论文给出了模场分布和光功率与模折射率的关系。
Modal field distributions and relations between optical power and modal index are given.
对于多层平板波导的模场分布的研究，转移矩阵方法行之有效。
The analytical transfer matrix method is an effective method on the study of modes profiles in multi-player wave-guide.
采用光束传输矩阵法详尽地分析了光束在波导中的传输方式，模场分布。
The optical beam transfer matrix method is used to analyze the transfer manners and the distribution of waveguide modal field in detail.
采用该系统成功地检测了多模光纤端面和一个条形光波导端面的模场分布。
The mode distributions at the end of a multi-mode fiber and a channel waveguide were successfully imaged by the system.
所给出的模场分布以及结构参数对波导传输特性影响的许多结果可用于光波导的设计和研制。
The field patterns and other results presented in this paper may be used in the analysis and design of optical waveguides.
通过实验分析，证实了对场分布影响较大的第一阶谐振频率是TE101模，TE101模的谐振频率是TEM传输室的上限使用频率。
Through the experiment, it was validated that the first frequency that have great effect on the field distribution is TE101, and the resonant frequency of TE101 is the limited frequency of TEM cell.
过渡波导用于改善入射基模与出射偶对称模之间的场分布匹配，有效地提高了功率耦合效率，降低了分支耦合损耗。
The transitional guide is used to improve the mode field matching between both the waves supported by the incident and output waveguides.
建立了描述厚层光刻胶内衍射光场形成过程的物理模型，并利用傅里叶模方法模拟计算和分析了其内部衍射光场分布。
Then Fourier model method, mostly applied to study the diffractive properties of gratings is adopted to analyze the diffractive image field in thick film photo resist.
应用全矢量电磁场有限元方法，计算了保偏光纤的两个偏振模场的分布、传输常数及模式双折射。
This fiber's polarization modes, transmitting constants and modal birefringence were computed by the full vector finite element method.
从亥姆霍兹方程出发，导出了自聚焦光纤中传导模在圆柱坐标系中的场分布形式，并给出了几个低阶模的分布图。
The propagation modes in selfco fiber, which features the laguerre Gauss distributions, are derived by solving the helmholtz wave equation incylindrical coordinates.
对发光单元数目分别为5、9、19列阵的同相模的远场光强分布进行了计算。
The far-field intensity distribution of in-phase mode is calculated for the beam numbers of 5.9and 19, respectively.
根据模场直径分布，对光缆工程中OTDR单向测试结果进行了估计，并据此讨论了工程施工中熔接水平的简单判断方法。
According to MFD distribution, one directional OTDR splicing loss has been estimated. Moreover, the simple method of judging splicing l…
分析了不同分流模模桥结构下焊合面上接触压力、流变应力和速度场的分布及其变化。
The distributions and changes of the contact pressure, flow stress and velocity field on the welding plane were analyzed.
在双模与多模近似情况下，对复合开放式谐振腔作为一个整体进行了分析，并数值计算了复合腔的谐振频率、Q值与场分布。
The resonance frequency, Q-value and field profile function are solved numerically. On the basis of this, the large signal analysis of it is carried out.
由纤芯基模、一阶包层模式的场分布推得其功率分布 ，进一步得到两种模式的归一化常量。
Power distributions for fundamental core mode and first rank cladding modes are formulated using their field distributions.
由带隙端点反射极大时共振场分布我们可以得到，此带隙是由于同时激发的两个泄露模之间的相互作用造成的。
Electric field distributions reveal that this high reflectivity gap is due to the coupling between these two coincidentally excited leaky modes.
采用这两种显示方法来显示蜡模或铸件在充型过程中的流场，可以直观地观察流场中物理量的分布情况。
Using these methods, the users can easily observe the distributions of the physical quantities in the 3 dimensional flow field.
采用这两种显示方法来显示蜡模或铸件在充型过程中的流场，可以直观地观察流场中物理量的分布情况。
Using these methods, the users can easily observe the distributions of the physical quantities in the 3 dimensional flow field.
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