查询词典 birefringence

It would result in the fluctuation of the sensitivity of the system because of the existing of the dispersions of the reflection-induced retardance,Verdet constant and the linear birefringence inside the sensing head.

而在传感头中主要是由单层保偏反射膜的反射相移、光学玻璃的Verdet常数以及光学玻璃内的线性双折射这三个因素的色散特性，使得光学电流互感器的灵敏度随光源波长的变化而改变。

The experiment shows that the influence of Verdet constant of material and linear birefringence caused by varying environmental conditions can be real-timely compensated by this m...

还介绍了一种基于印刷电路板的空芯线圈新结构，其二次绕组无需手工绕制和电阻调整，额定电流 2 0A时，准确度 0 。2级；额定电流≥ 30 0A时，准确度 0 。2S级。

The effects of the central wavelength shift of the source and the variations of the parameters of the sensing head (Verdet constant and linear birefringence) due to ambient temperature fluctuation upon the scale factor of a bulk-glass optical current transformer are theoretically analyzed and digitally simulated.

用理论分析和计算机仿真的方法研究了环境温度变化导致的光源中心波长移动和传感头材料Verdet常量与应力双折射变化对光学电流互感器输出性能的影响。

With the parameters varies within the range of our study, the simulation results compared with their corresponding monochromatic output show that: the wavelength accumulation effect upon the output is small; therefore, it is reasonable and feasible to employing the monochromatic model to deal with the BGOCS systems with broad-band source; the difference between the accumulation output and the monochromatic output decreases with the increase of the current to be measured in the total wavelength accumulation effect; the effect of the Verdet constant is the greatest, that of the Reflection-Induced-Retardance is intermediate, that of the linear birefringence is the smallest.

仿真结果表明，通过和其相应的单色光模型输出的对比，在研究对象相应参数的具体范围内：波长积累效应对系统输出的影响相对于单色模型输出来说很小，小于10~(-4)，因此在实际研究中采用单色模型是合理的和可行的；在总的波长积累效应中，宽带系统输出与单色模型输出的差距随着待测电流的增大而减小，而且影响最大到最小的因子依次是Verdet常量、反射相移和线性双折射。

It compensated masterly both linear birefringence and Verdet constant, which affected the stability of OCT mainly, by combing optical measurement and comparing measurement.

它将光学测量法与比较测量法相结合，巧妙地实现了对线性双折射和Verdet常数这两个稳定性影响因子的同时补偿。

Shi, Method for measuring linear birefringence inside bulk glass current-sensing elements, Meas.

测量光学玻璃电流传感头线性双折射的新方法。

This paper mainly deals with three respects, namely: multi-mode fiber, monomode fiber and integrated Optics. New Phenomena and Problems Concerning the modal noises, bandwidth spectrum, polarization birefringence of single mode transmission and etc, are discussed.

本文主要涉及三方面内容为多模光纤、单模光纤及集成光学，讨论了有关模式噪声、带宽频谱，单模传输的双折射等新现象和新问题。

A Design of PMD emulator made of polarization controller using fiber squeezers is proposed in this thesis, which consists of two polarization controllers using fiber squeezers and two segments of high birefringence fibers, and is controlled by a micro-controller unit.

本文提出了一种利用光纤挤压式偏振控制器构成的 PMD 模拟器的设计方案，它由两个光纤挤压式偏振控制器和两段高双折射光纤组成，通过单片机进行控制。

In this paper, the structure and its morphology of the as-spun isotactic polypro- pylene monofilaments has been investigated by using cross polarized microscope, SALS, SEM, WAXD, density, birefringence and Hardy's thin cross-section device.

本文采用正交偏振光、小角激光散射、扫描电子显微镜，广角X光衍射、密度、双折射和切片技术，对工业用丝——IPP单丝的未拉伸丝的结构及其形态进行了广泛的研究。

The electrically controlled refractive index in a nematic liquid crystal cell for switchable π/2 phase shifting and quarter wave plate of terahertz wave was demonstrated. We used the nematic LC, E7, which exhibits a birefringence of ~0.17 (0.2~1.2THz), useable at the room temperature range because of the wide nematic range -10?

我们研制了在兆赫辐射(1012 赫兹)波段，以电压控制其双折射系数的向列型液晶盒所制作而成的可调式π/2相位调制器及四分之一波片，我们使用了E7这种向列型液晶，在0.2~1.2兆赫这个波段，E7的双折射系数约为0.17，此外其适用的温度范围很大(摄氏-10°~61°)，能够操作於室温。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。