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Conferences > OFC > 2022 > Th1C > Th1C.7

Simple and ultrafast automatic bias control for optical IQ modulators enabled by dither vector mapping monitoring

Hongyu Li, Chuanming Huang, Yuanxiang Wang, Rui Deng, Mengfan Cheng, Qi Yang, Deming Liu, Ming Tang, and Lei Deng

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Abstract

A simple and ultrafast automatic bias control for optical IQ modulators is proposed using dither-vector-mapping monitoring. It is verified in 40/20Gbaud 16/64QAM signal transmissions, and the tracking time (0.3~0.5s) is 30-times faster than commercial products.

© 2022 The Author(s)

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