An Optimization Method for Radar Anti-Jamming Strategy via Key Time Nodes

Autor: Cheng Feng, Xiongjun Fu, Jian Dong, Zhichun Zhao, Jiyang Yu, Teng Pan
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Remote Sensing, Vol 15, Iss 15, p 3716 (2023)
Druh dokumentu: article
ISSN: 2072-4292
DOI: 10.3390/rs15153716
Popis: This paper proposes an optimization method to improve the radar anti-jamming strategy by using the predictability of left game interval. Firstly, we propose the concept of key time nodes in radar/jammer confrontation and analyze its predictability. Secondly, we analyze the radar-winning scenarios by considering the temporal constraints and construct the actual utility matrix of the radar. Then, we describe the optimization algorithm using radar-winning probability statistics based on the prediction of left game interval. Finally, we carry out a simulation experiment by comparing it with other anti-jamming strategies to verify the rationality, and the result shows that the proposed method can significantly improve the radar’s winning probability in the confrontation. By using the proposed anti-jamming strategy optimization method just at the key time nodes, the imperceptibility from the jammer is improved, and its long-term superiority can be maintained in the confrontation.
Databáze: Directory of Open Access Journals
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