The measured parameters of the waveguide agreed with data measured by using guided mode method in measuring error ranges.
测得的波导参数在测量误差范围内与用导模法测得的数据一致。
We also discussed the relations among the guided mode resonance, grating layer thickness, substrate thickness, and the incident Angle.
并对导模共振与光栅厚度、基底厚度以及入射角的关系作了讨论。
On this basis input and output coupling properties have been described systematically by coupled mode theory of guided mode and radiation mode.
在此基础上,利用导模与辐射模的耦合模理论较系统地描述了棱镜耦合器的输入、输出特性。
The concept of quasi-guided mode is applied in equivalent current method to calculate the loss of a single mode fiber caused by mode conversion.
本文将准导模的概念用于等效电流法来求取单模光纤的模耦合损耗。
The simulation results show that the power transmission efficiency is over 98% in a large part of the frequency range of the guided mode of photonic crystal waveguide.
二维时域有限差分仿真结果表明,在大部分光子晶体波导导模的频谱范围内,传输效率高于98%。
High order guided mode in double metal-cladding waveguide is more sensitive to the refractive index variation of the polymer guiding layer by comparing with low order guided mode.
双面金属包覆波导高阶导模对聚合物薄波导层的折射率变化比低阶导模更敏感。
Besides, in the SMCW structure, the thickness of the guiding layer can be enlarged to submillimeter scale and can contain ultrahigh order guided modes with mode index of over 1000.
另外,对称金属包覆波导的导波层厚度还可以扩展至亚毫米甚至毫米量级,并因此能够容纳模序数上千的高阶导模。
When guided mode resonance occurs, the incident wave parameters and grating parameters are very sensitive. It has a narrow-band effect and can be used to fabricate narrow-band filters.
导模共振对入射波参数和光栅参数极为敏感,具有窄带效应,可用来制作窄带滤波片。
Weak modulated dielectric grating can be equivalent to planar waveguide. When it diffracted high-order spatial sub-wave is coupled with waveguide mode, a guided mode resonance is formed.
弱调制介质光栅可等效为平板波导,经其衍射的高级次子波与波导模式耦合时,形成导模共振。
Especially, after guided-mode resonance in waveguide grating was presented and studied more detailed, this kind of optical elements has attracted a large of researchers.
特别是波导型光栅结构的导模共振现象被提出及广泛关注以后,这类光学元件就越发受到各国研究人员的青睐。
Guided by the communicative competence theory, the paper discussed reading and writing communicative teaching mode in the English Majors teaching process.
本文主要以交际能力理论为指导,探索专业英语的读、写交际教学模式。
Guided by the switch signal-theory, how to realize the threshold controlling in current-mode CMOS circuits is studied.
以开关信号理论为指导,对电流型CMOS电路中如何实现阈值控制进行了研究。
This paper studied a four-layer Kerr-type nonlinear slab-guided optical mode(TE mode) and obtained the analytical solution.
本文讨论了四层克尔型非线性介质平板结构中两种形式的光波导模问题(TE波),并求得解析解。
Situational context teaching mode guided by the structuralism learning theory is based on the true problems.
以建构主义学习理论为指导的情景教学模式是建立在真实问题的基础上。
The AGV (Automated Guided Vehicle) as a new mode of transportation, can complete obstacle avoidance, loading and so on without people engaged in.
而AGV(自动导引车)作为新兴的物料运输方式,现场无需人工操控即可完成搬运、避障、装载等工作。
Based on principles above, from two directions, we have intensively developed countermeasures to cope with multi-mode guided weapons.
基于上述原则,我们从两个方面入手,深入研究了对付工作在多种模式的制导武器的办法。
And the guided-mode propagation analysis was used to confirm the analytical results.
用导模传输分析法验证了计算公式和重叠成像规律的正确性。
Accurate targeting is extremely difficult in B mode ultrasound guided HIFU therapy.
靶区精确定位是B超引导HIFU治疗的一个难题。
Only forming the systemic management mode of reader relation in university library could implement the updating of the reader-guided service mode.
只有在高校图书馆形成系统的读者关系管理模式,才能实现“读者导向”服务模式的升级。
Modulation depth and coupling efficiency were calculated in the range where LP03 mode are cut-off and LP02 mode are guided.
在少模光纤的LP03模截止且LP02导通的参数范围内,计算了调制深度和耦合效率与少模光纤参数的关系。
Torsional mode is one of the types of ultrasonic guided waves in pipes and it can be used to detect different kinds of defects.
扭转模态是管道中超声导波的模态之一,可以检测各类缺陷。
The flexible organisation which can change easily with the different enviroment will be the guided organisation mode in the 21st century because of its unique characterization and behaviour in market.
变化灵活的柔性组织以其特有的个性特征和市场行为将成为21世纪先导性的组织模式。
The current domestic and abroad research status is discussed firstly, and the guided wave mode and exciting method used in pipeline crack detection is determined by disperse curve and wave structure.
首先,介绍了管道导波检测技术国内外的研究现状,然后利用频散曲线和波结构确定了管道裂纹检测所用的导波模态及激励方式。
Using two dimensional guided M-mode echocardiography we determined cardiovascular parameters.
用二维及M型超声心动测定有关心血管参数。
A guided-mode resonant filter (GMRF) based on the structure of anti-reflection (ar) thin film waveguide is proposed to realize three-primary-color filter with narrow-band.
为获得性能优良的三基色窄带滤光片,提出了一种基于减反射薄膜波导光栅结构的导模共振滤光片。
The quality education is different from the test-guided education in that it doesn't have a fixed mode or system.
素质教育不同于应试教育,没有固定划一的模式和体系,其实施需要一种环境、一种氛围和一片土壤。
The quality education is different from the test-guided education in that it doesn't have a fixed mode or system.
素质教育不同于应试教育,没有固定划一的模式和体系,其实施需要一种环境、一种氛围和一片土壤。
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