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- The laser propagation is governed by the paraxial wave equation, which is solved by the FFT method. 激光传播由近轴波方程描述，用快速傅里叶变换技术求解；
- Starting from paraxial wave equation, analytical propagation expressions of hyperbolic secant pulsed beams with narrowband and broadband are derived. 从近轴波动方程出发推导了窄带和宽带双曲正割脉冲光束的解析传输公式。
- 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。
- It is the focus to get eigen equation of all kinds cross section waveguide in guide wave optics. 求解各类截面波导的本征方程,一直是导波光学研究的焦点问题。
- Through diffraction invese ratio relation and quantization of geometrical optics,the transition between geometrical optics and wave optics was discussed. 通过衍射反比关系和几何光学的量子化，讨论了几何光学和波动光学的过渡问题。
- Nature of Light, Geometrical Optics, and Gaussian Approximation, Wave Optics, Interference of Light, Coherence, Polarization of Light, Diffraction of Light. 光的性质、动光学、何光学及高斯近似、的干涉、干性、的偏振、的绕射、些重要的应用实例。
- Starting from the curvature of 3- dimensional Riemannian manifold, a new complex space which can contain the information of both geometrical optics and wave optics is built. 从三维黎曼流形的曲率出发，构造了一个复空间。它的流线能兼容几何光学与波动光学的信息。
- Through diffraction invese ratio relation and quantization of geometrical optics, the transition between geometrical optics and wave optics was discussed. 摘要通过衍射反比关系和几何光学的量子化，讨论了几何光学和波动光学的过渡问题。
- The ray optics and wave optics methods for slab waveguides are also explained while the Marcatili's method and the effective index method are introduced for channel waveguides. 研究了平面平板波导的射线理论分析法和电磁场分析法,条形波导的马卡梯里法和等效折射率法。
- guided wave optics (fiber and integrated optics) 导波光学
- guided wave optics(fiber and integrated optics) 导波光学（光纤和集成光学）
- He is well versed in the science of optics. 他精通光学。
- Experiments show that the ferrofluid thin film behaves good characteristics of optical bistability and can be used as ultra-long wave optical waveguide devices. 研究表明:磁液薄膜具有良好的磁光双稳特性,可用作超长波红外波导器件。
- Keywords Common shot gather;Pre stack depth migration;Paraxial wave equation;Finite difference;Frequency space domain.; 共炮道集;叠前深度偏移;傍轴近似方程;有限差分;频率-空间域;
- The transition between geometrical optics and wave optics 几何光学与波动光学的过渡
- Bill wave his hand to us and then drive away. 比尔向我们挥手告别后开车走了。
- Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
- I am able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- I was able to pick you up on the short wave radio. 我能用短波收音机收听到你的信号。
