Acta Optica Sinica, Volume. 34, Issue 12, 1206004(2014)
Polarization Demultiplexing Method for Intensity-Modulation Direct-Detection Optical Communication Systems
A simple and effective polarization demultiplexing method employing improved optical splitter and digital signal processing (DSP) algorithm for intensity-modulation direct-detection (IM/DD) optical communication systems is proposed. Simulation results show that in a 2×40 Gb/s polarization-division-multiplexing intensity-modulation direct-detection (PDM-IM/DD) optical transmission system, the PDM signals can be effectively separated. The DSP algorithm can rapidly converge with the receiver sensitivity of -2.3 dBm at bit error rate of 10-4.
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Zhou Xinyu, Yan Lianshan, Yi Anlin, Chen Zhiyu, Pan Wei, Luo Bin. Polarization Demultiplexing Method for Intensity-Modulation Direct-Detection Optical Communication Systems[J]. Acta Optica Sinica, 2014, 34(12): 1206004
Category: Fiber Optics and Optical Communications
Received: Jul. 23, 2014
Accepted: --
Published Online: Nov. 4, 2014
The Author Email: Xinyu Zhou (348106443@qq.com)