coupling efficiency

MAIN OUTCOME MEASURES: The coupling efficiency between slit lamp microscope and laser, in vitro photosensitivity of photosensitizer and their biological effects at the irradiated area.

主要观察指标：裂隙灯显微镜和激光器的耦合效率，光敏剂体外光敏性以及照光部位的生物学效应。

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A Novel Cavity of High-power Laser Diode Enhancing Coupling Efficiency with Optical Fibers

提高大功率激光器与光纤耦合效率的新型光腔

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The lens-coupling system with high coupling efficiency has been put into theoretical calculation, simulation and experimental research.

对具有高耦合效率的透镜耦合系统进行了理论计算、软件仿真与实验研究。

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with the misalignment, this relation is that the coupling efficiency decreases with each kind of offset.

失配存在时耦合效率随轴向和角向失配的增大而减小.

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Effect of spherical aberration on coupling efficiency of a fiber-output laser

透镜球差对光纤输出激光器耦合效率的影响

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The Calculation of Single-mode Fiber Melting Taper OWDM Coupling Efficiency

单模光纤熔锥型OWDM耦合率的计算

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In this thesis, a novel fiber structure with advantages of high coupling efficiency, long working distance and better alignment tolerance has been presented.

中文摘要本篇论文提出一种同时具有高耦合效率、工作距离长、以及对准容忍度佳等优点之新型光纤架构。

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The effect of preillumination of spinach leaves on the coupling efficiency of chloroplast

叶片预照光对光合磷酸化和电子传递偶联效率的促进作用

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There are a lot of factors leading to wavefront distortion, and influencing beam quality. In order to achieve high coupling efficiency between laser beam and target, the phase must be precisely controlled to achieve the special focal irradiance profile.

高功率固体激光装置中有诸多因素导致波前畸变，影响光束质量；为实现高效的束靶耦合，必须精密控制波前以实现特定焦斑分布。

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in order to improve coupling efficiency, the bottom truncated and top truncated are put forward.

为提高耦合效率, 提出了截底法和截顶法.

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The Calculation and Analysis of Single Mode Fiber Coupling Efficiency

单模光纤耦合率的计算分析

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The coupling efficiency theoretical value approximately is 23%.

耦合效率理论值约为23%。

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The experiment shows that tapered plastic optical fiber has good efficiency in improving light coupling efficiency.

实验发现，锥形塑料光纤对于提高光束的耦合效率具有良好的效果。

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Correction to coupling efficiency for optical fibre displacement sensors

对光纤位移传感器耦合效率的修正

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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.

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。

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Then three parameters of the coupling system are optimized by GA so that a coupling efficiency of 78.7% is permitted from that system in fast axis of LD-Bars.

并通过遗传算法优化了耦合系统的3个参数，使快轴方向的耦合效率达到78.7%。

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The Coupling Efficiency of the Light Output of Oled

有机发光器件光输出效率分析

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A high coupling efficiency was obtained by developing coupled technology.

通过改进耦合技术获得了较高的耦合效率。

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Optimistic coupling efficiency of globular lens in end side of step index fiber

阶跃光纤端面球透镜耦合的最佳耦合效率

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Research shows that the coupling efficiency between the xenon lamp and the optic fibre has a direct impact on the sensitivity of the measuring system.

分析了短弧脉冲氙灯与光纤直接耦合的耦合效率及其影响因素，介绍了FX-1160型脉冲氙灯与石英光纤采用透镜耦合的耦合器的设计。

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The light intensity distribution of ball lenses diffraction facula is increasing and light intensity is decreasing during increasing the beam aperture and the maximum coupling efficiency is 62.5%.

伴随着通光孔径的增加，球透镜的衍射焦斑强度分布增大，衍射的强度减小；直径为0.8mm的球透镜最大耦合效率为62.5%。

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The coupling efficiency of the fiber was improved with optical fiber collimation device to couple beam.

采用光纤准直器会聚光束，提高了光纤的耦合效率；

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Design of coupling efficiency between fibers in mems optical switch array

MEMS阵列光开关的光纤耦合设计

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Experimental study on the momentum coupling efficiency of laser plasma Transforming Bridge

激光等离子体动量转换效率的实验研究

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Without the misalignment, coupling efficiency increases with the decreasing of taper length.

失配不存在时, 耦合效率随著锥长的增加而减小.

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A typical value of the momentum coupling efficiency of 5.0 dyne/ W for iron beads is obtained.

铁球的动量耦合系数的典型数值为5.0dyne／W。

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Compared to the single-mode fiber and multi-mode fiber, collimator has higher parallel light beam, smaller beam divergence ( 0.25 °), longer working distance(~ 10cm) and higher sensitivity coupling efficiency.

与单模或多模光纤相比，光纤准直器的光束平行度更高、光束发散角更小（小于0.25度）、工作距离更长（约10cm）、光束耦合效率对入射角更敏感。

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The mechanism and the application method was first introduced, then the theoretical coupling efficiency was given ( about 90%).

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%。

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Study on the radiation properties of semiconductor lasers is desirable to evaluate the coupling efficiency during the optical design.

在设计这些光学系统中，研究半导体激光器的辐射特性是评价系统耦合效率的必要前提。

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The Research of the Influence Caused by Vibration on the Coupling Efficiency of Space Light to Fiber and Compensation Method

振动对空间光&光纤耦合效率影响及补偿方法研究

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