guide mode造句
例句与造句
- improved scaling rules for guided modes in nonlinear film waveguides
改进的非线性薄膜波导导模的无量纲表示 - cladding-guided mode
包层传导模 - by use of gabor wavelet transform and mae technologies, the arrived time to sensors of transient ae signals of specific guided mode can be precisely obtained . as the result, the precision of leak location was improved
利用gabor小波变换方法对断铅声发射信号进行时频分析，通过确定某一频率下某一模态导波到达传感器的时间，较好地实现了声发射源定位。 - based on this model, a method was developed to obtain certain guided mode signal form ae signals . the final results showed that the method could reduce the multimode and disperse influence to ae signals effectively and locate the leak source correctly
在此基础上，利用结构频散特性确定相关参数、提取单一导波模态的方法，减小了多模态和频散特性对定位的不利影响，从而较好地实现了泄漏源的定位。 - we begin with the maxwell-field equations, deduce the wave-propagation equations, and then analyze the characteristics of guided modes in optical fiber . based on these, we derive the coupled-mode equations that describe the interaction between the modes
从光纤中的麦克斯韦方程组出发，首先推导出描述光在光纤传播的波动方程，进而分析光纤中模式特性，并在此基础上，严格推导出描述模式耦合的耦合模方程。 - It's difficult to find guide mode in a sentence. 用guide mode造句挺难的
- in this thesis, a new finite difference time domain ( fdtd ) method is developed to treat a two-dimensional photonic crystal consisting of nearly-free-electron metals . the method is used to calculate the band structures and investigate defect modes and guide modes in such a photonic crystal
本论文首先发展了一种基于等离子模型的有限差分计算方法，并应用于二维金属光子晶体，有效地计算了该类光子晶体的能带结构。 - for the negative uniaxial crystal material, the principal mode is a hybrid guided mode, which can also be excited by the light at any frequency, but when the single mode propagation condition can not be satisfied, some of the higher order hybrid guided modes will exist in the waveguide
对于负单轴晶体，波导的主模是混合模hgm_0模，该模式同样可被任何频率的光波所激励；当光波波长满足一定条件时，波导内传输单模，否则，将激励起高阶混合模。 - for the negative uniaxial crystal material, the principal mode is a hybrid guided mode, which can also be excited by the light at any frequency, but when the single mode propagation condition can not be satisfied, some of the higher order hybrid guided modes will exist in the waveguide
对于负单轴晶体，波导的主模是混合模hgm_0模，该模式同样可被任何频率的光波所激励；当光波波长满足一定条件时，波导内传输单模，否则，将激励起高阶混合模。 - the most achievement is that we firstly obtain the analytic accurate solution of the modal fields of the waveguide structure and find some available character : ( 1 ) the different uniaxial crystal materials have the different propagation properties; ( 2 ) when the optical axis of the crystal is on the plane that is made up of the normal direction of the waveguide plane and the propagation, there are te mode and tm mode in this special waveguide, but the principal mode is different of the character of the uniaxial crystal, the principal mode is the principal mode of te mode for the negative uniaxial crystal, but the one of tm mode for the positive uniaxial crystal; ( 3 ) when the crystal optical-axis parallel to the waveguide plane, for the positive uniaxial crystal material, the principal mode of the waveguide is a te wave, which can be excited by the light at any frequency; when the light frequency satisfies a single mode propagation condition, there will be only the principal mode propagating in the waveguide, otherwise some of the higher order modes can be excited, which are neither te modes, nor tm modes, but the hybrid guided modes
本文就是在此背景下，利用金属波导和单轴晶体的一些特性，结合麦克斯韦方程组和波导的边界条件，从三种不同的情况研究了光在对称平面单轴晶体金属波导(波导层是单轴晶体，两个波导界面均为金属)内的传输特性，其主要贡献为，首次解析地得到了这种波导结构下模式场的精确解，并发现了一些有用的特性：(1)模式场的性质因单轴晶体的性质不同而异；(2)当单轴晶体光轴位于波导界面法方向与传输方向构成的平面内时，波导中传输te波和tm波，只不过其主模因单轴晶体的性质不同而异，当波导层介质为负单轴晶体时，波导主模是te波主模，而波导层介质为正单轴晶体时波导主模是tm波主模。(3)当单轴晶体光轴位于波导面内时，对于正单轴晶体，波导的主模是横电波te_0模，任何频率的光波均可激励该模式；当光波波长满足一定条件时，波导内传输单模，否则，将激励起高阶模式，高阶模即匪te波，也匪tm波，而是两者耦合而成的混合模。 - the author thought that to explore the guiding mode of this course, we should change our notion, make our mind and teaching goal clear, innovate the traditional teaching methods and reform course teaching mode bravely rely on teaching material and resources, the core of which is innovation and practice on guiding methods
本文认为：探索本课程的导学模式，要切实转变观念，理清思路，明确教学目的，依?教材和资源，对传统的教学方法和手段创新求变，大胆地进行课程教学模式的改革，其核心是对导学方法的创新和实践。 - but, in our country, culture integration in the process of m & a is not satisfying at present, which is disadvantageous for successful expansion and corporate development . this paper points out the factors which bring out lag and failure of culture integration . based on the analyses, it attempts to provide a set of thoughts, mainly involved with cultural intention of m & a, principle and orientation, guiding mode and countermeasures for effective cultural integration
本文首先对并购重组中的企业文化进行了分析，强调了进行企业文化整合的必要性和重要意义；然后，通过对我国企业并购重组目标和文化任务的特殊性及其文化整合现状的基本分析和判断，指出了当前我国企业并购重组文化整合普遍迟滞与失败的原因；最后，针对我国并购重组企业文化整合中存在的问题，从企业并购重组出发点的文化定位、企业文化整合的原则取向、指导模式以及增强文化整合实效性的对策等方面提出了解决问题的思路。 - in addition, this paper has analyzed and calculated the wave-guide mode theory, got the quantum well laser photic-field distribution's fluctuation equation, deduced the far-field distribution's mathematics model by the method of stepwise approached, and simulated the near-field and far-field about the laser with computer software . we utilized a pair of mode expand layers which can restricted in photic-field to narrowed the far-field comer about quantum well laser material structure ( the corner was about 21 ?
另外本文还对光波导模式理论进行了理论分析和计算，得到了量子阱激光器光场分布的波动方程，利用逐步逼近的方法推导出了远场分布的数值模型，通过计算机软件模拟出了激光器远近场分布图，并利用模式扩展层对光场的限制作用得到了窄远场发散角(约为21)的量子阱激光器材料结构。