The polarization error of coherent light in the detector is calculated,and at the same time,the relationships of the four connecting angles-α、γ、u、θ to the polarization error and the optimum span are discussed.
提出了一种光纤陀螺(FOG)消偏结构,通过在光源输出端加保偏光纤(PMF)和在偏振器后加Loyt消偏器,计算返回到探测器的相干光的偏振误差,得出光源出射偏振光与PMF快(慢)轴夹角、PMF快(慢)轴与偏振器起偏方向夹角、偏振器起偏方向与消偏器第1段PMF快(慢)轴夹角以及消偏器2段PMF连接角等4个角的最优取值范围,代入实验测得光纤线圈传输矩阵参数,计算出偏振误差可以达到1。
The polarization errors were analyzed theoretically,and the expressions of the polarization errors of IFOG were achieved.
以采用Y波导集成光学调制器的保偏型干涉式光纤陀螺(IFOG,InterferenceFiber Optic Gyroscopes)为研究对象,根据各光学元器件的参数,建立了各器件的琼斯矩阵以及光路传输模型,在此基础上进行了光路偏振误差的理论分析。
After analysing the intensity type and amplitude type polarization errors, this paper proposed the suppression of depolarizers angular errors and the use of high extinction ratios polariz.
在偏振误差的解析后，提出了限制退偏器的角度误差及采用高消光比的偏振器等措施来改善退偏陀螺性能，获得了０。
Polarization aberration theory, methods of polarization ray tracing, polarization aberration analysis of rotationally symmetric optical systems, polarization aberration analysis of tilted and decentered optical systems are described.
偏振像差是影响光学系统性能的重要因素之一,尤其对偏振有严格要求的光学系统来说更是如此。
A conclusion is drawn, in order to improve the performance of optical system , that the polarization aberration must be controlled because polarization is a m ain reason affecting the performance of optical system, and optical design must be combined with optical thin film design.
综合论述了偏振像差的理论,给出了具体的例子,指出偏振是影响光学系统性能的一个重要因素,要想提高光学系统的性能,必须控制光学系统的偏振像差,而且光学系统设计必须与光学薄膜的设计结合起来。
In order to control the polarization effects of the reflective rotationally symmetric optical systems,polarization aberrations of this type of systems are analyzed.
为了控制反射式旋转对称光学系统中的偏振效应,对该类系统中的偏振像差进行了分析。
The polarization grade of three lamps for the laboratory and the polarization error of two illuminance meters are measured.
测量了实验室用的三支灯的偏振度及两台照度计的偏振误差。
The measurement method of the polarization grade for the source and depolarization and the concept of the polarization error for the illuminance meter are described.
介绍了光源偏振度的测量和消偏振的方法以及照度计偏振误差的概念。
Abstract: The measurement method of the polarization grade for the source and depolarization and the concept of the polarization error for the illuminance meter are described.
文摘:介绍了光源偏振度的测量和消偏振的方法以及照度计偏振误差的概念。
Principles and Error Analysis of Phase Shifted Laser Polarimeter
移相式激光偏振仪的原理及误差分析
Effect of Profile Error on Performance of Sub-Wavelength Wire-Wrid Polarizer
面形误差对亚波长金属光栅偏振器性能的影响
A Novel Polarization Angle Sensor and Error Compensation Algorithm for Navigation
新型仿生偏振测角传感器及角度误差补偿算法
The accelerometer bias errors result in an average constant offset plus an oscillatory component.
加速度计的偏置误差形成一平均的常值偏离加上一振荡分量。
Numerical research of the error of the laser polarization active imaging system
激光偏振主动探测及成像系统的误差研究以及系统的改进
The discussion is focused on the effect of polarization crosstalk in Ti: LiNbO3 device, and some technical methods to decrease this effect are suggested.
重点讨论了调制器的偏振串扰对边带抑制影响的特点，提出了减小这类误差应采取的技术措施。
Oscillation and Non-oscillation for Delay Difference and Partial Difference Equations;
时滞差分和偏差分方程的振动性与非振动性
Research on DCA of magnetic deviation based on constant attitude errors
基于恒定姿态误差的磁罗差偏差补偿算法研究
Unbiased Estimation and Biased Estimation in the Sense of the Mean Square Error
均方误差意义下的无偏估计与有偏估计
Phase Difference of Ellipse Polarized Light in Different Frames;
椭圆偏振态在不同坐标系时的位相差
SCILLATION CRITERIA OF A CLASS OF PARTIAL DIFFERENCE EQUATIONS;
一类偏差分方程的振动准则(英文)
Differences Between Negative Adverbs "Bu" and "Mei" and Their Usages;
否定副词“不”、“没”的差异及使用偏误分析
ERROR MANAGEMENT THEORY: A NEW COGNITIVE BIASES THEORY;
错误管理理论:一种新的认知偏差理论
Oscillation Criteria of Difference Equations with Continuous Deviating Arguments;
具有连续变量的偏差变元差分方程的振动性
Influence of Measurement Deviation Upon Motion Error for Four-Bar Linkage Beating-Up Mechanism
四连杆打纬机构尺寸偏差对运动误差的影响
