trace theory meaning in Chinese
痕迹理论
痕迹论
Examples
- The fuzzy - trace theory : a challenge to classical cognitive developmental theories
对经典认知发展理论的挑战 - According to military tv target tracing features , this thesis proposes a series of detailed image processing , recognizing and tracing theory after a target being locked
针对军事中电视目标跟踪的特点，本文给出了一套详细的目标捕获图像的处理、识别、跟踪的理论方法。 - A light tracing tree ( ltt ) can be set up according to the light tracing theory and the covering area can be simulated using the information saved in the nodes of the ltt
该算法根据光线追踪理论和有关光学原理建立光线传播树，并通过可视化方法在计算机上对光线照射到的区域进行仿真。 - The characteristics of each rainbow for an inhomogeneous particle are studied here using lorenz - mie theory . the relation of the positions of airy peaks to each order rainbow with the profile of refractive index is simulated and discussed , which is compared with the results simulated by ray tracing theory
本文还利用lorenz mie理论分析了非均匀球粒子各阶彩虹的强度和频谱分布特点，利用ifft方法重建了各阶彩虹的强度分布；分析研究了各阶彩虹的airy峰角位置与折射率分布的关系，并与非均匀粒子射线追迹理论的模拟结果进行比较。 - At the same time , as more and more radio sources have been set up , electromagnetic pollution in urban area becomes more serious , which is harmful to people ' s healthy and communication system so it is necessary to simulate the electromagnetic propagation in urban area by computer being an approximate hf method in evaluating em scattering ， the complex ray method （ crm ） is valuable in actual applications ， mainly benefited from its simple physical model ， convenient mathematical formulation and computational efficiency , especially with the scenes of scattering from complex objects based on the condition mentioned above , a hybrid ray model of the urban area electromagnetic wave propagation prediction was established with the foundation of ray tracing theory and complex ray theory
复射线技术作为一种求解波场问题的高频近似方法，由于其具有物理模型简单、数学处理方便、计算效率高等优点，在复杂的目标散射特性分析等应用领域中有着重要的应用价值。基于以上的情况，本文在射线追踪理论和复射线理论的基础上，为城区环境建立了混合射线预测模型。本文采用椭圆模型对已有的射线追踪方法进行加速，并将复射线理论应用到城区环境电波传播预测中，提出新的预测方法混合射线方法。