Edge - based finite element method ( eb - fem ) is an efficient numerical method for the analyses of electromagnetic characteristics of complex objects 矢量有限元方法( eb - fem )是一种有效的分析复杂目标电磁特性的数值计算方法。
The method adopted in this paper could analyze rcs of complex radar targets in the high - frequency region rapidly and efficiently in practical application 实例证明了greco方法在高频区实时求解复杂目标的rcs的快速性和有效性。
The simulation computation includes three parts , geometrical modeling , electromagnetic simulation computation and acceleration using graphic hardware 复杂目标模型高频散射研究包括几何建模、电磁仿真计算和硬件加速计算三部分。
To realize efficient solution of electromagnetic ( em ) scattering from complex target has very practical value for the design of radar system and identify of radar targets 实现复杂目标电磁散射的高效求解对于雷达系统设计与雷达目标识别具有十分重要的意义。
To realize efficient solution of electromagnetic ( em ) scattering from complex target has very practical value for the design of radar systems and identification of radar targets 实现复杂目标电磁散射的高效求解对于雷达系统的设计与雷达目标的识别具有十分重要的意义。
The experience and achievements presented in this paper are valuable for further research on more generalized hybrid method to analyze the electromagnetic scattering of complex target 所取得的成果和经验对于更广泛意义上应用混合法解决电大复杂目标的整体散射特性具有一定的参考价值。
Thirdly , the principles of nurbs curve and surface are used to the modeling of complex object , and a protruding quadratic programming algorithm for reconstructing reference points of nurbs curve 第三，采用了nurbs曲线、曲面技术对复杂目标建模，给出了反求nurbs曲线控制点的凸二次规划算法。
The present paper applies fast multipole method ( fmm ) and multilevel fast multipole algorithm ( mlfma ) based on the higher order moment of method ( mom ) to solve scattering from complex target 本文采用基于高阶矩量法的快速多极子方法（ fmm ）及多层快速多极子方法（ mlfma ）计算复杂目标的电磁散射。
Schemes on implementing the hybrid method to analyze em scattering properties of complex objects is discussed , and improvement of the accuracy , efficiency and versatility of the hybrid method is also discussed 探讨和研究应用该混合方法分析复杂目标电磁散射特性的实现方法以及该混合方法的精度、效率和通用性的提高等问题。讨论了数值实现技术。
The efficiency of em scattering from complex target includes two meaning . the first meaning is : it can realize accurate simulation under the available computer source condition . the numerical results have relatively high accuracy and can agree with the measurement 复杂目标电磁散射的高效求解包含两方面的含义,第一:能够在有限的计算机资源条件下实现目标散射特性的精确建模与计算,计算结果应与测量值吻合,具有较高的精度。
