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| Measurement of Root-Mean-Square Phase Errors in Arrayed Waveguide Gratings | |
| 作者姓名： | 郑小平 初元量 赵伟 张汉一 郭奕理 |
| 作者单位： | DepartmentofElectronicEngineering,TsinghuaUniversity,Beijing100084 |
| 摘 要： | The interference-based method to measure the root-mean-square phase errors in SiO2-based arrayed waveguide gratings (AWGs) is presented.The experimental results show that the rms phase error of the tested AWG is 0.72rad. |
| 关 键 词： | 波导光栅 波导光学 相位误差 干涉 傅立叶传输 波导长度 |
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