The research and application of acoustooptic mode coupling in fibers is summarized here.
综述了近年来光纤中声光耦合的研究及其一些应用。
EH11 mode in for the dielectric waveguide, and the mode coupling loss is discussed.
介质波导中电磁场为eh_(11)模。讨论了模的耦合损耗。
The paper presents its mode coupling mechanism, the fabrication methods as well as its applications.
介绍了长周期光纤光栅的耦合机理、制备方法以及应用。
Finally, the collapse and revival of collective excitation induced by mode coupling is also demonstrated.
最后，展示了基于模耦合的集体振荡的塌缩和恢复现象。
Explosive mode coupling of low frequency interchange instability in partially ionized plasmas is studied.
本文研究部分电离等离子体中交换不稳定性的爆炸型模耦合。
For the two-mode laser case the influence of the mode coupling to the first-order-like transition can not been neglected.
在双模光场情形，模间耦合对产生一阶类相变的影响不可忽略。
The population pulsation effect in the gain medium was considered to research the fine mode coupling effects in the laser gyro.
为研究激光陀螺精细模耦合作用，考虑了增益介质中的粒子数脉动效应。
The stop-frequency gap and the transmission resonance are observed for certain structural parameters due to mode-mode coupling.
在一定的结构条件下，由于声子模与模的耦合作用，出现了共振透射和禁止频带。
Usually, mode coupling between normal modes is solved by two-way coupling mode, one-way coupling mode and adiabatic mode theories.
简正波耦合模式有双向全耦合模式、单向耦合模式、绝热近似模式。
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。
There exist some isolated EC lengths favoring the lowest order or highest order super modes, which are in consistent with the mode coupling theory.
说明了存在一些分立的外腔长度范围可以使激光二极管阵列运行于最低阶超模或者最高阶超模，这些结果和模式耦合理论的结果一致。
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。
In particular, it is found that the drift waves which are stable when only the poloidal mode coupling is considered may become unstable owing to the t...
特别是，当只考虑极向模耦合时稳定的漂移波，同时考虑环向场波纹度引起的环向模耦合时，变为不稳定。
Both mode coupling and mode distortion in the step-index fiber are studied theoretically in order to gain the effect of mode distortion on the beam quality.
为了研究模场畸变对于大模场光纤光束质量的影响，理论研究了阶跃光纤的模式耦合和模场畸变的特性。
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。
The mode coupling process in POF was simulated numerically using the experimentally measured coupling coefficient and the coupling length of POF was obtained.
由此实验值对聚合物光纤中的模式耦合过程进行了数值模拟，得到了聚合物光纤的模式耦合长度。
We study the mechanism of acoustic normal mode coupling from the aspects of ray-mode transformation and interference structures of acoustic waveguide in the ocean.
结合广义射线简正波转换、声场强度干涉结构研究了简正波耦合机理。
A physical model in consideration of not only the effect of bireflectance film and transverse magnetic field but also the mode coupling in the laser cavity is set up.
本文提出并建立了双反射膜双频激光器物理模型，该模型不仅考虑了激光腔镜的双反射膜作用、横向磁场的作用，同时还考虑了激光腔内模式耦合问题。
The ion transfer number is introduced in the formula describing the relationship between ionic limiting molar conductivity and ionic concentration based on mode coupling theory(MCT).
在模式耦合理论推导的低浓度时离子摩尔电导率与离子浓度的关系式中，引入离子迁移数，提出了求离子极限摩尔电导率的新方法。
The PMD in singlemode fiber, including the relationships between PMD and the circular asymmetries of geometry and stress in fiber, the influence of mode coupling on PMD, are discussed.
讨论了单模光纤的偏振模色散PMD，包括PMD与单模光纤的几何尺寸及应力的非圆对称的关系；模间耦合的影响。
The mechanism of intracavity absorption spectroscopy is described by the semiclassical theory of mode coupling in laser, and an analysis of the factors that determine sensitivity is given.
本文用激光器模式耦合半经典理论，阐述激光腔内吸收光谱学方法的物理机制，探求影响灵敏度的因素。
The semiclassical laser theory proposed by Lamb for two-level system is extended to the case of dye lasers. Mode coupling equations are deduced, and a discussion is given.
本文将兰姆的二能级半经典激光器理论，推广至染料激光器系统，得出模式耦合方程，并作了些具体讨论。
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，采用正弦旋转技术可有效降低光纤的双折射并增加模式耦合。
A model for discrete mode-coupling centers with random coupling coefficients and equal intervals is proposed to simulate an actual single-mode optical fiber.
本文以一种离散、等间距的随机耦合模型来模拟实际单模光纤。
A model for discrete mode-coupling centers with random coupling coefficients and equal intervals is proposed to simulate an actual single-mode optical fiber.
本文以一种离散、等间距的随机耦合模型来模拟实际单模光纤。
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