Maneuvering相关论文
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New slant range model and azimuth perturbation resampling based high-squint maneuvering platform SAR
Strong spatial variance of the imaging parameters and serious geometric distortion of the image are induced by the accel......
The overtaking maneuver of two Esso Bicia 1.9×105 DWT tankers was investigated using the system-based maneuvering metho......
To improve the tracking accuracy of hypersonic sliding target in near space,the influence of target hypersonic movement ......
Because the existing range-Doppler algorithm in inverse synthetic aperture sonar (ISAS) is based on target model of unif......
Tracking maneuvering target in real time autonomously and accurately in an uncertain environment is one of the challengi......
针对机动SAR成像,该文提出一种基于方位向运动信息分离的成像算法。在完成距离压缩后,通过方位向运动信息分离,去除非方位向运动造......
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结合自身参加大型船舶引航作业的实践与体会,从理论上阐述了港作拖轮顶推位置不同时对大船运动与操纵的影响。同时就港作拖轮在作......
为提高ADS-B航迹报文的准确性,采用交互多模型算法通过对航迹建立与实际运动轨迹相匹配的模型,来降低建模误差,从而提高航迹追踪和......
AMETHODFORCALCULATINGKINEMATICPARAMETERS OFHELICOPTERINLOOPANDROLLMANEUVERSCaoYihua;GaoZheng(DepartmentofAircraftEngineering..........
通过对当前统计(CS)模型及其自适应跟踪算法进行改进,得到此模型对低空空域飞行器跟踪的适应性,能较好地预测目标运动情况,同时通过......
船舶操纵性自航模试验是评估船舶操纵性能的重要技术手段,试验的不确定度是检验模型试验结果的重要标尺,是模型试验数据分析的一部......
论述了螺旋桨负荷系数对潜艇操纵运动的影响.通过分析试验数据,获得了螺旋桨负荷系数对潜艇水动力的改进数学模型.应用这一数学模型,对......
对目标机动的检测和准确跟踪,是目标跟踪研究中非常重要但难度较大的问题。在雷达和红外融合的跟踪系统,将神经-模糊推理网络与扩......
在多目标跟踪中一些传统关联算法的计算负荷是和目标数目及量测个数呈指数型关系增长,概率多假设跟踪算法(PMHT)很好地解决了这一......
Generaly,theoptimaltarget-trackingalgorithmsarebasedontwoassumptions:1)thetargetmaneuveringmodelsareknown;2)thecovariancematr.........
Several filter techniques were available for the GPS position estimation problem of maneuvering vehicle ranging from usi......
增加目标信号的积累时间是提高雷达对微弱目标探测能力的主要方法.但是,对于高速运动目标,在长时间相参积累期间,目标回波信号容易产生......
Based on the fundamental equation of flexible cable dynamics for a towed system, an easily solved mathematical model is ......
针对复杂环境下的机动目标跟踪问题,提出了一种基于粒子滤波的概率数据关联方法(PF-PDA),首先利用跟踪门对回波进行预处理,筛选出有......
机动目标跟踪的本质是随机动态混合系统中的状态估计问题,其难点在于每一时刻运动模式的高度不确定性.在实际问题中,系统状态往往还呈......
基于变结构控制理论,提出了一种设计简单、具有很好鲁棒性及准确性的平滑导引律,解决了某型导弹因采用变结构导引律攻击机动目标时......
Ship maneuvering in waves includes the performance of ship resistance, seakeeping, propulsion, and maneuverability. It i......
提出了虚拟北航校园场景数据库的层次结构,给出了基于碰撞检测的模型控制面场景调度控制方法,实现了冗余建模数据删减、纹理映射、多......
Sincephasedarayradarcanalocatetheradarresourcesflexibly,ithasthepotentialtofurtherimprovetheperformanceoftrackingmaneuveringt.........
目的:提高我国灾害医疗救援能力,研究一种可机动应用于野外环境的CT装置。方法将传统CT装置改装后安装于方舱内,通过汽车自装卸方式实......
本文采用基于B样条的一种新的数值方法计算三维船体水动力,用B样条函数表达三维船体表面的几何形状以及流场中未知物理量的分布.为......
操纵性是气垫船最重要的性能之一,本文介绍了全垫升气垫船操纵性能的仿真研究,首先,利用平面运动机构进行了约束船模试验,测得了作用在......
基于CFD方法对广西防城港内小型LNG船自力靠离泊操纵运动进行数值模拟,分析风、浪、流作用下靠离泊过程中船体的运动响应.数值计算......
本文根据水下航行体的侧-滚运动方程组,经拉普拉斯变换,求解了运动参数的传递函数;并用时域分析濡与频率分析法,给出了四阶系统的操纵性......
运用理论分析的方法探讨桥区影响航道宽度的因素,提出桥区航道通过能力的计算方法,认为确认桥区航道通过能力应考虑水深、航道宽度......
Traditional inverse synthetic aperture radar(ISAR)imaging methods for maneuvering targets have low resolution and poor c......
针对杂波环境下密集多目标的跟踪问题,首先引入了编队群目标跟踪算法(FGT),并结合交互多模型(IMM)算法,提出了适用于杂波环境下机动群目标......
Without assumptions made on motion states of missile and target,an extended differential geometric guidance law is deriv......
利用机械系统仿真软件ADAMS建立了一种新设计的四轮转向(4WS)汽车的整车虚拟模型;利用MATLAB/Simulink建立了4WS汽车的控制策略;通......
新港船闸船舶通过量远远超出了设计通过量,为保证新港--海河的畅通,对过闸船舶的操纵提出了更高的要求;对过闸前的准备、特殊气候......
Satisfactory results cannot be obtained when threedimensional (3D) targets with complex maneuvering characteristics are ......
An algorithm of highly maneuvering target tracking is proposed to solve the problem of large tracking error caused by st......
本文对潜艇航向改变时产生的升沉力和俯仰力矩进行了理论和实验研究,论证了潜艇航向改变时伴随产生升沉力和俯仰力矩的原因在于指......
To track the nonlinear,non-Gaussian bearings-only maneuvering target accurately online,the constrained auxiliary particl......
基于舰艇匀速环航状态下的电罗经运动方程式,模拟电罗经主轴变化的过程,利用自抗扰控制器(ADRC)对其实现自抗扰控制,仿真结果表明,自抗扰......
ISAR autofocus imaging algorithm for maneuvering targets based on deep learning and keystone transfo
The issue of small-angle maneuvering targets inverse synthetic aperture radar(ISAR)imaging has been successfully address......
Distribution of Miss Distance in Discrete-Time Controlled System with Noise-Corrupted State Informat
Miss distance is an important parameter of assessing highly maneuvering targets interception. Due to the noise-corrupted......
提出了一种用于载机操纵的矩心操纵法,对矩心方程进行了推导,并用实际参数作了仿真。该方法简单实用,计算速度快,既适合群集目标时的载......
This paper proposes partially norm-preserving filtering for a class of spacecraft in the presence of time-varying, but c......
It is a tough problem to jointly detect and track a weak target, and it becomes even more challenging when the target is......
Continuous and stable tracking of the ground maneuvering target is a challenging problem due to the complex terrain and ......
An integral sliding mode guidance law(ISMGL)combined with the advantages of the integral sliding mode control(SMC)method......
A new modeling and filtering approach for tracking maneuvering targets is presented in thispaper.The approach,which make......