Therefore, measurement of mode field diameter of single mode fibers by far-fi...
实现了用远场掩模法对单模光纤模场直径的测量。
The fiber grating is fabricated in general mono mode fibers by UV writing method.
通过紫外光写入的方式，在普通单模光纤上制备了光纤光栅。
Therefore, measurement of mode field diameter of single mode fibers by far-field mask is realized.
实现了用远场掩模法对单模光纤模场直径的测量。
Finally, the measurement of the chromatic dispersion of single mode fibers by mask method is realized.
最后，实现了掩模法对单模光纤色散的测量。
We now offer single-mode and multimode mode fibers with high temperature aluminum or copper alloy coatings.
我们现在提供单模和多模光纤高温铝或铜合金涂层。
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。
The stability of the long- period gratings written in hydrogen- loaded standard single- mode fibers are studied and discussed.
随后对氢载光纤中长周期光纤光栅的稳定性问题进行了分析与研究。
This paper discusses a method of continuous variable aperture(CVAFF)to measure the mode-field diameter(MFD)in single-mode fibers.
本文讨论一种用于单模光纤模场测量的连续变孔径方法。
This paper focuses on the studies on the properties of polarization solitons in strongly birefringent fibers and standard single-mode fibers.
本文主要研究偏振孤子在强双折射光纤和标准单模光纤中的传输特性。
It studies the vertical uniformity of single mode fiber attenuation through measurement and gives its evaluation on the uniformity of present single mode fibers.
通过测试研究了单模光纤衰减的纵向均匀性，并对目前单模光纤衰减的纵向均匀性作出了评价。
The results of the paper are of universal significance and can be applied in the areas of polarizations of single-mode fibers, applications of fiber sensors, etc.
本文结果可用于单模光纤极化、传感器应用等，具有普遍意义。
For typical W-type single-mode fibers, propagation characteristics will not show significant changes provided the width and depth of the central dip are less than 50%.
结果表明，对常见的W型单模光纤，只要中心凹陷的深度和宽度均小于50%，就能保证它的传输特性不因中心凹陷的影响而发生较明显的变化。
Taken into account both second order dispersion and SPM in the abnormal-dispersion region of single-mode fibers, we obtained the expression of chirp induced by GVD and SPM.
考虑了光源初始啁啾的作用 ，推导出均方根脉宽的解析表达式 ，分析表明 ：二阶偏振模色散对脉冲展宽的作用与群速度色散及啁啾有关 ，一阶偏振模色散的作用则与这两者无关。
We introduce a model of random birefringent single mode fibers, and the general nonlinear propagation equations of dual-lightwaves in random birefringent fibers are deduced.
我们引入了随机扰动双折射单模光纤模型，导出了双波长的光波在随机双折射光纤中的非线性脉冲传输方程；
Applying then to complex multiply perturbed single-mode fibers, the expressions of birefringence and evolution of polarization are found to be very simple and quite intuitive.
将其应用于较复杂的多重微扰单模光纤，使双折射及极化公式具有极其简单的形式和明确的物理意义。
A comb-filter based on Mach-Zehnder interferometer (MZI) is experimentally fabricated by splicing a section of single mode twin-core fiber (TCF) between two single mode fibers (SMFs).
通过将一根单模双芯光纤熔接在两根单模光纤之间，实验制得全光纤马赫曾德尔干涉仪型梳状滤波器。
At last, taking bending and microbending loss for single mode fibers as an example, we see that this method also applied to problems which can be solved by generalized coupled mode theory.
最后以单模光纤弯曲和微弯损耗为例，说明等效电流方法还适用于广义耦合波理论才能求解的问题。
The research results will be instructive for the design and fabrication of new high performance single-mode single-polarization fibers.
研究结果对设计新型的高性能单模单偏振光纤具有一定的指导意义。
Then in analogy with the theory of step-index fibers, the effective index of the fundamental mode and the dispersion of PCF can be calculated simply.
然后通过用类似于阶跃折射率型光纤的理论，很容易计算出光子晶体光纤的基模模式折射率和色散。
The properties of long period gratings in photonic crystal fibers (PCFLPG) are systematically analyzed by the improved full-vector effective index model and the coupled mode theory.
将修正的矢量等效折射率模型和耦合模理论相结合，系统地研究了光子晶体光纤长周期光栅(PCFLPG)的特性。
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。
Then, super-local modes in multi-lobe stress region spun fibers can be obtained by using mode transform. Finally, the fiber birefringence is decided from the phase constants of super-local modes.
从而推得多叶应力区扭转光纤中的超本地模，由超本地模的相位常数来确定该光纤的双折射。
The facture surfaces are flat, interface between fiber and matrix debonds, some fibers are pulled out from the matrix and holes left in the matrix. The Failure mode is a brittle fracture.
断裂面较平整，界面脱粘，纤维附近有基体撕裂，部分纤维被拔出后在基体中留下空洞，呈脆性断裂。
Two methods and devices which are changeable aperture and movable aperture for measuring the mode-field radius of single-mode optical fibers are presented.
介绍两种快速测量单模光纤模场半径的方法及其测量装置——可变孔径法和移动圆孔法；
By the gaussian approximation and local mode-coupled theory, fused splice loss of step and parabolic index single mode elliptic core fibers have been analyzed, calculated and discussed.
采用高斯近似和局域模式耦合理论，对阶跃折射率分布和抛物线折射率分布椭圆芯单模光纤熔接接头损耗进行了分析、计算和讨论。
This paper describes a measuring system basing on an optical heterodyne interferometer, which utilizes a multi-mode laser diode and coupled optical fibers to adjust the coherent length of the system.
研究了一种采用多模半导体激光与耦合光纤、采取声光调制及调节相干长度的外差干涉系统。
Traditionally, microwave and optical fibers are mainly used in the transmission mode between BSC and BTS.
在传统方式下，BSC和BTS之间多是采用微波、光纤等传输方式。
This article introduces the application of a single-chip computer with its hardware and software in pinpoint loss measurement instrument for single-mode optical fibers.
本文从硬件和软件两方面介绍了单片微型计算机在单模光纤定点衰耗测试仪中的应用。
Modulation instability (MI) in single-mode optical fibers is investigated analytically and numerically using a modified nonlinear Schrdinger equation.
基于修正的非线性薛定谔方程，利用线性扰动理论和数值方法研究了单模光纤中的调制不稳定性。
Modulation instability (MI) in single-mode optical fibers is investigated analytically and numerically using a modified nonlinear Schrdinger equation.
基于修正的非线性薛定谔方程，利用线性扰动理论和数值方法研究了单模光纤中的调制不稳定性。
应用推荐