光波传播

大气湍流间歇性及其对光波传播的影响

The intermittency of turbulence and its optical effects to light propagation in turbulent atmosphere

由分析可知，对特定的入射角度，有多个分离的频道可以让光波传播；

At a Given given an incident angle , there are some discrete frequency channels ;

光波传播的多普勒效应说明：光波的传播需要介质。

Doppler Effect of light-wave propagation shows that the light-wave propagation needs the medium (" ether ") .

平面屏系统中标量光波传播的矩阵理论（柱坐标）

A matrix theory for the propagation of a scalar wave in a system consisting of plane screens ( in cylindrical coordinates )

计算结果表明自适应光学系统的补偿效果与光波传播路径上的横向风有很大的关系。

It is shown that the compensation effect of an adaptive optics system is strongly related with transverse wind along the light propagation path .

大气湍流对光波传播的影响主要是由于大气随机起伏的湍流引起折射率的随机起伏，破坏了光波的相干性。

Random fluctuation of turbulence brings random fluctuation of refractive index and makes atmosphere become a random fluctuation medium , which destroys the coherence of light-wave .

从光波传播特点及宽谱干涉特点出发，研究了保偏光纤中多点偏振耦合的仿真技术和方法，并编写了专用程序进行仿真。

Both conventional analysis methods , i.e.the optical path point-by-point and the spectral coherent matrix method , include enormous calculation and are hard to simulate on computer .

本文在简要叙述晶体中光波传播的一些特殊性质后，着重介绍了确定单轴晶体中非常光（e光）传播方向的两种作图法。

After a brief description of the propagation properties of optical wave in crystals , two graphic methods concerning extraordinary rays in uniaxial crystals are discussed in detail .

磁光光纤布喇格光栅是沿着光波传播方向的光学和磁光特性被周期性调制的一种光子晶体光纤。

Magneto-optic fiber Bragg gratings ( MFBGs ) are photonic crystal fibers possessing a periodic spatial modulation of their optical and magneto-optical properties along the direction of propagation of an optical wave .

基于菲涅耳衍射与分数傅里叶变换的关系，得出了描述菲涅耳近似下光波传播的光学分数傅里叶变换基本公式，并用分数傅里叶变换相加性证明了球面波的传播过程。

Based on the relation between Fresnel diffraction and fractional Fourier transform . optical fractional Fourier transform Formulas are been established and by using this formulas , propagating of spherical light wave in free space is analyzed .

本文通过分析半导体表面上微粒缺陷散射场的光波传播规律，建立了表面上微粒缺陷场的传输模型和数学模型，使定量计算表面上微粒缺陷的散射场成为可能。

That we will found a transfer model and a mathematic model for particle defects on a surface by analyzing the light wave transmitting principle of particle defects on semiconductor surface will make ration calculation for the scattered field of particle defects on a surface possible .

本文研究了特定边界条件下非对称型Kerr类介质膜漏波导中TE0光波的传播特性。

The propagation characteristics of TE_0 modes is studied in an asymmetric leaky waveguide of Kerr-type dielectric film under certain boundary condition .

对双Wollaston棱镜中光波的传播特性进行了细致和深入的分析，给出了棱镜中生成的两束光光程差的具体表达式，为偏振型空间调制干涉光谱仪的设计和应用提供了理论依据。

The transmission characteristic of beams created in double Wollaston prisms is discussed in detail , the exact expression is given and useful theoretical basis for design & application of spatial modulated interferometer are afforded .

随机多层介质中光波的传播

The Propagation of Optical Wave in the Random Multilayer Media

随机激光理论研究在随机增益介质中，光波的传播规律。

Random laser theory is about how lightwave propagates in random gaining media .

电磁波的传播就像光波的传播一样。

Electromagnetic wave travels as light wave does .

光波的传播和声波一样存在多普勒效应。

Propagation of the light-wave is just the same as that of the sound-wave ;

光波导传播模的近场采集、观测和处理系统

The investigation on the near-field acquiring , observing and processing system for optical waveguide propagation mode

光子晶体由折射率周期性变化的介质材料构成。在光子晶体结构中，一定频段的光波不能传播，形成光子带隙。

With artificial periodic structures , photonic crystals can generate photonic band gaps that forbid light propagation at certain frequency ranges .

据日全食时的现象能够得出：在真空中，引力波的传播速度和光波的传播速度相等。

According to phenomena observed during total solar eclipse , it can be pointed out that the velocity of gravitational field wave is equal to the velocity of light in vacuo .

利用有效折射率法计算聚合物脊形波导的横向折射率分布，将三维光波场传播简化为二维传播。

By using effective index method ( EIM ) to calculate the transverse refractive index distribution of polymeric ridge waveguide , 3-D light wave field propagation is successfully simplified into 2-D propagation .

根据折射率椭球方程及双光轴晶体中光波的传播与偏振特性，分析双轴晶体在主平面内激光倍频相位匹配的特性与方法，导出光波在主平面内传播时倍频的相位失配关系；

Based on index ellipsoid equation and characteristics of optical wave propagation and polarization in a biaxial crystal , methods of the collinear phase matching ( PM ) permitted for frequency doubling in principal planes of biaxial crystals are discussed and analysed .

光波在水中传播时，速度要慢得多；在玻璃中传播时，甚至更慢。

Light waves travel much slower through water and even slower through glass .

通过对声波与光波在水中传播特点的分析以及声、光两种探测方式的比较，表明了激光在水下目标探测中的独特优势和应用前景。

The unique advantage of LASER underwater target detection is shown on the basis of analyzing the characteristic of spread propagation under water of acoustic waves and light waves and comparing the two detection ways .

我们知道，布拉格光栅具有周期性变化的中心折射率，及较大的群速度色散和非线性效应，光波在其中传播时，可以形成光孤子。

As we know , Bragg gratings have periodic variation of the refractive index , a very large group velocity dispersion and nonlinear effects . optical waves propagating in the Bragg gratings may form optical solitons .

当光波沿超声波的传播方向通过这种介质时，它还可以用作一维光子晶体，并称其为一维超声光子晶体（1D-USPC）。

When the light and ultrasonic wave propagate in the same direction through the medium , the medium can be considered as one-dimensional photonic crystal , one-dimensional ultrasonic photonic crystal ( 1D-USPC ) .

当光波在大气中传播时，由于大气湍流的作用，其光束质量将会极大地恶化。

Because of the effects of atmospheric turbulence , the quality of a wave beam will deteriorate seriously when it propagates through the atmosphere .