Evasion-Pursuit Strategy against Defended Aircraft Based on Differential Game Theory

The active defense scenario in which the attacker evades from the defender and pursues the target is investigated. In this scenario, the target evades from the attacker, and the defender intercepts the attacker by using the optimal strategies. The evasion and the pursuit boundaries are investigated...

Full description

Saved in:
Bibliographic Details
Main Authors: Qilong Sun, Minghui Shen, Xiaolong Gu, Kang Hou, Naiming Qi
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:International Journal of Aerospace Engineering
Online Access:http://dx.doi.org/10.1155/2019/7980379
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1850106305312718848
author Qilong Sun
Minghui Shen
Xiaolong Gu
Kang Hou
Naiming Qi
author_facet Qilong Sun
Minghui Shen
Xiaolong Gu
Kang Hou
Naiming Qi
author_sort Qilong Sun
collection DOAJ
description The active defense scenario in which the attacker evades from the defender and pursues the target is investigated. In this scenario, the target evades from the attacker, and the defender intercepts the attacker by using the optimal strategies. The evasion and the pursuit boundaries are investigated for the attacker when the three players use the one-to-one optimal guidance laws, which are derived based on differential game theory. It is difficult for the attacker to accomplish the task by using the one-to-one optimal guidance law; thus, a new guidance law is derived. Unlike other papers, in this paper, the accelerations of the target and the defender are unknown to the attacker. The new strategy is derived by linearizing the model along the initial line of sight, and it is obtained based on the open-loop solution form as the closed-loop problem is hard to solve. The results of the guidance performance for the derived guidance law are presented by numerical simulations, and it shows that the attacker can evade the defender and intercept the target successfully by using the proposed strategy.
format Article
id doaj-art-2e96946b0b5a4cadbc818affbf08b8df
institution OA Journals
issn 1687-5966
1687-5974
language English
publishDate 2019-01-01
publisher Wiley
record_format Article
series International Journal of Aerospace Engineering
spelling doaj-art-2e96946b0b5a4cadbc818affbf08b8df2025-08-20T02:38:51ZengWileyInternational Journal of Aerospace Engineering1687-59661687-59742019-01-01201910.1155/2019/79803797980379Evasion-Pursuit Strategy against Defended Aircraft Based on Differential Game TheoryQilong Sun0Minghui Shen1Xiaolong Gu2Kang Hou3Naiming Qi4Beijing Institute of Space Long March Vehicle, Beijing 100076, ChinaBeijing Institute of Space Long March Vehicle, Beijing 100076, ChinaBeijing Institute of Space Long March Vehicle, Beijing 100076, ChinaBeijing Institute of Space Long March Vehicle, Beijing 100076, ChinaHarbin Institute of Technology, Harbin 100050, ChinaThe active defense scenario in which the attacker evades from the defender and pursues the target is investigated. In this scenario, the target evades from the attacker, and the defender intercepts the attacker by using the optimal strategies. The evasion and the pursuit boundaries are investigated for the attacker when the three players use the one-to-one optimal guidance laws, which are derived based on differential game theory. It is difficult for the attacker to accomplish the task by using the one-to-one optimal guidance law; thus, a new guidance law is derived. Unlike other papers, in this paper, the accelerations of the target and the defender are unknown to the attacker. The new strategy is derived by linearizing the model along the initial line of sight, and it is obtained based on the open-loop solution form as the closed-loop problem is hard to solve. The results of the guidance performance for the derived guidance law are presented by numerical simulations, and it shows that the attacker can evade the defender and intercept the target successfully by using the proposed strategy.http://dx.doi.org/10.1155/2019/7980379
spellingShingle Qilong Sun
Minghui Shen
Xiaolong Gu
Kang Hou
Naiming Qi
Evasion-Pursuit Strategy against Defended Aircraft Based on Differential Game Theory
International Journal of Aerospace Engineering
title Evasion-Pursuit Strategy against Defended Aircraft Based on Differential Game Theory
title_full Evasion-Pursuit Strategy against Defended Aircraft Based on Differential Game Theory
title_fullStr Evasion-Pursuit Strategy against Defended Aircraft Based on Differential Game Theory
title_full_unstemmed Evasion-Pursuit Strategy against Defended Aircraft Based on Differential Game Theory
title_short Evasion-Pursuit Strategy against Defended Aircraft Based on Differential Game Theory
title_sort evasion pursuit strategy against defended aircraft based on differential game theory
url http://dx.doi.org/10.1155/2019/7980379
work_keys_str_mv AT qilongsun evasionpursuitstrategyagainstdefendedaircraftbasedondifferentialgametheory
AT minghuishen evasionpursuitstrategyagainstdefendedaircraftbasedondifferentialgametheory
AT xiaolonggu evasionpursuitstrategyagainstdefendedaircraftbasedondifferentialgametheory
AT kanghou evasionpursuitstrategyagainstdefendedaircraftbasedondifferentialgametheory
AT naimingqi evasionpursuitstrategyagainstdefendedaircraftbasedondifferentialgametheory