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Conferences > ACPC > 2017 > Su4B > Su4B.2

Low Complexity Single-Step Digital Backpropagation for High-order QAM Subcarrier-Multiplexing Transmission

Zhuopeng Xiao, Qunbi Zhuge, Songnian Fu, Fangyuan Zhang, Meng Qiu, Ming Tang, Deming Liu, and David V. Plant

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Abstract

We demonstrate single-step digital backpropagation (DBP) scheme for subcarrier-multiplexing transmission. With 6.1% complexity of low pass filter aided DBP, our scheme achieves 0.7-dB and 0.6-dB Q2 improvement for 1200-km PDM-32QAM and 800-km PDM-64QAM transmission, respectively.

© 2017 Optical Society of America

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