| 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. | To solve the problem of low coupling ratio , a new method is put forward - the whole etching method
另外,针对耦合效率低的存在问题,提出了一种新的设计方案-整体腐蚀法。 |
| 10. | The device used transducer as power can gain great amplitude effectively and output great power
采用夹心式换能器作为激励源能有效地获得大振幅振动,并提高机电耦合效率。 |
