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- The spectrum of fiber Bragg grating (FBG) in inhomogeneous strain fields is distorted due to its inhomogeneity of both the periods and the effective refractive index. 摘要当非均匀应变场作用在光纤布拉格光栅(FBG)上时，由于FBG周期和有效折射率在沿FBG长度方向都为变量，所以会导致光谱形状的变化。
- Finite element method is used to analyze the performance(e.g.microwave effective refractive index,modulation bandwidth,and characteristic impedance) of the novel modulator with ACPS or SCPS electrodes. 利用有限元法对非对称共面带线(ACPS)和对称共面带线(SCPS)两种电极的光纤型调制器微波等效折射率、调制带宽和特性阻抗进行分析。
- The stress distribution and effective refractive index of waveguide fabricated by this approach are calculated using finite element and finite difference beam propagation method, respectively. 采用有限元法和有限差分束传播法分别计算了存在这一矽层时的波导应力分布和有效折射率。
- complex effective refractive index 复有效折射率
- The mode cut-off thicknesses and effective refractive indices offundamental modes in waveguide layer are calculated. And mode absorption coefficientsin waveguide layer, biffer layer and absorption layer are also computed. 用这些方程计算了波导层模式的截止厚度和基模的有效折射率，以及波导层、缓冲层和吸收层模式的模吸收系数。
- The variations of the effective refraction index, film thinknessand UV-visible light absorption spectrum of DR1/PMMA polymer waveguides exposured under UV are discussed in detail. 详细讨论了DR1/PMMA聚合物波导在紫外光照射下，各个模式的有效折射率，薄膜厚度，以及紫外可见吸收谱的变化情况。
- effect refractive index 有效折射率
- Additional contributions to the refractive index are expected to come from the dopant(6. 8)as well as from the electro-optic effect. 预料其它对折射率的影响来自掺杂剂以及电光效应。
- Refractive index should be introduced in particle sizing with laser scattering. This paper discussed its effect on analysis data. 用激光散射法测量粒度时,要考虑引入折射率,本文讨论了它对粒度结果的影响。
- Method of Measuring the Waveguide Dispersion Factor and the Thermo-Optic Coefficient of Effective Refractive Index of Long-Period Fiber Gratings 长周期光纤光栅波导色散因子和有效折射率热光系数的测量
- Optical glass of low dispersion and low refractive index. 低色散、低折射率光学玻璃。
- The compensation effect for refractive index of air is the "bottle neck" factor in improving the accuracy of interferometric measurement. 摘要空气折射率的补偿效果在高精度激光干涉测量中起著“瓶颈”作用。
- The refractive index also increases with the RTA temperature. 薄膜的折射率随退火温度的升高而增加。
- The function n(x, y)is known as the refractive index profile. 函数n（x，y）称为折射率分布。
- The effective refractive index, thickness and loss of the optical waveguide were measured and the optical loss is less than 1db/cm 波导损耗小于1分贝/厘米.
- The experimental method of measuring inductive refractive index by making use of electro-optical effect and the practical application of the method are introduced. 本文介绍了应用电光效应对感应折射率进行实验测定的方法，以及在此方法上的实际应用。
- The refractive index n(X) varies gradually over the cross-section of the guide. 折射率n（x）在波导截面内是逐渐变化的。
- It can be applied to an arbitary refractive index profile of the MQW waveguide. 该公式是偏振态和量子阱波导折射率分布的函数。
- Research on refractive index of optical cement used in Glan-Thompson prisms[J]. 引用该论文 王海峰;吴福全;王海龙;王晶;张姗.
- Alcoholysis reaction time was determined by variation of refractive index. 提出以折光指数的变化来确定醇解的反应时间;
