The growth sector boundaries in natural beryls have been investigated by means of X-ray topography and optical birefringence topography.
用X射线形貌术及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。
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侧链聚合物液晶薄膜(P -CN)的光致双折射和光存储性质。
Moreover, This paper also studies the effect of random birefringence on optical pulses in standard single-mode fibers.
本文还研究了在标准单模光纤中随机扰动的双折射对脉冲传输的影响。
Linear birefringence effect is the primary factor that makes optical current sensor unpractical.
线性双折射效应是限制光学电流传感器实用化的关键因素。
The main polarization mode and coupling mode in PM fiber has some optical path difference because of internal birefringence.
保偏光纤内部的高双折射，使得其内部传播的偏振主模和耦合模之间存在着一定大小的光程差。
The single-detector polarization-sensitive optical coherence tomography(PS-OCT) is studied, aiming at validating its ability to detect qualitatively the birefringence of biological tissue.
主要研究了基于单探测器的偏振光学相干层析技术（PS-OCT），探索并验证其定性检测生物组织双折射性质的能力。
The liquid crystal layers can serve as an optical anti-alias filter using birefringence properties of the liquid crystal layers.
该液晶层可以用作使用液晶层的双折射属性的光学抗混叠滤光器。
The intrinsic birefringence and induced additional birefringence of SOA make optical phase shift sensitive to polarization state and give rise to unwanted effects in SOA.
SOA的固有双折射和附加双折射使得它对光波引进的相位变化具有偏振相关性，给SOA 一些应用带来不利影响。
Materials like PMMA, optical elements, or other annealed plastics exhibit very low birefringence activity and thus require a different approach.
材料如聚甲基丙烯酸甲酯，光学元件，或其他退火塑料很低的双折射活动，因此需要不同的方法。
The memory simulated annealing approach is presented for designing an optical FIR filter based on crystal birefringence, which is able to provide arbitrary spectrum output with double channels.
提出了利用记忆型模拟回火退火算法来进行基于晶体双折射的光学有限脉冲响应滤波器设计的新方法，用以实现任意光谱响应双通道输出。
Using the instrument for the transmission loss of single mode of winding birefringence optical fiber, the spectrogram of loss and the graph of mode density are obtained.
利用检测单模双折射光纤弯曲传输损耗装置测绘了光纤的弯曲损耗图及光纤弯曲传输模式图。
Even a small level of birefringence hampers optical properties and product performance.
即使是一个小级别的双折射阻碍了光学性能和产品性能。
Randomly varying birefringence in optical fiber can lead to pulse broadening, corresponding to polarization-mode dispersion (PMD) effect.
光纤的随机双折射效应可导致脉冲无规展宽即偏振模色散(PMD)。
The refractive indices at 12 wave lengths in the visible region were measured with the minimum deviation method, showing that KABO is a negative uniaxial optical crystal with moderate birefringence.
用最小偏离法测试了可见光区十二个波段处的晶体折射率，结果表明KABO晶体属负单轴晶，具有适中的双折射率。
The refractive indices at 12 wave lengths in the visible region were measured with the minimum deviation method, showing that KABO is a negative uniaxial optical crystal with moderate birefringence.
用最小偏离法测试了可见光区十二个波段处的晶体折射率，结果表明KABO晶体属负单轴晶，具有适中的双折射率。
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