本文用光线追迹法研究了聚合物光纤（POF）端面形状与连接损耗的关系。
The relationship between the shape of the connecting interface of Polymer Optical Fiber (POF) and the connecting loss is studied based on the ray tracing method.
利用几何光学的光线追迹法形象地描述了轴棱锥透镜系统产生局域空心光束过程。
Theprocess of the bottle beam generated from an axicon-lens system is described by a novel method based on the ray-tracing.
基于基尔霍夫标量衍射理论，采用光线追迹法设计了连续型平面衍射聚光透镜掩模。
According to Kirchhoff's scalar diffraction theory, with the ray tracing method, a continuous relief mask for diffractive focus lens has been designed.
首先，在三维空间内利用光线追迹法，对刻线不平行而光栅面平行时的压缩光栅对进行研究。
Firstly, the system of parallel grating pair, in which the grating grooves is unparallel while the grating surfaces is parallel, has been studied with the tri-dimensional ray-tracing method.
采用光线追迹法模拟计算出单个二极管在不同抽运参数下直接抽运激光棒时，激光棒所吸收的抽运光功率的分布。
The pump power distribution in the single diode directly pumped laser rod with different pumped parameters is simulated using the method of ray trace.
用非子午面光线追迹法，对单芯锥、套层锥以及双芯锥光纤和DH激光器的耦合效率，双芯锥的分光比做了数值计算。
The efficiency of coupling between DH lasers and tapered launchers with singlecore, clad-core and double core has been calculated by using skew ray tracing technique.
用光线追迹法进行了二维阵列的光纤耦合模拟，对结果进行了分析，提出了改进办法，为进一步开展二维阵列的光纤耦合工作提供了有益的借鉴。
It was simulated using the method of ray-tracing, the result was analyzed, and some improvements were presented. These offers useful experience for further research on the work.
用光线追迹法进行了二维阵列的光纤耦合模拟，对结果进行了分析，提出了改进办法，为进一步开展二维阵列的光纤耦合工作提供了有益的借鉴。
It was simulated using the method of ray-tracing, the result was analyzed, and some improvements were presented. These offers useful experience for further research on the work.
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