The platform scheduling problem in battlefield is one of the important problems in military operational research.It needs to minimize mission completing time and meanwhile maximize the mission completing accuracy with...The platform scheduling problem in battlefield is one of the important problems in military operational research.It needs to minimize mission completing time and meanwhile maximize the mission completing accuracy with a limited number of platforms.Though the traditional certain models obtain some good results,uncertain model is still needed to be introduced since the battlefield environment is complex and unstable.An uncertain model is prposed for the platform scheduling problem.Related parameters in this model are set to be fuzzy or stochastic.Due to the inherent disadvantage of the solving methods for traditional models,a new method is proposed to solve the uncertain model.Finally,the practicability and availability of the proposed method are demonstrated with a case of joint campaign.展开更多
研究旨在通过仿真实验揭示红外偏振成像系统在浮空器平台海雾背景下的探测优势。首先,基于偏振双向反射分布函数,分析了偏振特性随观测角度变化的规律,研究结果表明红外偏振在浮空器斜视成像中的适用性。其次,借助蒙特卡罗方法和最小可...研究旨在通过仿真实验揭示红外偏振成像系统在浮空器平台海雾背景下的探测优势。首先,基于偏振双向反射分布函数,分析了偏振特性随观测角度变化的规律,研究结果表明红外偏振在浮空器斜视成像中的适用性。其次,借助蒙特卡罗方法和最小可分辨温差(Minimum Resolvable Temperature Difference,MRTD)模型,构建了红外偏振成像系统的最大作用距离模型,从而验证了红外偏振成像相较于红外强度成像在海雾背景下特征保持和探测距离上存在优势。为红外偏振技术在浮空器平台上的部署应用,提供了理论分析和仿真依据。展开更多
基金supported by the National Natural Science Foundation of China(61573017)
文摘The platform scheduling problem in battlefield is one of the important problems in military operational research.It needs to minimize mission completing time and meanwhile maximize the mission completing accuracy with a limited number of platforms.Though the traditional certain models obtain some good results,uncertain model is still needed to be introduced since the battlefield environment is complex and unstable.An uncertain model is prposed for the platform scheduling problem.Related parameters in this model are set to be fuzzy or stochastic.Due to the inherent disadvantage of the solving methods for traditional models,a new method is proposed to solve the uncertain model.Finally,the practicability and availability of the proposed method are demonstrated with a case of joint campaign.
文摘研究旨在通过仿真实验揭示红外偏振成像系统在浮空器平台海雾背景下的探测优势。首先,基于偏振双向反射分布函数,分析了偏振特性随观测角度变化的规律,研究结果表明红外偏振在浮空器斜视成像中的适用性。其次,借助蒙特卡罗方法和最小可分辨温差(Minimum Resolvable Temperature Difference,MRTD)模型,构建了红外偏振成像系统的最大作用距离模型,从而验证了红外偏振成像相较于红外强度成像在海雾背景下特征保持和探测距离上存在优势。为红外偏振技术在浮空器平台上的部署应用,提供了理论分析和仿真依据。
