A Low Insertion Loss Arrayed Waveguide Grating with Transversal Transitional Waveguides

Jia Fu,Yuanxiang Chen,Shangbin Sun,Ying Han,Yongtao Huang,Shangjing Lin,Leijing Yang,Hu Zhu,Xiaobo Zhao,Jianguo Yu

2021 Opto-Electronics and Communications Conference (OECC)（2021）

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摘要

We present a 4-channel AWG with transversal transitional waveguides to improve the mode mismatch in star couplers. The transversal transitional waveguides can effectively reduce the average insertion loss from 3.46 dB to 1.76 dB and the adjacent channels crosstalk by about 2.3 dB.

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关键词

low insertion loss arrayed waveguide grating,transversal transitional waveguides,4-channel AWG,average insertion loss,noise figure 2.3 dB,noise figure 1.76 dB to 3.46 dB

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