coupling efficiency中文是什么意思

• 偶合器效率
• 耦合效率

• coupling    n. 联结；交尾；【机械工程】管箍；联结器；轴接；(火车 ...
• efficiency    n. 1.功效。 2.效率；效能；实力，能力。 3.【物 ...
• bragg coupling efficiency    布拉格耦合效率; 布喇格耦合效率
• source coupling efficiency    光源耦合效率
• source-coupling efficiency    光源耦合效率
• transducer coupling system efficiency    变换器耦合系统效率
• transducer-coupling system efficiency    换能器耦合系统效率
• coupling    n. 联结；交尾；【机械工程】管箍；联结器；轴接；(火车的)车钩，【电学】耦合。
• the coupling    对轮
• efficiency    n. 1.功效。 2.效率；效能；实力，能力。 3.【物理学】性能。
• elastic coupling flexible coupling    弹性联轴器
• electric coupling; galvanic coupling    电耦合
• flange coupling (flanged coupling)    凸缘联结器
• hooks coupling universal coupling    万向联轴器
• mutual coupling; cross coupling    互耦
• combined efficiency; overall efficiency    总效率
• gross efficiency; overall efficiency    总效率
• absorber coupling    控制棒联轴器
• ac coupling    交流电耦合; 交流耦合
• acoustic coupling    声音耦合; 声耦合; 语音连接
• acoustical coupling    声藕合; 声耦合
• acoustiocal coupling    声耦合
• adapter coupling    连轴齿套; 适配连接; 套筒式联轴器; 异径接箍; 异径接头; 转接接头
• additional coupling    附加耦合
• adjacent coupling    相邻耦合

