Simple and ultrafast automatic bias control for optical IQ modulators enabled by dither vector mapping monitoring
- Resource Type
- Conference
- Authors
- Li, Hongyu; Huang, Chuanming; Wang, Yuanxiang; Deng, Rui; Cheng, Mengfan; Yang, Qi; Liu, Deming; Tang, Ming; Deng, Lei
- Source
- 2022 Optical Fiber Communications Conference and Exhibition (OFC) Optical Fiber Communications Conference and Exhibition (OFC), 2022. :1-3 Mar, 2022
- Subject
- Communication, Networking and Broadcast Technologies
Photonics and Electrooptics
Optical fibers
Optical fiber sensors
Sensitivity
Optical fiber communication
Ultrafast optics
Optical modulation
Monitoring
(060.2330) Fiber optics communication
(060.4080) Modulation
(060.4510) Optical communications
- Language
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.