TR2016-015

GMI-Maximizing Constellation Design with Grassmann Projection for Parametric Shaping


    •  Koike-Akino, T., Millar, D.S., Kojima, K., Parsons, K., "GMI-Maximizing Constellation Design with Grassmann Projection for Parametric Shaping", Optical Fiber Communication Conference and Exposition (OFC), DOI: 10.1364/​OFC.2016.M2A.4, March 2016.
      BibTeX TR2016-015 PDF
      • @inproceedings{Koike-Akino2016mar2,
      • author = {Koike-Akino, Toshiaki and Millar, David S. and Kojima, Keisuke and Parsons, Kieran},
      • title = {{GMI-Maximizing Constellation Design with Grassmann Projection for Parametric Shaping}},
      • booktitle = {Optical Fiber Communication Conference and Exposition (OFC)},
      • year = 2016,
      • month = mar,
      • doi = {10.1364/OFC.2016.M2A.4},
      • isbn = {978-1-943580-07-1},
      • url = {https://www.merl.com/publications/TR2016-015}
      • }
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  • Research Areas:

    Communications, Signal Processing

Abstract:

We introduce a new geometric shaping to optimize signal constellations maximizing generalized mutual information for both binary and nonbinary coding. With parametric projection of hyper cubes, we can perform seamless constellation shaping with near 1 dB gain.

 

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