Based on beam propagation method, analysis and simulation on optical propagation characteristics of side-polished fiber have been made.
基于有限差分光束传播法，对侧边抛磨光纤的光传输特性进行了模拟计算。
By using the theory of optical propagation matrix, a simplified model that is equivalent to a mechanical Q-switched CO_2 laser is carried out.
运用光学传播矩阵理论，给出了一个机械调q二氧化碳激光器谐振腔的等效简化模型。
The optical propagation properties of the device have been demonstrated by finite difference time domain method according to the waveguides directional coupling and self-imaging principle.
根据波导间相互耦合与自映像原理，采用时域有限差分法分析了该器件的光传输特性。
The computer simulation shows that the proposed method is valid using vortex structures recognition, and it provides basis for optical propagation model based on turbulence vortex structures.
计算机仿真结果表明，该方法能有效地进行涡结构识别，为基于涡结构的光学传输精确建模奠定了基础。
The litle measurement system is developed on the grounds of exhaustive analysis and investigation of the optical propagation in microbe by application of light scattering and transport theory.
通过对光在微生物悬浊液中传播机理的分析和研究，研制了一套智能微生物浓度测量系统。该系统采用特制的光纤传感器，并用单片机进行数据处理。
In the paper, the method of test about OE-PCB was reviewed. Including mainly Refractive Index, Optical Propagation Loss, Surface Roughness, Eye Pattern, Bite Error Rate test and Environment Impact.
文章介绍了印制光-电路板的测试方法，主要包括光波导的折射率测试、光传输损失测试、表面粗糙度测试、眼图测试、误码率测试、环境测试。
Previous experiments based on macroscopic electromagnetic wave propagation (involving lots of photons) have shown that the optical precursor is the fastest part in the propagation of an optical pulse.
先前基于宏观电磁波(包含大量光子)的实验已经证明，光前驱是光脉冲在传播过程中最快的部分。
We first take up the subject of optic ray propagation through a variety of optical media.
首先研究光束通过各种光学介质的传播问题。
A physical model of nonlinear evolution of chaotic signal propagation in optical fiber is presented by coupling chaotic laser system with optical fiber channel.
通过耦合激光混沌系统和光纤传输信道，提出光纤混沌信号传输的非线性演化物理模型。
The obtained polarization gratings are very useful for highly functionalized optical devices because they can control both the beam propagation direction and polarization state.
记录得到的偏振光栅可以控制光束的传播方向和偏振态，在功能性光学器件中有很大应用价值。
Then the mode series of step index planar dielectric waveguide and circular optical fiber are studied, including propagation modes and radiation modes.
接着推导了阶跃折射率平面介质波导和圆光纤的正交模式——包括束缚模式和辐射模式。
These propagation rules of Gaussian beam limited by the aperture could promote the applications of Gaussian beam in the optical communication and the optical super resolution.
得到的孔径光阑限制下高斯光束的传输规律为高斯光束在自由空间光通信和光学超分辨中的应用提供了理论基础。
The propagation properties of the bottle beam were described based on geometrical optical theory, interferential theory and diffraction theory.
分析几何光学理论、干涉理论和衍射理论对局域空心光束传输特性的描述。
Stray light generated in optical system forms a lot of ghost images, which not only seriously influence the beam quality and propagation properties, but also damage optical components.
光学系统的杂散光极易在系统内形成多个鬼像，这不仅严重影响光束质量和传输特性，并可能对系统光学元件造成永久性损伤。
Based on the generalized Huygens-Fresnel diffraction integral, the analytic propagation expressions for Lorentz beams passing through first-order axisymmetric optical system are derived.
从广义惠更斯-菲涅耳衍射积分出发，导出了洛伦兹光束通过一阶轴对称光学系统传输变换的解析公式。
The atmospheric optical parameters include many atmospheric characteristic parameters which affect the laser propagation in the atmosphere.
大气光学参数包括了影响激光大气传输的多种大气光学特性参数。
The Microstructure Optical Fiber Bragg Grating(MOFFBG) is simulated using beam propagation method(BPM).
利用光束传播法对微结构光纤布拉格光栅谐振特性进行了模拟研究。
The propagation formula of the cross-spectral density of partially coherent flattened Gaussian Beam(PCFGB) through ABCD optical system was derived using Huygens-Fresnel diffraction integral formula.
利用惠更斯-菲涅尔衍射积分公式导出了部分相干平顶高斯光束（PCFGB）通过ABCD光学系统的传输公式。
We proposed a novel method to analyze the propagation of sub-picosecond optical pulses through semiconductor optical amplifiers (SOA), fully considering spectral dispersion of ultrashort pulses.
通过考虑脉冲频谱的增益色散，提出了一个分析亚皮秒光脉冲在半导体光放大器(SOA)中传输的新思路。
A perturbation method has been developed to derive the approximate computing formulae of propagation constants for te modes on Kerr-type nonlinear symmetric slab optical waveguides.
本文利用微扰法，导出了克尔型非线性对称平板光波导t E模传播常数的近似计算公式。
The experimental studies on the propagation characteristics of modes in the photoresist-glass planar optical waveguides are reported.
本文报导了负胶-玻璃复合平面光波导传播特性的实验研究。
The three-dimensional finite-difference beam propagation method was used to compute the optical properties of fiber devices based on side-polished fiber.
本文还用三维有限差分光束传输法计算了侧边抛磨光纤波导的光学特性。
The effects of two-photon absorption and Raman amplification on the propagation of fundamental optical solitons are studied.
研究了双光子吸收与喇曼放大对基本光孤子传输的影响。
The solution of the nonlinear wave equation describing propagation of a femtosecond laser pulse with duration of several optical oscillation periods in a nonlinear fiber is presented.
给出了描述具有几个光振荡周期的飞秒激光脉冲在非线性光纤中传输方程的解。
Therefore the two effects in the optical pulse propagation are paid widespread attention.
因此，两种效应对光脉冲传输的影响一直受到人们的广泛关注。
In this paper, we mainly deal with the wave propagation in the symmetric three layers slab optical waveguide.
本文主要研究了对称三层平面光波导中光的传播问题。
The obtained polarization gratings are very useful in fabricating highly functionalized optical devices because they can control both the beam propagation direction and polarization state.
记录得到的偏振光栅可以控制光束的传播方向和偏振态，在功能性光学器件中有很大应用价值。
Further more, this method is applied to the calculation of propagation characters of optical fiber and the photonic crystal fiber, some useful results are given.
并且将这种方法应用于一般光纤和光电子晶体光纤传输特性的计算，得到了有用结果。
The principles of the common methods to measurement the propagation loss of the NLO polymer film optical waveguide are summarized, and the typical experimental arrangements are presented.
文章综述了测量非线性光学(nlo)聚合物薄膜材料光波导传输损耗的三种新方法及原理，分别给出了典型的实验装置结构图，并对它们的特点进行了比较。
By using this analytical method, propagation and transformation characteristics of light beams through an apertured ABCD optical systems are analyzed analytically.
利用解析方法详细分析了激光光束在带光阑光学系统中的传输和变换特性。
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