| 1. | Asymmetric y - branching tir all - optical switch
分叉全内反射型全光开关 |
| 2. | The two main elements are analyzed in detail : coupling loss and y - branch loss
我们对这其中的最主要因素耦合损耗和y分支结构损耗进行了详细地分析。 |
| 3. | Secondly , simulation results aim at some passive devices , such as mmi and y - branch are given
在保证一定精度的前提下，这种方法能够平滑地处理soi材料的折射率突变界面。 |
| 4. | Loss in the device includes coupling loss , y - branch loss , electrode absorbing loss and material loss
调制器的损耗包括耦合损耗， y分支结构损耗，电极吸收损耗及材料的散射损耗等等。 |
| 5. | Using the method of simulation calculation and compare , we choice the structure of y - branch balance bridge interference switch
经过模拟分析和比较，选择y分叉平衡桥路干涉型光开关结构。 |
| 6. | Y - branch has a simple structure and high reproducibility , it is possible to fabricate compact branching devices with stable branching rations
Y分支结构不仅结构简单、可重复性生产而且其两分支输出稳定。 |
| 7. | The thesis gives a simulation result of s - shape y - branch structure with numerical computation software and it also meets the demand
本文结合已有的软件对s弯曲结构进行了分析模拟，也得到了达到性能指标的分析结果。 |
| 8. | A s - bend symmetric y - branch has been proposed to obtain lower light transmission loss . 2 . the design of electrode structure
在boa结构设计中，为了实现器件的低损耗设计，我们采用上升反正弦s弯曲构成对称y分支。 |
| 9. | 4db . compared with the splitter using normal y - branch which was with the excess loss about 4 . 3db and uniformity about 1 . 8db , the performance was improved markedly
相比普通y分支结构的功分器(损耗为4 . 3db ，均匀性为1 . 8db ) ，器件性能得到明显改善。 |
| 10. | The chip length was about 2cm . the 1x2 mmi was used to substitute for the normal y - branch to optimize the output characteristics of the 1x4 compact splitter with iwtms
用mmi结构代替普通的直接分叉型y分支结构，可优化分支性能，并且实验结果与理论计算非常吻合。 |
