共查询到20条相似文献,搜索用时 78 毫秒
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本文通过雷达组网中显控平台技术的分析,以及对 DirectDraw 技术的阐述,结合实例提出一种应用于雷达组网的显控设计方法。 相似文献
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雷达最优组网及目标跟踪算法分析 总被引:2,自引:0,他引:2
针对防空导弹武器系统所面临的各种复杂环境,提出了一种最优的正六边形雷达组网方案,建立了目标的数学模型并探讨了多传感器自适应数据融合算法,给出了计算流程图,得到了目标状态的实时估计,实现了目标跟踪的目的。 相似文献
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《电子技术与软件工程》2016,(18)
从整体角度来讲,可以将传感器资源管理过程看成是其对相关传感器探测资源进行控制的过程。这个控制过程具有一定的自动化特点。本文从相控阵技术的概念入手,对相控阵雷达及组网跟踪系统资源管理技术进行研究和分析。 相似文献
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针对日益复杂的电磁环境和目标威胁,多雷达组网协同探测已成为当前雷达系统发展的一个重要方向。基于雷达平台,采用扩频技术实现多平台雷达之间数据的传输共享。各部雷达分配不同的扩频发射码型,接收端通过计算接收到的信号的相关特性,区分出多路接收信号。仿真结果表明:采用扩频技术的多雷达组网系统具有良好的低截获性、保密性,抗干扰能力强,能实现组网数据的有效传输。 相似文献
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首先定义并给出了求取隐身目标的方位角、航向角和方向角的计算公式;然后拟合求取目标的雷达散射截面积(RCS)并近似计算隐身目标在不同频段雷达下的检测概率Pd,给出了组网雷达探测跟踪隐身目标的结构框图及流程图;最后进行了仿真验证与分析。结果说明了在间断检测到隐身目标的情况下,采取的滤波处理方式能较好地探测并跟踪隐身目标。 相似文献
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《Proceedings of the IEEE. Institute of Electrical and Electronics Engineers》1970,58(10):1568-1571
As an experimental verification of a novel application of the laser-Raman radar, frequency-shifted Raman components of a Q-switched ruby-laser pulse from atmospheric molecular gases and from chemicals in an oil plume, such as CO2 , CO, SO2 , O2 , and N2 , were analyzed selectively. These results demonstrate the practical usefulness of this new optical system as a real-time air pollution probe. 相似文献
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Haykin S. Stehwien W. Deng C. Weber P. Mann R. 《Proceedings of the IEEE. Institute of Electrical and Electronics Engineers》1991,79(6):742-772
The results of an experimental study aimed at the classification of radar clutter encountered on ground-based coherent scanning radar systems used for air traffic control are presented. The clutter signals of interest are primarily those due to birds and to clouds and weather systems. A historical perspective on the radar clutter classification problem is given, and related issues are discussed. The important features of radar as a sensor in an air traffic control environment are described, and physical phenomena in radar clutter and targets, which provide the physical basis for the discrimination between the different radar clutter classes, are discussed. The feature of selection/extraction procedure, which is based on the multisegment Burg algorithm, is described. The experimental evaluation of a parametric Bayes classifier and a neural network classifier is reported 相似文献
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为了有效地整合海域内数目众多却各自分散的民用渔船雷达资源,提出了一种利用动态组网对不同区域渔船的避障连通恢复方法。首先,从数据融合的角度简单论证了民用渔船雷达动态组网的可能性和必要性;然后,将每艘渔船视为一个配置有传感器的节点,通过改进图论中最小生成树的方法,同时考虑海洋中障碍物的存在,将分布在各个区域的“小渔船群”进行动态组网,让它们实现避障连通。该方法能够实现个体数据的有效整理和融合,大大地扩展了对相关海域的探测、监控及态势分析的能力。该设计模型符合海域实际情况,能够较好地为实际工作提供理论支撑,仿真结果证明了算法的有效性。 相似文献
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Space-based radar can provide wide-area surveillance and theatre defence against targets in the air, on land, and at sea. This paper describes the airborne and ground-moving target indication problems, and examines environmental and system issues that impact space-based radar design. Radar design and signal processing techniques are presented that help target detection in the presence of clutter, jamming, and noise. Cost-performance trade-offs are used to derive radar signal processing baselines (configurations) that are proposed as candidate solutions 相似文献