Polarizing prism is an important element in polarization coupling detection system.
偏振棱镜是偏振耦合测试系统中的重要器件。
Polarization coupling directly affects the system performance of the fiber optic gyroscope (FOG).
偏振耦合对光纤陀螺的系统性能有直接影响。
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项和双折射耦合项。并用马卡提里近似下的模式作为零级近似。
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项和双折射耦合项。
We present a optimized scheme for adjusting the polarization state of distributed polarization coupling analyser(DPCA).
提出一种在光纤寄生偏振耦合测试仪(DPCA)中调整光束偏振态的方法。
But spurious polarization coupling caused by many factors will affect the performance of PMF, and therefore reduce fiber-optic gyro's quality and measuring precision.
由于多种因素使得保偏光纤内部产生了寄生偏振耦合,影响了保偏光纤的性能,并因此降低了光纤陀螺的质量和测试精度。
An instrument measuring the distributed polarization coupling in high birefringence polarization-maintaining fiber (PMF) is developed based on white light interferometry.
基于白光干涉原理,研制成功高双折射保偏光纤分布式偏振耦合测试仪一台。
Fiber polarization coupling analyzer researched by this thesis is used to detect the coupling position and intensity of spurious polarization coupling point along the PMF.
本文所研究的光纤寄生偏振耦合测试仪是以白光干涉为依据,测量保偏光纤中寄生偏振耦合点的位置及耦合强度。
It's the effect of interchain coupling on the inversed polarization of a biexciton in conjugated polymers.
这是链间耦合对共轭聚合物中双激子的反向极化作用。
This principle is coupling of inner polarization factors with electromagnetic wave.
其原理是电磁波耦合内部的极化因子并使之高频反转。
Both nonreciprocal birefringent effect and variable polarization effect of microwave ferrite in the symmetrical four-pole magnetized field are discussed in the light of coupling-wave theory.
本文用耦合波理论处理了对称四磁极磁化情况下,微波铁氧体的非互易双折射效应和变极化效应。
Coupling between these polarization modes can be provided by acoustic torsional waves propagating along the fiber.
通过在沿光纤方向加入声扭波可以引起两个偏振模发生耦合。
The degree of polarization (DOP) in a single-mode fiber with random mode coupling has proved to be impossible to approach zero with increasing fiber length.
从理论上证明了在具有随机耦合的单模光纤中,偏振度并不随光纤总长度的增加而趋向于零。
Principles of the polarization converter and its coupling with the light pipe are discussed.
另外介绍了偏振光转换系统的原理以及和光管的耦合。
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。
It is because that the coupling term due to polarization and the ignored term due to the weakly guiding approximation are as small as the second order, and they are just the same.
最后认为这是由于偏振耦合项是二阶小量,而弱导近似忽略了与之相等的二阶小量耦合项。
To improve the output power of the single emitter diode laser, this paper proposed an optical fiber coupling method for single emitter diode lasers based on the polarization multiplexing.
为提高单管半导体激光器的输出功率,提出了基于偏振复用技术对多个单管半导体激光器进行光纤耦合的方法。
Fiber coupling technique for high-power diode laser 2D arrays was introduced, such as beam-shaping, polarization multiplexing and wavelength multiplexing.
介绍了大功率半导体激光器二维阵列的光纤耦合技术,其中有整形耦合法、偏振合束法和波长合束法。
There are two reasons for negatives in measuring double-frequency induced polarization, one is electromagnetic coupling effect, the other is geo-boby existing in an impersonal way.
引起双频激电仪野外测量出现负值的原因主要有两类:一类是由于电磁耦合效应;另一类是由于地下地质体的影响。
A interferometric scheme for measuring the spatial distribution of mode coupling in high-birefringent polarization-maintaining fiber is presented.
本文应用干涉技术测量高双折射偏振保持光纤中模式耦合点的空间分布。
For a distributed fiber sensor taking a polarization-maintaining fiber as sensing fiber, the environment factors induce the orthogonal polarization modes propagated in the fiber coupling each other.
用保偏光纤作为传感光纤的分布式光纤传感器,被测外界量引起保偏光纤中传播的两正交偏振模的相互耦合。
Optical Coherence Domain polarization (OCDP) technology has been widely used to measure the mode coupling in polarization-maintenance fibers (PMF).
光相干域偏振检测技术广泛应用于保偏光纤中的偏振模式耦合测量和分析。
Effect of interchain coupling on the inversed polarization of a biexciton in conjugated polymers;
提出了一个简单的包含有极化反转及电饱和影响的压电材料的本构模型。
Effect of interchain coupling on the inversed polarization of a biexciton in conjugated polymers;
提出了一个简单的包含有极化反转及电饱和影响的压电材料的本构模型。
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