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  • Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2011
  • OSA Technical Digest (CD) (Optica Publishing Group, 2011),
  • paper OWF5
  • https://doi.org/10.1364/OFC.2011.OWF5

Three-Dimensional Subcarrier-Multiplexed Nonbinary-LDPC-Coded Modulation Schemes Enabling Ultra High Speed Optical Communications

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Abstract

We propose nonbinary-LDPC-coded modulation schemes employing subcarrier-multiplexing and three-dimensional constellations. We improve coding gains of conventional PDM-M-QAM by 2.17dB and 2.92dB, for M = 8 and M = 16, respectively, at the BER of 10-7.

© 2011 Optical Society of America

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