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Acta Armamentarii ›› 2015, Vol. 36 ›› Issue (7): 1302-1308.doi: 10.3969/j.issn.1000-1093.2015.07.020

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Determination and Strategies of Effective Dispersion Time Interval of Chaffs in Outer Space

LIU Yun1,2, ZHANG Cui-xia1, YAN Ru-xiang1, ZHU De-long3   

  1. (1.The 28th Research Institute, China Electronics Technology Group Corporation, Nanjing 210007, Jiangsu, China;2.School of Aircraft Engineering, Nanchang Hangkong University, Nanchang 330063, Jiangxi, China;3.Nanchang Military Academy, Nanchang 330103, Jiangxi, China)
  • Received:2014-07-11 Revised:2014-07-11 Online:2015-09-21
  • Contact: LIU Yun E-mail:liuyun801@aliyun.com

Abstract: The diffusive movement and effective dispersion time interval models in multi-radar environment are established to improve the utility efficiency of outer space chaff dispersion in the thin air according to the movement characteristics of chaffs and the detection performance of radar. The numerical calculation about the chaff movement process dispersed at a specific time interval is carried out,and the influence of chaff release time on jamming effect is obtained. The different dispersion time interval strategies based on radar importance are discussed, and the effective dispersion time interval strategies under different conditions are proposed. The results indicate that the variation in dispersion time interval of chaff cloud has a great influence on the chaff working efficiency and the different mission requirements can be met by adjusting the dispersion time.

Key words: ordnance science and technology, outer space chaff, effective dispersion, dispersion time interval strategy

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