1) two-dimensional coupled-wave theory
二维耦合波理论
1.
Both dynamic mechanisms and diffraction characteristics of the local volume photorefractive holographic gratings recorded by two finite bounded plane waves in doubly doped LiNbO_3∶Fe∶Mn crystals are investigated,by taking into account both the band transport model and two-dimensional coupled-wave theory.
将带输运模型与二维耦合波理论相结合,研究了双掺杂LiNbO3∶Fe∶Mn晶体中由两束有限宽度平面波干涉产生的局域光折变体全息的动力学机制及其衍射特性。
2) coupled wave theory
耦合波理论
1.
A rigorous coupled wave theory for the Bragg diffraction of a Gaussian beam in the uniaxial crystal is derived and a group of rigorous coupled wave equations and diffraction efficiency formula are obtained in terms of the proper coordinate transformation and Riemann method.
利用适当的坐标变换和黎曼方法建立了高斯光束在单轴晶体中布拉格衍射的严格的耦合波理论 ,获得了一组严格的耦合波方程和衍射效率计算公式 ,讨论了衍射效率随折射率调制量的关系以及波长选择性和角度选择性 ,同时分析了衍射效率对再现光宽度的要求。
2.
Based on the coupled wave theory, this paper presents the design, numerical analysis, and simulation of two types of TE_ 0n -TE_ 0(n+1) ripple-wall waveguide mode converters: a uniform ripple-wall converter and a nonuniform ripple-wall waveguide converter.
基于耦合波理论,对两类半径渐变圆波导TE0n-TE0(n+1)模式转换器进行理论分析、数值计算和仿真模拟。
3.
Then the polarization effect of incident wave was analyzed with coupled wave theory.
然后用耦合波理论分析了入射波偏振态的影响。
3) Coupled-wave theory
耦合波理论
1.
Analysis and comparison of the scalar diffraction theory and coupled-wave theory about grating;
光栅的标量衍射理论与耦合波理论的分析比较
2.
The rigorous coupled-wave theory and Kogelnik s couple-wave theory are compared for researching Kogelnik s approximation conditions.
将严格耦合波理论与Kogelnik近似理论比较,研究了Kogelnik理论的近似条件。
3.
The results are numerically simulated, and we also compare this method with the coupled-wave theory.
本文简要介绍了相位迭加方法,并用该方法分析了反射式体全息光栅的衍射特性,角度选择性和波长选择性,对分析得出的结果进行了数值模拟,并将此方法与经典的耦合波理论进行了对比分析。
4) Wave coupling theory
耦合波理论
1.
The new wave coupling theory of linear electrooptic effect is used to study the thermal property of an electrooptic modulator made from biaxial crystal KTP.
运用新的线性电光效应的耦合波理论 ,对双轴晶体KTP电光调制器的温度特性进行了理论研究 。
2.
A wave coupling theory of linear electrooptic effect is used to investigate the temperature properties of electro-optic modulator made by a uniaxial crystal LiNbO_3.
利用线性电光效应的耦合波理论,对单轴晶体铌酸锂电光调制器的温度特性进行了研究。
3.
The light propagation in the modulator is studied with the wave coupling theory of linear electro-optic effect.
采用线性电光效应的耦合波理论对光在调制器中的传播进行研究,理论计算表明:光通过调制器后,其输出强度不依赖于入射光的偏振状态;另外,数值计算结果表明:当温度在-20℃到60℃之间变化时,调制器输出光强的扰动不超过1。
5) coupling wave theory
耦合波理论
1.
In order to describe the fiber-optic Bragg Grating,the weak-grating and strong grating are discussed using perturbation method and coupling wave theory,respectively.
概述了布拉格光纤光栅原理，并进一步讨论了弱光纤光栅的微扰理论及强光纤光栅的耦合波理
6) coupled mode theory
耦合波理论
1.
The results have been compared with that by using coupled mode theory, Rouard s method and fundamental matrix method, and the accuracy.
用这一方法计算了均匀光纤光栅布拉格相位匹配、失配情况和非均匀光纤光栅的反射系数 ,并将其结果与用耦合波理论、Rouard方法以及基础矩阵方法的结果进行了比较 ,并检验了这些方法的精度。
2.
There are two different methods for calculating the loss of an optical waveguide with random surface roughness: coupled mode theory and surface scattering theory.
计算光波导边界随机畸变产生的损耗有耦合波理论和边界散射理论两种方法 。
3.
The element of reflection is chosen to be a section of half period instead of a period, and the real reflectivity of each interface is used instead of an approximate value obtained by coupled mode theory.
首先将半个周期而不是一个周期作为反射单元 ,其次每层薄膜端面的反射系数不是用耦合波理论求得的近似值 ,而是用真实的反射系数值。
补充资料：耦合波理论
见耦合模理论。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条