global exploration. Numerical results demonstrate that the proposed algorithm achieves comparable PSL performance to state-of-the-art algorithms with enhanced computational efficiency in monostatic cases, while exhibiting superior PSL performance in MIMO scenarios.
期刊介绍:
Electronics Letters is an internationally renowned peer-reviewed rapid-communication journal that publishes short original research papers every two weeks. Its broad and interdisciplinary scope covers the latest developments in all electronic engineering related fields including communication, biomedical, optical and device technologies. Electronics Letters also provides further insight into some of the latest developments through special features and interviews.
Scope
As a journal at the forefront of its field, Electronics Letters publishes papers covering all themes of electronic and electrical engineering. The major themes of the journal are listed below.
Antennas and Propagation
Biomedical and Bioinspired Technologies, Signal Processing and Applications
Control Engineering
Electromagnetism: Theory, Materials and Devices
Electronic Circuits and Systems
Image, Video and Vision Processing and Applications
Information, Computing and Communications
Instrumentation and Measurement
Microwave Technology
Optical Communications
Photonics and Opto-Electronics
Power Electronics, Energy and Sustainability
Radar, Sonar and Navigation
Semiconductor Technology
Signal Processing
MIMO