空军工程大学学报(自然科学版)Issue(1):24-27,4.DOI:10.3969/j.issn.1009-3516.2015.01.006
助推-滑翔无动力跳跃飞行器轨迹预测
A Track Forecasting Algorithm of Boost-Glide Unpropulsive Skipping Vehicle
王路 1邢清华 1毛艺帆1
作者信息
- 1. 空军工程大学防空反导学院,陕西西安,710051
- 折叠
摘要
Abstract
A traj ectory forecasting algorithm of boost-glide unpropulsive skipping vehicle is designed based on the fixed character of the vehicle's lift-drag ratio.Firstly,by analyzing the track characteristics of this kind vehicle,the reentry-uprising time is determined as the beginning time of this algorithm because of the vehicle's unique reentry-uprising phenomena.Secondly,through integrating the known information with the unknown information to the defense system,the changed movement equation and algorithm of the un-known parameter are given.Based on the changed movement equation,the track forecasting flow and algo-rithm are designed.Finally,the simulation is done and the result shows that the forecasting algorithm has a better ability to forecast the latter traj ectory when the vehicle is uprising again.关键词
助推-滑翔/临近空间/无动力跳跃/轨迹预测/升阻比Key words
boost-glide/near-space/un-propulsive skipping/traj ectory forecasting/lift-drag ratio分类
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王路,邢清华,毛艺帆..助推-滑翔无动力跳跃飞行器轨迹预测[J].空军工程大学学报(自然科学版),2015,(1):24-27,4.