ID |
原文 |
译文 |
26375 |
该算法采用一族高斯厄米特滤波产生的高斯分布拟合更优的重要性密度函数,充分考虑了当前时刻的最新量测,并将该方法融入高斯混合粒子PHD(Gaussian mixture particle PHD,GMP-PHD)滤波框架中,在解决观测非线性的同时,有效提高了被动多目标的跟踪精度。 |
The algorithm of the gens Gaussian Hermitian filtering of Gaussian distribution fitting more optimal importance density function, give full consideration to the latest measure the current moment, and this method can be incorporated into Gaussian mixture particle PHD (Gaussian mixture particle PHD, GMP - PHD) filtering framework, in solving nonlinear observation at the same time, improve the tracking precision of the passive target more effectively. |
26376 |
实验结果表明,该算法较传统的GMP-PHD滤波算法具有更高的状态估计精度,且有效降低了目标的失跟率。 |
The experimental results show that the algorithm is compared with the traditional GMP - PHD filtering algorithm has higher state estimation accuracy, and reduce the target rate of lost. |
26377 |
Voronoi图是一种用于无人机航路规划的图形算法,其得到的初始航路为相邻威胁中心连线的垂直平分线,因而会穿越覆盖范围较广的威胁源。 |
Voronoi diagram is a graphic algorithm of path planning for uav, obtained the initial route to adjacent threat center line perpendicular bisector, instead will threat across a wider range of sources. |
26378 |
引入计算几何学中的Laguerre图用于航路规划,证明了当两个威胁区域不相交时,Laguerre图生成的初始航路必然从它们之间的空隙内穿过。 |
Introduction of computational geometry of Laguerre figure for route planning, it is proved that in two disjoint threat area, Laguerre graph generated by the initial route through the space between them. |
26379 |
针对Laguerre图生成算法不易实现的问题,提出一种基于Delaunay图的Laguerre图构造算法,其时间复杂度为线性对数阶。 |
Aiming at the problem of Laguerre figure generation algorithm is not easy to realize, put forward a kind of Laguerre diagram construction algorithm based on Delaunay graph and its time complexity is linear logarithmic order. |
26380 |
仿真结果证明了Laguerre图在解决航路规划问题上的有效性,所提构造算法的运行时间能够满足在线规划的要求。 |
Simulation results prove the effectiveness of Laguerre figure to deal with the problem of route planning, the running time of the proposed construction algorithm can meet the requirements of online programming. |
26381 |
针对基于重力加速度矢量积分的间接解析对准算法,详细分析了惯性器件误差和线运动干扰对其对准精度的影响,推导了各项误差和对准失准角之间的解析表达式。 |
For indirect analytical alignment algorithm based on the acceleration of gravity vector integral, inertial device error and line movement interference are analyzed in detail on its alignment accuracy, the error was deduced and the analytical expression between the misalignment Angle. |
26382 |
分析结果表明,间接解析对准算法将传统解析对准算法中对角干扰的敏感转化为对线干扰的敏感,可有效实现晃动基座条件下的初始对准,并可从初始姿态估值变化率中估计出陀螺漂移。 |
The analysis results show that the indirect analytical alignment algorithm is sensitive to aim the traditional analytical algorithm of the diagonal interference in into sensitive to line interference, can effectively achieve the shaking base under the condition of initial alignment, from initial valuations rate and can estimate the gyro drift. |
26383 |
在上述分析基础上,通过比较角干扰和线干扰对方位对准精度的不同影响,设计了不同干扰下传统解析对准和间接解析对准的选择准则。 |
On the basis of the above analysis, by comparing the Angle of interference and line interference each other alignment accuracy of different influence, designed the traditional analytical alignment and indirect under different disturbance on selection criteria. |
26384 |
最后通过3组仿真实验验证了上述结论的合理性。 |
Finally, three groups the rationality of the simulation experiment proves the conclusion. |