The use of the lensed fiber can improve the coupling efficiency and alignment tolerance greatly.
通过这项技术,可以有效提高光纤输出耦合效率和容忍度。
Furthermore, we conduct the experiments and gain the efficiency of coupling and spot after the execution of the fiber piles and lens.
在完成了光纤排、透镜组的加工制作之后,我们进行了耦合实验,得到了耦合效率以及光斑图。
Based on Finel formulas, the efficiency of the coupling of light source With light fiber or light cable entered from a light source was estimated.
本文从菲涅尔公式出发,估算了从光源系统中发出的光进入光纤或光缆的耦合效率。
The mostly used techniques to improve the coupling efficiency and alignment tolerance include using micro single lens, micro lens group and lensed fiber.
通常采用单个透镜,透镜组或者光纤微透镜的方式来改善半导体激光器的出射光束质量,提高耦合效率和容忍度。
The relation between coupling efficiency and mode field stimulated by SLD, fiber structures, shape of fiber butt and coupling operation parameters was analyzed.
分析了耦合效率与光源激发的光模场、光纤结构及光纤头部形状、耦合工作参数等因素的关系。
The simulation results show that the optical coupling efficiency is determined by fiber position, the lens design of the photodiode chips, and the shape of the light source.
模拟结果显示,耦合效率的大小由光纤位置、芯片透镜尺寸和激光光源光斑形状共同决定。
The quantity in relation to the coupling efficiency of an optical fiber:lasing mode, divergence angle, numerical aperture, focal diameter and precision optical fiber coupler are discussed.
围绕光纤耦合效率相关的量:激光模式、发散角、数值孔径、焦斑直径、精密光纤耦合器等问题进行了讨论;
A coupling technique between a cone endface fiber and LD with the advantage of high efficiency and low reflectance is presented.
介绍了一种低反射高效率的尖锥端光纤和半导体激光器的耦合技术。
The alignment of laser beam to fiber end face and degradation of beam quality can increase the coupling losses. This paper analyzes their effects to the coupling efficiency.
激光与光纤的机械对准误差和光束质量下降导致了耦合损失,本文分析了它们对耦合效率的影响。
A method for the high efficient power coupling of large emitting area pulsed semiconductor laser and standard communication fiber is given and its measured coupling efficiency is up to 21%.
给出一种实现大发光面脉冲半导体激光器与标准通信光纤的高效耦合方案,实测耦合效率达21%。
Based on mode field coupling theory, a model to calculate the butt-joint coupling efficiency between a multi-mode fiber and a single-mode fiber is presented.
采用模场耦合理论,推导出多模光纤与单模光纤的直接耦合效率表达式,计算得到耦合效率与所选用的多模光纤和单模光纤的纤芯芯径之间的模拟关系。
Through analyzing the different typical coupling properties of semiconductor laser to optical fiber, the structures of lensed fiber is presented to enhance the coupling efficiency largely.
对几种典型的半导体激光器与光纤的耦合特性进行分析,提出提高耦合效率所采用的微透镜光纤的结构。
The coupling between butt fiber and cone lensed fiber is described in this paper. A theoretical model is presented and the formula of coupling efficiency is given.
建立了平端光纤与锥端微透镜光纤对耦合的理论模型,得到耦合系数的计算公式。
We studied how the coupling efficiency changes with the fiber position displacement and fiber axial angle variation, and we found that the coupling efficiency is not sensitive to the two parameters.
就耦合效率随半导体激光器对光轴的偏离和对光轴角度的偏转进行了研究,发现耦合效率的变化灵敏度不高;
With this model, all kinds of factors on the coupling efficiency and collimation degree of the muti-mode fiber collimator were analyzed.
利用所建立的模型,分析了各种因素对光纤准直器耦合效率和准直度的影响。
We analyzed the factors that affect the efficiency of free-space-to-single-mode-fiber coupling based on mode-matching theory of electromagnetic fields.
本文根据电磁场模场匹配理论,分析了影响空间光-单模光纤耦合效率的因素。
The results show that, its efficiency is higher and allowable error in assembling is increased. The coupling between the single-mode optical fiber with this kind of en…
具有这种形式端面的单模光纤在与光纤耦合中也能得到满意的结果。
The results show that, its efficiency is higher and allowable error in assembling is increased. The coupling between the single-mode optical fiber with this kind of en…
具有这种形式端面的单模光纤在与光纤耦合中也能得到满意的结果。
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