This paper has studied the charateristics of laser diode and fiber by using gradient-index lenses with spherical end surface,optimizing coupling condition has be given in this paper.
本文就利用球端面梯折（梯度折射率）透镜进行半导体激光器和光纤耦合问题进行了探讨，给出了最佳耦合的条件。
Interfacial thermal resistance optimum coupling for infrared detectors and refrigeration apparatus in space superfluid helium at low temperature was discussed.
针对红外探测器与制冷元器件的接触中低温界面热阻最佳热耦合问题 ,分析了两固体接触面的情况 ,认为接触热阻是一个受材料性质、表面粗糙度、负载、温度、介质、表面氧化物膜和环境等众多因素影响的非线性问题 ,在此基础上制作了Al Cu超导热开关 ,电子显微镜观测结果表明 ,接触界面不是一个简单的几何面 ,而是一个具有纳米级厚度的三维“界面层” 。
A polarization controller is twined in the loop mirror and the optimum output ratio can be obtained easily, and the trouble of selection of different reflectivity output mirror is avoided.
光纤环形镜的宽带反射特性使抽运光能够充分被介质吸收 ,提高激光器的转化效率 ;其反射率可调特性容易得到最佳耦合输出比 ,当光纤长度改变时 ,不必更换输出腔镜就可以得到最佳功率输出。
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
Basic Research in Best Coupling State between Material and Working Properties of Forging Dies;
锻模材料与工作性能最佳耦合的基础研究
The Research on Iterative Constrained Solutions of the General Coupled Matrix Equation and Its Best Approximation
关于一般耦合矩阵方程的迭代约束解及其最佳逼近的研究
Sharp Threshold of Global Existence for the Coupled Nonlinear Klein-Gordon Equations in Three Space Dimensions
三维空间中耦合非线性Klein-Gordon方程组整体解存在的最佳条件(英文)
least-square best fit
最小二乘方最佳拟合
best fit memory placement
最佳拟合存储器布局
Artist of the year, Hot 100 singles artist of the year, Hot 100 singles Duo/group of the year and Duo/group of the year.
年度最佳歌手奖，热门100单曲艺人奖，热门100单曲组合奖，最佳组合奖。
Brachistochrone solution of electric ball in electromechanical coupling field
力电耦合场中带电小球的最速降线解
Corporate goals: "To be the best partner for customers, best resident for the communities where we serve, and best employer."
公司目标：“做客户最佳合作伙伴，做服务社区的最佳居民、做最佳的雇主。”
Land Use Transport Optimization Study
土地及运输最佳配合研究
asymptotically best linear combinations of order statistics
顺序统计量的渐近最佳线性组合
Common Code of Best Practices in the United Nations System
联合国系统最佳做法共同准则
Best organization form of venture capital--limited partnership
风险投资最佳组织形式——有限合伙
A Study on Best Mimic Curve Between the Sowing Period ard yield of Autumn Asparagus Lettuce
秋莴笋播期与产量最佳拟合曲线研究
So how to find the optimal combination ?
那么，怎么才能找到最佳的配置组合呢？
The Comparative Analysis of Investment Risks Under the Best Portfolio;
最佳组合下的股票投资风险比较分析
Conformity Resources-Realizing the Best Benefits of DP Distance Resources;
整合资源 实现IP远教资源的最佳效益
Limited Partnership-Best Choice of Venture Capital Enterprises;
有限合伙——风险投资企业的最佳选择