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Acta Armamentarii ›› 2021, Vol. 42 ›› Issue (7): 1553-1563.doi: 10.3969/j.issn.1000-1093.2021.07.023

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Air Combat Situation Assessment Based on Dynamic Variable Weight

YANG Aiwu1, LI Zhanwu1, LI Bao2, XI Zhifei1, GAO Chunqing1   

  1. (1.Aeronautics and Astronautics Engineering College,Air Force Engineering University, Xi'an 710038, Shaanxi, China;2.Unit 94916 of PLA,Nanjing 211500,Jiangsu, China)
  • Online:2021-07-30

Abstract: In air combat situation assessment, the situation assessment model does not adequately describe the high dynamics and game process of air combat, and the constant weight assessment situation leads to "state imbalance". A situation assessment method based on dynamic variable weight is proposed. First, based on the characteristics of air combat, the maneuver strength and maneuver potential models are established to quantify the tactical intent and enrich the situation assessment model, and solve the problem of deviation between the situation assessment result and the actual air combat situation due to the fixed value of tactical intent. The objective constant weight vector is calculated based on the criteria importance through intercrieria correlation method, and the equilibrium function is constructed from the analysis of the air combat evaluation index influencing factors, and the indicator state variable weight vector is obtained. The variable weight of the indicator is calculated by the Hadamard product of the constant weight vector and the state variable weight vector, and solve the problem of "state imbalance" in the evaluation situation with constant weight. The simulated results show that the proposed method is more objective in situation assessment and conforms to the characteristics of actual air combat.

Key words: aircombatsituationassessment, maneuverstrength, maneuverpotential, variableweight, evaluationmodel

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