本文给出了这种光纤端的折射率分布。
The index distribution of this kind optical fiber end is given in this paper.
介绍了光波导折射率分布的数值计算法。
The numerical calculating method of refractive index profile in optical waveguides is discussed.
用干涉剪像法测定了玻璃表面的折射率分布。
The refractive-index distribution in glass was determined by shearing-interference method.
折射率分布不具有旋转对称，而是与方向有关。
The refractive index distribution does not have the rotational symmetry, but concerns with the direction.
本文讨论了一种任意折射率分布光纤的有效的数值分析方法。
An efficient numerical method for the optical fiber with an arbitrary index distribution is given in this paper.
介绍了一种可以分析任意折射率分布的光纤光栅的传输矩阵方法。
A transmit matrix method to analyze the characters of irregular refractive index grating are provided.
该系统也可实现聚合物光纤数值孔径的测量和折射率分布的表征等。
The system can also be applied to measurement of numerical aperture of polymer optic fiber and characterization of the refractory index distribution.
严格求解了折射率分布可用费米函数描述的平面光波导的波动方程。
Wave equations of a planar waveguide with Fermi index profile are studied theoretically.
此外，成功地利用上述方法对光写入波导结构的折射率分布进行了测量。
Additionally, the two approaches are used for measuring the index distributions of light-induced waveguides successfully.
循环采集能够实时获得生物反应进行时传感表面发生的折射率分布变化。
The signal distribution which gives the refractive index distribution can be calculated from the two interferometric images.
在液晶指向矢计算的基础上，得到了向列相液晶在电场下折射率分布和相位延迟。
The refractive indices and phase delay of NLC in electric field was presented on the basis of the calculation of liquid crystal director distributions.
研究了不同退火条件对氢离子和氦离子注入铌酸锂平面波导中折射率分布的影响。
We have studied the influence of different annealing conditions on refractive index profiles of He and H ions implanted lithium niobate planar waveguides.
分析了单侧CO2激光脉冲曝光导致长周期光纤光栅横截面折射率分布的不均匀性。
The CO2 laser incident on the fiber result in an asymmetric refractive-index distribution within the cross-section of the LPFG.
本文主要研究了一种新的测量方法——细光束扫描来测量光线预制棒的折射率分布。
In this paper a new measure method is described — the technique of thin beam scan to measure the distributing of refraction ratio of section plane of polymer optical fiber.
利用光线追踪方法在近轴近似下模拟了高斯光束在不同折射率分布纤维状介质中的传播。
In this paper, it is analyzed the propagation of a Gaussian beam in fiber media with ray tracing under the paraxial approximation.
光纤预制棒相对于光纤而言，由于其尺寸大的特点，折射率分布的测量方法具有独特性。
Compared with optical fiber, optical fiber preform is characterized by its bigger size, so the measurement method for its refractive index profile has uniqueness.
本文从几何光学出发，建立了利用预制棒的前向散射决定预制棒芯折射率分布的理论公式。
This paper establishes, from a geometrical-optics point of view, a theoretical formula for calculating the refractive index profile of a preform by forward scattering.
运用环带法对高斯函数形式的折射率分布进行了重构计算，对重构结果进行了检验和分析。
A deflection distribution with Gauss form is reconstructed with zoned method, the results of reconstruction are also examined and analyzed.
经过分析，该装置不仅能完成偏振光的干涉实验，而且可以测定晶体的折射率或折射率分布情况。
These devices can not only accomplish polarized light interference experiment, but also measure the refractivity or refractive index profile of crystal.
利用纤芯和包层中的折射率分布实现光传输控制等先进技术被认为是第三代显微学中的激光技术。
The third generation techniques such as light propagation control achieved by refractive index distribution in core and clad are promising.
本文提出一种计算波导纤维光线时间延迟的新方法，并给出了各种折射率分布形式纤维的计算结果。
This paper deals with a new method for calculations of ray delay in waveguide fibre, and presents the calculation results for the fibre with various transverse refractive profile.
本文分析了轴对称场的光学特性，在此基础上，给出了一种计算轴对称场中折射率分布的新的再现方。
On the basis of analysising the optical characteristic of axisymmetrical field, this paper shows a new way to calculate the distribution of refraction index axisymmetrical field.
在计算机模拟的基础上，讨论了计算参数和玻璃棒半径大小对获得最佳折射率分布时的离子交换时间的影响。
Based on the simulation by computer, effects of parameters in calculation and size of rod radius on the ion exchange time of optimum refractive index distribution in glass rod lens are discussed.
本文用适当的多项式函数近似扩散光波导的高斯折射率分布函数，推导了导模有效折射率的解析形式渐近解。
The Gaussian index profile of a diffused optical waveguide is approximated by an appropriate polynomial, and the asymptotic solutions of the mode efficient index is derived in a analytical form.
在研究基于图像的局部光照模型时，又提出了双向折射率分布函数这一概念，从而简化了局部光照模型的设计。
The basic idea is illuminating the scene with the light probe images. To simplify the design of local illumination model, the bidirectional transmit distribution function is introduced.
从有限高斯背景下空间暗光孤子诱导折射率分布出发，用等效衰减矢量法得到它所自诱导的波导的色散特性。
We use the equal-attenuation-vector method, to numerically study dispersion characters of dark spatial soliton induced waveguide under limited background.
梯度折射率（GRIN）玻璃是指具有梯度折射率分布的光学功能玻璃，其在光学及光电学领域中具有广阔的应用前景。
The optical functional glass with gradient refractive index distributed at large scales can be defined as gradient refractive index(GRIN) glass.
借助于m线技术测量了有效折射率，并利用逆wkb法计算了波导的折射率分布、扩散深度和扩散系数，发现其扩散性质差异。
Effective refractive indices were measured by m-line technique. The refractive indices distribution, diffusive depth and diffusivity coefficients have been calculated using inverse WKB method.
利用该方法模拟了任意折射率分布介质中的激光传输，同时为具有畸变效应的非均匀介质中的光传输的问题提供了一种研究方法。
Based on the new method, beam transformation in medium with ununiform index was calculated, and it can be used to deal with Optics aberrations in ununiform medium.
采用高斯近似和局域模式耦合理论，对阶跃折射率分布和抛物线折射率分布椭圆芯单模光纤熔接接头损耗进行了分析、计算和讨论。
By the gaussian approximation and local mode-coupled theory, fused splice loss of step and parabolic index single mode elliptic core fibers have been analyzed, calculated and discussed.
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