软决策FEC的进展

2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference Pub Date : 2011-03-06 DOI:10.1364/NFOEC.2011.NWC2

T. Mizuochi, Y. Miyata, K. Kubo, T. Sugihara, K. Onohara, H. Yoshida

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引用次数: 48

摘要

讨论了LDPC码在100gb /s数字相干系统软判决FEC中的实际实现。提出了用于避免周跳的差分QPSK的净编码增益的定义问题。

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Progress in soft-decision FEC

We discuss the practical implementation of LDPC codes in soft-decision FEC for 100 Gb/s digital coherent systems. The question of the definition of net coding gain for differential QPSK used to avoid cycle slip is raised.

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2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference

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