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Enhanced LDPC based differential iteration decoding Scheme for PDM 16-QAM Coherent Optical Communication Systems

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Abstract

An enhanced LDPC based differential iteration decoding scheme is applied in 400-Gb/s PDM 16-QAM coherent optical communication systems. The simulation results show that, the system performance can be greatly improved by using the proposed method.

© 2018 The Author(s)

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