Measurement of Root-Mean-Square Phase Errors in Arrayed Waveguide Gratings

• 来源期刊: 中国物理快报（英文版）
• 年，卷（期）: 2004,（2）
• 页码范围: 335-336
• 页数: 2页
• 语种: 英文

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. 72 rad.