Integrated Reconfigurable 4x4 Optical Unitary Converter Using Multiport Directional Couplers

Ryota Tanomura,Rui Tang,Samir Ghosh,Takuo Tanemura,Yoshiaki Nakano

2019 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXHIBITION (OFC)（2019）

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摘要

We demonstrate novel silicon photonic 4x4 reconfigurable optical unitary converter, comprising multiport directional couplers and phase shifter arrays. By optimizing the phase shift with simulated annealing algorithm, reconfigurable mode sorting and switching are experimentally realized.

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关键词

reconfigurable mode switching,phase shifter arrays,integrated reconfigurable optical unitary converter,silicon photonic reconfigurable optical unitary converter,reconfigurable mode sorting,multiport directional couplers

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