| 1. | Power coupling efficiency of semiconductor laser
半导体激光器光束准直系统的功率耦合效率 |
| 2. | Promoting the coupling efficiency of waves by a 2d photonic crystal
利用二维光子晶体提高波的耦合效率 |
| 3. | Fiber coupling efficiency
光纤耦合效率 |
| 4. | Laser output power before fiber coupling according to the coupling efficiency
4 .客户可以依据光纤耦合效率来计算光纤耦合前激光器的 |
| 5. | In order to improve coupling efficiency , the bottom - truncated and top - truncated are put forward
?提高耦合效率，提出了截底法和截顶法。 |
| 6. | 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。 |
| 7. | 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。 |
| 8. | The coupling efficiency can obtain 75 - 85 % at the wide working distance of 100 - 200um
这种方法的耦合效率在一定条件下可以在100 ? 200 m的工作距离上达到75 - 85 。 |
| 9. | The coupling efficiency is simulated numerically . and the accuracy of the simulation is approved by our experiments
根据实验相关参数，对脉冲的展宽和压缩的实验设计的可行性进行了数值计算。 |
| 10. | Considering the technics and coupling efficiency , optical fiber with sphere end is priority due to it ’ s simple technics and easy facture
从工艺和耦合效率两方面考虑,球透镜光纤的制作工艺简单、成熟且易于实现。 |
