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- Theory of fiber optical parametric amplifiers (FOPAs) is introduced and the expression for the gain of FOPAs is deduced from the basic coupled wave equations. 摘要介绍了光纤光学参量放大器的理论,基于耦合波方程推导出光纤光学参量放大器的增益表达式。
- A detail study was made on the phase conjugate process in the near degenerate four wave mixing in a nonlinear medium based on solving of the coupled wave equations. 从求解耦合波方程出发,详细研究了非线性光学介质中由近简并四波混频所产生的相位共轭过程。
- Based on Maxwell equations and acousto-optic parameters interaction basic equation, acousto-optic interaction coupled wave equation is founded. 根据晶体中光场所遵循的麦克斯韦方程组,以及声场与光场间的参量互作用基本方程出发,建立声光互作用耦合波方程的普遍形式。
- The method of integrating numerically coupled wave equations 耦合波方程数值解法
- The theoretical models of sigle resonant OPO(SRO for short) and doubly resonant OPO(DRO for short) were established. In the base of the nonlinear coupling wave equations,the thresholds and the conversion efficiency curves of the two models were got. 建立了单谐振OPO(简称SRO),双谐振OPO(简称DRO)理论模型,从非线性耦合波方程出发得到两种模型的振荡阂值以及转换效率曲线。
- Re-Investigation on the Solution to Two-Dimensional Coupled Wave Equations for Volume Holographic Gratings 体光栅二维耦合波方程解析解的再探讨
- Coupled wave equations 耦合波方程
- Theory of Coupled Wave Equation of Two-Dimensional Acousto-Electro-Optical Effect 二维声电光效应的耦合波方程理论
- coupled wave equation 耦合方程
- In this paper,we are concerned with the blow-up of solutions to a class of quasilinear wave equations. 借助于一些偏微分方程的标准技巧对方程的非线性项进行估计,通过凸性引理得到了在三种不同初始能量下解的爆破。
- Numerical simulation from wave equations is a valid means of studying seismic wave propagation. 波动方程数值模拟是研究地震波传播特征的有效手段。
- In the first, several kinds of polarization beam-splitters (PBS) are introduced.The development in the research of holographic PBS and coupled wave theory are reviewed. 首先,概述各种偏振分束器件的特性,并介绍了全息偏振分束器件和体全息理论的研究现状。
- The factors which influence holography diffraction efficiency, the angle selectivity of volume holography and wavelength bandwidth are analyzed with the coupled wave theory. 利用耦合波理论分析了影响体积全息图的衍射效率的因素、体积全息图的角度选择性以及波长带宽等方面。
- In virtue of Eddington coordinate system, the wave equations are well solved, and it shows that the AdS event horizons have Hawking radiations. ? 通过引入Edding ton Finkelstein坐标;解波动方程所获得的热谱;证实了AdS黑洞具有Hawking辐射.
- An improved finite difference method in solving vector wave equations based on H fields for full-vectorial analysis of optical waveguides is described. 摘要提出一种改进的有限差分法,用以求解全矢量磁场波方程,分析光波导承载的全矢量本征模。
- The paper also gives the prospect of wave equation migration. 对波动方程偏移成像发展趋势进行展望.
- In this paper, the moving least squares (MLS) fitting criterion commonly used in solid mechanics is discussed for solving seismic wave equations. 摘要本文首次将固体力学领域中的滑动最小二乘拟合法用于求解地震波波动方程。
- The Observed Structure of Convectively Coupled Kelvin Waves: Comparison with Simple Models of Coupled Wave Instability. 对流耦合开尔文波的观测结构:与耦合波不稳定率的简单模式进行对比。
- Under appropriate conditions,the approximate solutions for two nonlinear wave equations are obtained simply and conveniently. 在适当的条件下,较简捷地得出了这两类非线性波方程的近似解。
- Light propagation is described by paraxial wave equations and solved by a phase-screen method combined with the FFT technique. 光在流场中的传输采用傍轴近似光波传输方程描述,用相屏法和快速傅里叶变换(FFT)技术求解。