Gaussian beam propagation through a parabolic GRIN lens is studied.
本文研究高斯光束经抛物形梯度折射率纤维透镜的传播。
The measurement method and error analysis method of GRIN lens focal spot diameter in IR wavelength are described.
主要介绍GRIN透镜在红外波段聚焦光斑直径的测量方法及误差分析。
Measuring the diameter of the raw glass rod is an important problem of quality control in the process of grin lens production.
在自聚焦透镜生产中涉及到一个重要的质量检测问题：毛坯玻璃丝的在线直径测量。
The formulas for determining the equivalent focal length, principal planes, focal planes as well as the GRIN lens law are derived.
导出透镜的等效焦距，主面、焦面位置以及高斯成象公式。
Based on the visual principle of compound eyes and the imaging concept of GRIN lens, experiments to imaging and measuring for moving target have been performed.
本文根据复眼的视觉机制和自聚焦透镜的成象原理，对运动目标进行了成象与测定实验。
In addition, providing the tools for manufacturable GRIN optics will expand the reach of GRIN lens design and fabrication methods beyond current optics application space.
此外，M -GRIN将使GRIN透镜的设计制造超越现有的光学应用范围。
In this paper, a novel Fiber-Optic accelerometer was studied. It demonstrates the operational principle and structure design of the three-fiber accelerometer using a GRIN lens.
研究了一种新颖的光纤加速度计，阐述了三光纤grin透镜加速度敏感元件的工作原理及其结构设计。
The imaging characteristics of a GRIN fiber lens with exponential variation of the constant-index surfaces are discussed based on the ray paths equations.
本文根据光线轨迹方程，讨论一种等折射率面为指数型变化的梯度折射率纤维透镜的成象特性。
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.
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。
At last, the author obtained the equation of ray trace in the GRIN ball lens with the index profile which is quadratic and drew some important conclusions.
研究了二次抛物线型的GRIN球透镜的光线轨迹方程序；得出其轨迹为椭圆曲线及一些重要结论。
These principles are instructive in the fabrication of a low chromatic aberration GRIN rod lens.
上述原则对低色差grin棒透镜的制作具有指导意义。
In tills paper, a new imaging formula for a conical defocusing GRIN fiber lens is derived by using the variational method and the ABCD law.
本文用变分法以及ABCD定律，导出了锥形发散梯度折射率纤维透镜新的成象公式。
Based on that the laser rod is equivalent to gradient index rod (GRIN), a new thermal lens focal length expression was achieved.
把激光棒等效为梯度折射率棒，得到了新的热透镜焦距公式。
GRIN ball lens is a spherical optical element with refractive index is symmetric around a spherical point and varies in spherical radius direction.
梯度折射率球透镜是一种折射率以球心为对称中心，并沿球半径方向分布的球型光学元件。
Then the optical spot of GRIN-rod lens is calculated in theory.
并从理论上对自行研制的自聚焦透镜的光斑尺寸进行了计算。
In Chapter 2, the refractive index distribution and ray trajectory of GRIN ball lens are studied in theory.
第二章主要从理论方面研究梯度折射率球透镜的折射率和光线轨迹。
The ray propagating and paraxial imaging characteristics of a GRIN fiber lens with constant refractive-index surfaces of revolution paraboloids are studied.
本文研究一种等折射率面为旋转抛物面的梯度折射率纤维的光线传播和近轴成像特性。
By using Fourier optics method, the GRIN rod lens' 3-d coherence imagery function is analysed and derived.
运用傅里叶光学方法，分析并推导了自聚焦透镜的三维相干成像公式。
This method is also applicable to other passive optical fiber devices including GRIN rod lens.
该法也适合于grin棒型其它光纤无源器件。
This method is also applicable to other passive optical fiber devices including GRIN rod lens.
该法也适合于grin棒型其它光纤无源器件。
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