• Even a small level of birefringence hampers optical properties and product performance.

    即使是一个级别双折射阻碍了光学性能产品性能。

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  • Senarmont's method is one of most commonly used methods in measuring fibre birefringence.

    纤维双折射测量有许多方法,但萨那常用方法之一

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  • Linear birefringence effect is the primary factor that makes optical current sensor unpractical.

    线性双折射效应限制光学电流传感器实用化关键因素

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  • One of its applications is possible for obtaining birefringence information of biological tissues.

    获取生物组织折射信息可望应用之一

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  • Hence the urgent need is to develop new nematic liquid crystal of fast response and high birefringence.

    研制新型快速折射率向列相液晶材料解决一问题根本方案。

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  • The different styles and composite of birefringence are caused by growth stress and post growth stress .

    金刚石异常折射的不同形式组合生长应力和生长期应力作用的结果。

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  • A new filter in which both circular and linear birefringence are utilized is proposed and theoretically analyzed.

    利用折射线双折射材料设计了一种滤色器,的透射特征进行理论分析。

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  • One can obtain high birefringence due toa sharp index contrast between air and silica in photonic crystal fibers.

    光子晶体光纤中,人们利用空气氧化硅之间的高折射率对比可以得到很强的双折射。

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  • The polarization coupling term and birefringence coupling term are included in the coupling coefficient expression.

    耦合系数包括偏振耦合折射耦合项。并用马卡提近似下的模式作为零级近似。

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  • Uniaxial birefringence film can banish the disadvantage of double cells and can gain black-white compensation's end.

    单轴双折射可以消除补偿缺点,又达到了黑白补偿目的。

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  • Numerical results show that the modal birefringence of10 ~ (-5) is obtained even under the weakly-guiding condition.

    数字结果表明即使导引条件下也可获得10 ~(- 5)模式双折射。

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  • Moreover, This paper also studies the effect of random birefringence on optical pulses in standard single-mode fibers.

    本文研究标准单模光纤随机扰动折射脉冲传输的影响

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  • For the study of birefringence dispersion character of other aeolotropic crystal material, this method can also be applied.

    方法其它各向异性晶体材料双折射率色散特性研究同样适应。

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  • The main polarization mode and coupling mode in PM fiber has some optical path difference because of internal birefringence.

    保偏光纤内部高双折射,使得其内部传播的偏振耦合模之间存在着一定大小的

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  • Optical storage based on photoinduced birefringence in azobenzene side-chain polymer liquid crystal (P-CN) film is reported.

    本文实验研究了偶氮聚合物液晶薄膜(P -CN)的光致双折射和光存储性质。

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  • In this paper we study the structure of panda fibers how to effect the birefringence (beat length) by an infinitesimal element method.

    本文算法研究熊猫光纤结构参量熊猫光纤双折射特性()的影响

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  • We can obtain much higher birefringence and larger difference of group time delay by choosing different structure parameter of fibers.

    改变光子晶体光纤结构参数获得更高的双折射更大时延差。

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  • This fiber's polarization modes, transmitting constants and modal birefringence were computed by the full vector finite element method.

    应用矢量电磁场有限元方法,计算保偏光纤两个偏振场的分布、传输常数模式双折射

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  • The birefringent effect of K9 glass has been studied under low pressure. The index of birefringence and its gradient have been measured.

    研究K9玻璃低压折射效应测量它双折射率及其梯度

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  • The growth sector boundaries in natural beryls have been investigated by means of X-ray topography and optical birefringence topography.

    X射线形貌光学双折射形貌术对天然绿柱石晶体中的生长区界面进行了研究

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  • Randomly varying birefringence in optical fiber can lead to pulse broadening, corresponding to polarization-mode dispersion (PMD) effect.

    光纤随机折射效应导致脉冲无规展宽即偏振色散(PMD)。

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  • Liquid crystals were chosen because their strong birefringence provides a simple way to observe their rotation around the laser beam axis.

    选择液晶是因为它们强烈的双折射提供了一种简单方法观察它们激光光轴的旋转。

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  • In this paper, we study theoretically infinitesimal element method for calculation of stress birefringence in polarization maintaining fibers.

    本文研究了计算光纤应力折射特性算法,对其计算值进行了理论验证。

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  • A polarization insensitive LPFG operating at a specific wavelength is achieved by writing the LPFG in a birefringence fiber, for the first time.

    首次发现了双折射光纤写入长周期光纤光栅存在对偏振不敏感的谐振峰。

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  • Measuring birefringence can be accomplished using a "compensator," a calibrated, graduated wedge that is placed in series with the measured item.

    测量双折射能够做到补偿”,校准毕业于摆在一系列实测项目

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  • This rhomboid shaped crystal of calcium pyrophosphate, which appears bluish-white (weak positive birefringence) by polarized light with red plate.

    磷酸钙菱形结晶感光板偏振光下呈蓝白色(双折射)。

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  • In some cases, the color fringes can be used to evaluate birefringence, since each color band correlates to the degree of stress in the inspected sample.

    某些情况下彩色条纹可以用来评估双折射因为每种颜色波段关联度应力检查样本

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  • In this paper, the birefringence method and its practical USES for measurement of orientation degrees of Polyethylene monofilaments have been investigated.

    本文研究双折射测定聚乙烯挤出单丝取向度方法实际应用

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  • A fiber spinning technique is introduced, the sinusoidal-rate spinning can effectively decrease the birefringence and increase the mode-coupling of the fiber.

    介绍了光纤旋转技术采用正弦旋转技术有效降低光纤折射增加模式耦合

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  • A fiber spinning technique is introduced, the sinusoidal-rate spinning can effectively decrease the birefringence and increase the mode-coupling of the fiber.

    介绍了光纤旋转技术采用正弦旋转技术有效降低光纤折射增加模式耦合

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