• The outline of fiber ' s tip has very great influence on the coupling efficiency . it is reported , using the way of grinding and melting to form a microlens on the fiber ' s tip , can increase fiber ' s numerical aperture , reduce the ellipticity of laser , and improve coupling efficiency
  光纤端面的形状对耦合效率有很大的影响，有文献报道，采用抛磨烧熔等加工方法，可在光纤端面形成一个微透镜，增大光纤的数值孔径，对入射激光进行椭圆度校正，从而提高耦合效率。
• However , the disadvantage of laser welding is the so - called post - weld - shift ( pws ) . the end result is a reduction in light coupling efficiency . the shrinkage force generated by the solidification process is so great that no known mechanical structure can counteract the shrinkage from shifting the joint ? at least at the micron level
  这种封装技术最大的缺点是会使激光二极管的封装产生焊后偏移( pws ) ,很少有一种机械的方法可以校正这种焊后偏移到亚微米级别,目前激光锤被证明是一种很有效的校正方法,激光锤校正作用过程就是利用金属熔化凝固冷却产生的内应力来恢复焊后偏移的过程。
• A new structure as tapered and semi - tapered fiber is used in this method , which has the advantage of easily manufacturing , simply packing , low cost and high coupling efficiency and is based on the characters of the laser diode and the fiber mode field . the tapered structure can be made by skiving , eroding and drawing
  这种方法是在充分考虑半导体激光器和光纤的特性的基础上提出的，具有加工容易、封装简单、成本低、效率高的特点，可以通过研磨、腐蚀和熔融的方法来制得。
• But the core and na of ld output fiber is larger than that of double cladding fiber ' s inner cladding , it is important to analyze the ray propagating and focusing . the intensity distribution of multi - mode fiber is analyzed based on our experiments . and the optimum coupling efficiency is discussed between two multi - mode fiber , especially for the condition that core radius and na of output fiber are larger than that of input fiber
  接着根据输入输出光纤的纤芯直径和数值孔径的不同，分四种情况分析了两光纤之间的耦合效率，着重分析了第四种情形，给出耦合效率的数值模拟曲线，在数值计算中用到了上面得出的输出光纤端口的光强分布，最后实验验证以上的分析。
• By the method of matrix optics , the waist width and imaging distance of gaussian beams through the coupling system are calculated . by the result of the calculation , a set of double planoconvex lens coupling system are designed and manufactured . the coupling efficiency is up to 92 %
  利用矩阵光学的方法，计算了高斯光束经耦合系统聚焦后的像距和束腰宽度，以此为指导设计加工了一套双平凸镜耦合系统，耦合效率达92 ；在以上基础上研究了泵浦光与振荡光在激光晶体中的匹配，计算出了泵浦光经耦合系统后的最佳焦点位置。
• Abstract : the theoretical investigation of the coupling efficiency of a laser diode to a single mode fiber via a hemispherical lens on the tip of the tapered fiber in the presence of possible transverse offset and angular mismatch is reported . without the misalignment , coupling efficiency increases with the decreasing of taper length . with the misalignment , this relation is that the coupling efficiency decreases with each kind of offset
  文摘:介绍了一种用于半导体激光器-单模光纤耦合的圆锥端半球透镜的耦合效率的理论计算.失配不存在时,耦合效率随着锥长的增加而减小.失配存在时耦合效率随轴向和角向失配的增大而减小
• And the technological level of its material and devices has improved mostly . but its light waveguide is strong asymmetry with a very big difference between perpendicular and parallel to the junction plane . so most applications are limited and coupling efficiency between ld and the optical fiber is affected
  但是它的光波导存在较强的不对称性,垂直于结平面和平行于结平面的发散角差异很大,直接限制了它在许多方面的应用,并且影响了它与光纤(束)耦合时的耦合效率。
• On the base of studying imaging theory of lens , the imaging theory of laser confocal scanning microscopy was analyzed in detail in this paper , and the advancement of that the optical fiber was applied to the system was described ; on the base of completed the demonstration for whole project , the experiment scheme was designed ; the relationship between the main parameters of key devices and the resolution was deduced , and the requirements of coupling efficiency and vignetting effects to optical system was analyzed ; the design of optical system and the planar scanning controlling circuit was completed ; a new method was put forward to resolved the inherent non - liner scanning problem of the galvanometer scanner by using software liner controlling in circuit design , and the perfect planar scanning was realized ; at last the low noise , high multiple and non - distortion amplify circuit of photoelectric detector was completed
  本文在透镜成像理论的基础上，系统、深入地分析了共焦扫描显微成像的机理，论述了应用单模光纤的激光共焦扫描显微成像系统的优点；进行了总体方案的论证，并设计确定了单模光纤激光共焦扫描显微成像系统的总体方案；从理论上推导分析了分辨率要求与试验系统中相关器件主要参数之间的关系，分析了系统耦合效率和渐晕现象对光学系统的设计要求；完成了方案中光学系统和二维扫描控制电路的设计，并在电路设计中采用了用软件解决检流计式光学扫描器(振镜)非线性问题的新方法，能够实现较为理想的二维模拟扫描；完成了高增益、低噪声和低失真的探测接收系统的设计和调试。
• For micro - cavity semiconductor laser , station model is proposed in this paper and its steady - state and instantaneous characteristics when the coupling efficiency of spontaneous emission into a lasing mode is equal to 1 are analysised . for current noise , sp noise , noise , p noise , as well as current modulation , sp modulation , modulation and p modulation , using small - signal approximation , we derive the laser ' s corresponding transfer functions . and we calculate their signal - to - noise ratio ( snr ) gain in various parameters through frequency domain analysis in the premiss of large input snr
  本文对于微腔半导体激光器，提出站模型，能够较直观简洁地分析微腔半导体激光器的稳态和瞬态特性，利用此模型对具有重要实用价值的= 1的微腔半导体激光器进行了讨论；对于电流i噪声、自发发射寿命_ ( sp )噪声、自发发射因子噪声、光子寿命_ p噪声，以及电流调制、 _ ( sp )调制、调制、 _ p调制，在小信号近似下，得到了相应的激光器的传递函数；在大信噪比的前提下，对激光器进行了频域分析，分别计算了它们在不同参数下的信噪比增益，分析了其抗噪声性能。
• In this dissertation , the varied characteristics of soi rib waveguide were investigated , and the calculated results as well as simulated plots in theory were presented . it was the first time that a 3d overlap integral method was used to calculate the transition loss between the rib waveguides and the slab waveguides , in which the effect of the mode distribution in rib waveguides on the coupling efficiency was taken into account
  针对上述问题，本论文对soi波导的各种特性进行探讨并给出了详细的计算结果，首次用三维功率交迭积分法计算了soi波导器件中波导过渡区的损耗，这种方法考虑了脊形波导模式分布对过渡区耦合效率的影响。

• coupling efficiencyとは意味：カップリング効率｛こうりつ｝