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Conferences > ACPC > 2015 > ASu2A > ASu2A.84

Training Symbol Assisted Optical Signal-to-Noise Ratio Monitoring Technique for DDO-OFDM Systems

Zhenhua Feng, Liangjun Zhang, Ming Tang, Shuang Gao, Chun-Kit Chan, Songnian Fu, Qiong Wu, Borui Li, Ruoxu Wang, Rui Lin, P. Shum, and Deming Liu

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Abstract

A high-accuracy training symbol assisted optical signal-to-noise ratio (OSNR) monitoring technique for DDO-OFDM systems is proposed and demonstrated with less than 0.42dB estimation error in an 8.87Gb/s QPSK-OFDM system over 40km SSMF transmission.

© 2015 Optical Society of America

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