渐变折射率

目前渐变折射率透镜的应用，通常都采用其主轴就是光线传播的光轴（横向应用）的形式，未见主轴垂直光轴应用的纵向应用分析说明。

The application of GRIN rod lens is usually used with its core as optical axis , this is transverse application , and any analyze for vertical application is not seen .

设计了可以减小干涉噪声的小型渐变折射率透镜气室结构，并结合内腔吸收谱技术，实现了气体浓度的高精度测量。

The grin lens gas cell is designed which can reduce interference signal . And the principle of intra-cavity absorption spectroscopy technique is given .

渐变折射率介质片内TE模分布的矩阵方法研究

Study on Transfer Matrix Method of TE-Mode Distributing in the Dielectric Slice with Gradual-Variation Refraction Index

标量FDTD法分析渐变折射率光波导模场分布

The analysis of mode field distributions of the graded index optical waveguide by the scalar FDTD

Ti∶LiNbO3二维渐变折射率光波导传播常数的计算

Calculation of Propagation Constant of Ti : LiNbO_3 Waveguide with 2-Dimensional Graded Index Profiles

激光器的生长结构采用经过优化的单量子阱渐变折射率分别限制波导结构，激光器芯片结构为标准的CM条，注入因子设计为60%。

The epitaxial structure for LD is an optimized SQW GRIN SCH structure , and cm bars are made with a fill factor of 60 % .

理论分析和实验结果比较表明，Fermi折射率分布函数能较好地描述准阶跃渐变折射率。

It is shown that the quasi-step-graded index profile can be approximated by Fermi index profile .

在离子交换玻璃波导上，沉积一层金属Ag，制成带金属包复的渐变折射率波导。

On the glass waveguide formed by ion exchange , a silver metal layer is deposited , thereby the graded refractive index waveguide with metal-cladding is made .

渐变折射率条形波导泵浦耦合效率研究光折变法制备的As2S8条形波导的光阻断效应

Studies on Launching Efficiency of Graded-index Optical Channel Waveguide Optical-stopping effect of As_2S_8 channel waveguide fabricated by method of photoinduced refractive index changes

最后将不被吸收的模式数与光纤总传播模式数作比较，得出渐变折射率DCF的吸收效率。

According to the number of non-absorbable modes and the number of all the propagating modes , we have obtained the absorption efficiency of graded-index DCF .

讨论并建立了一种基于平行光束发射光强调制的光纤位移传感器，该传感器的入射和接收光纤的端部都用渐变折射率光纤（GRIN）制成的透镜耦合。

A fiber optic displacement sensor based on the principle of collimated beam reflective intensity modulation is constructed . Both emitting fiber and receiving fiber are connected to graded-index ( GRIN ) lenses .

针对Ag+-Na+离子交换形成的渐变折射率分布，分析了多模干涉（MMI）型功分器的工作原理。

Based on the graded-index profile of waveguides fabricated by Ag ~ + - Na ~ + ion exchange , the principle of multimode interference ( MMI ) optical splitter is studied .

文中给出了求渐变折射率平板波导场分布的差分方程法，利用它可以很方便地得到TE模和TM模的场分布。

In this paper , difference equation method is presented to obtain the field distribution in planar optical waveguide with graded-index profile . By using this method , we can easily obtain the field distribution of TE mode and TM mode .

由于IWKB方法有明确的物理意义，简单的计算过程，已广泛的应用于拟合离子交换等渐变折射率波导折射率分布当中。

, of which inverse WKB method has been widely used for its clear physical meaning and simple calculation process .

本文介绍用相空间中的Wigner分布函数，推导渐变折射率活动连接器中两光纤有一间隙时的耦合系数和功率损失，并算出了数值结果。

Derivation for the coupling coefficient and power loss of a demountable connector with graded index fibers is made in this paper by means of Wigner distribution function in the phase space . Numerical results are calculated by the computer .

提出用渐变折射率光纤代替阶跃折射率光纤，可以有效地减小带宽对VISAR测试的限制，从而提高系统的频带响应特性。

So using the index graded optical fiber , instead of the index stepped fiber , may be an effective way to free the VISAR from the restriction of optical fiber bandwidth and advance the VISAR system .

介绍了渐变折射率塑料光纤（GI-POF）的传输性能、制造方法和应用，简述了国内GI-POF的研究动态和展望。

The transmission characteristics , manufacturing methods and applications of graded index polymer optical fiber ( GI-POF ) are introduced , also the trend and prospect of GI-POF at home and abroad are briefly described .

新型渐变折射率低损耗大角度Y分支器的研究

Research on Novel Low-Loss Wide Angle Y Branches of Graded-Index Waveguides

纵向应用形式的渐变折射率棒透镜的光学追迹研究

Research of the Tracing of GRIN Rod Lens with Transverse Application

求解渐变折射率分布平面光波导模式的数值方法

Numerical approaches for modes in planar optical waveguides with graded-index profile

渐变折射率介质中光线路径的数值计算

The path of light in materials with gradient refraction index

渐变折射率双包层光纤吸收效率的波动理论分析

Analysis of the Absorption Efficiency of Graded-index Double-clad Fiber Using Wave Theory

渐变折射率光纤中混沌现象的研究

A study on chaotic phenomenon in a GRIN fiber

一种渐变折射率板的折射率分布及成像研究

Index profile and imaging of a gradient index plate

（机械学）周转变化的速率。渐变折射率光学纤维

( mechanics ) the rate of change of velocity . graded-index optical fiber

金属包层渐变折射率平板波导传播特性

Propagation Characteristics of Metal-Clad Graded Index Planar Optical Waveguides

渐变折射率光纤自聚焦性的数学推导

Mathematical Derivation of Self Focusing in Graded Index Fiber

本文探讨一种用离子交换工艺制作的渐变折射率板。

The paper has investigated a gradient index plate produced by ion-exchange technique .

线性共蒸法制备渐变折射率薄膜的光学特性分析

Analysis of Optical Characteristics of Gradient Refractive Index Coatings Prepared by Linear Co-Evaporation

利用微扰理论对渐变折射率平面波导进行数值分析。

Perturbation theory was used to analyze two-dimensional graded-index guides in this paper .