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Conferences > ACPC > 2013 > AF1E > AF1E.7

Real-time Bias Control for Optical OFDM Transmitter

Xu Zhang, Yuanxiang Wang, Xiao Xiao, Cai Li, Ming Luo, Chao Li, Rong Hu, Tao Gui, Zhaohui Li, Qi Yang, and haohua Yu

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Abstract

A real-time auto bias control circuit for the optical OFDM I/Q modulator with bias dithering is implemented. The Q factor is stabilized at ~24 dB during the 36 hours measurement with negligible OSNR penalty.

© 2013 Optical Society of America

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