实验上获得了90%的耦合效率。
We have obtained a coupling efficiency of 90% experimentally.
时，耦合效率随著锥长的增加而减小。
Without the misalignment, coupling efficiency increases with the decreasing of taper length.
通过改进耦合技术获得了较高的耦合效率。
A high coupling efficiency was obtained by developing coupled technology.
耦合效率达到3%左右。
结果表明：这种新型的耦合器可显著增加耦合效率。
The results show that this novel coup-lor can greatly increase the coupling efficiency.
研究光纤放大器的耦合效率以及影响输出功率的因素。
The coupling efficiency of the amplifier and the factors affecting the output power improvement are investigated.
测试了耦合接口的耦合效率，对测试结果进行了分析。
We measured coupling efficiency of coupling interface, and analysed result.
与LD和光纤直接耦合相比，可以有效地提高耦合效率。
Compared with direct coupling of the LD and fiber, this method improves the coupling rate effectively.
通过这项技术，可以有效提高光纤输出耦合效率和容忍度。
The use of the lensed fiber can improve the coupling efficiency and alignment tolerance greatly.
详细分析了光纤芯径和偏移对光纤-波导耦合效率的影响。
Influences of fiber core radium and offset on the coupled efficiency are discussed in detail.
提高了半导体功率放大激光器的光耦合效率以及输出的光功率。
The coupling efficiency of laser with semiconductor power amplification, output power of laser with semiconductor power amplification and operating lifetime have been improved.
减小光栅的模式耦合系数可以增大耦合效率和提高光栅反射率。
The couple efficiency and the reflecting rate increase with the decrease of the mode couple coefficient.
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。
With this model, all kinds of factors on the coupling efficiency and collimation degree of the muti-mode fiber collimator were analyzed.
测量了它们的场强分布轮廓，给出了两者位置失配影响耦合效率的实验数据。
Here we report our measurements of the field intensity distribution and the experimental results of coupling efficiencies under the influence of various alignment tolerances.
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。
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.
介绍了微型棱镜耦合的原理和具体使用方法，理论计算所得的耦合效率约为90 %。
The mechanism and the application method was first introduced, then the theoretical coupling efficiency was given (about 90%).
第二章讨论并归纳了半导体激光器光束特性，光纤传输特性以及影响耦合效率的因素。
The first chapter introduces the development, application of the semiconductor lasers and the relatively research of coupling between semiconductor lasers and optical fiber.
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 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.
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 relation between coupling efficiency and mode field stimulated by SLD, fiber structures, shape of fiber butt and coupling operation parameters was analyzed.
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。
Furthermore, we conduct the experiments and gain the efficiency of coupling and spot after the execution of the fiber piles and lens.
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。
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.
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％。
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%.
本文以衍射光学为基础，详尽地分析了光束孔径匹配对光能耦合效率、光斑尺寸、物镜焦深的影响。
Based on the diffraction optics, this paper analysis the effect of aperture matching on EMR, size of focus point and focus depth of the object in detail.
采用光纤端面球透镜耦合方式，是提高半导体光源与阶跃折射率光纤之间耦合效率的简单实用的方法。
The coupled way with globular lens in end side of step index fiber(SIF) is a simple and practical method to increase the coupling efficiency between semiconductor optical resource and SIF.
但通过对麦克斯韦鱼眼微球透镜的理论研究表明，在一定条件下，它具有良好的成像性能和耦合效率。
But the study on the theory of Maxwell fisheye microspheric lens shows that on certain condition it has fine image formation ability and coupling efficiency.
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。
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.
给出了光在探针锥中传输时耦合效率的分布情况，以及传输效率随锥长、针尖直径和光波长变化的特性。
The coupling efficiency distribution along the probe taper and the transmission efficiencies versus the taper length, the tip diameter and the wavelength are given.
但在这些领域了里都存在更为突出的耦合问题，因此如何改进耦合效率已经成为一个需要迫切解决的问题。
But more coupling question exists in these fields. Therefore, how to improve coupling efficiency has already become a problem needing to solve urgently.
不同类型的静电放电火花点燃可燃物过程的能量耦合效率不同，可高达10 0 % ，也可能< 1%。
The efficency of the energy coupling have been changed between less than 1% and high to 100% according to the different types of ESD spark ignition.
不同类型的静电放电火花点燃可燃物过程的能量耦合效率不同，可高达10 0 % ，也可能< 1%。
The efficency of the energy coupling have been changed between less than 1% and high to 100% according to the different types of ESD spark ignition.
应用推荐