Advanced Control for Crosstalk Minimization in MZI-Based Silicon Photonic Switches

Autor: Keren Bergman, Qixiang Cheng, Yishen Huang
Rok vydání: 2018
Předmět:
Zdroj: 2018 IEEE Optical Interconnects Conference (OI).
Popis: Key drivers of crosstalk in MZI switch elements are identified in terms of phase error, electro-absorption loss, and coupler variations. An advanced control method is introduced that coordinates thermo-optic and electro-optic phase shifters to simultaneously mitigate these factors and improve crosstalk limit beyond equalized push-pull.
Databáze: OpenAIRE