TR2017-117

Reach Extension with Lattice Precoding for Optical PAM Transmission in Data Center Networks


    •  Koike-Akino, T., Millar, D.S., Parsons, K., Kojima, K., "Reach Extension with Lattice Precoding for Optical PAM Transmission in Data Center Networks", European Conference on Optical Communication (ECOC), DOI: 10.1109/​ECOC.2017.8346081, September 2017.
      BibTeX TR2017-117 PDF
      • @inproceedings{Koike-Akino2017sep,
      • author = {Koike-Akino, Toshiaki and Millar, David S. and Parsons, Kieran and Kojima, Keisuke},
      • title = {Reach Extension with Lattice Precoding for Optical PAM Transmission in Data Center Networks},
      • booktitle = {European Conference on Optical Communication (ECOC)},
      • year = 2017,
      • month = sep,
      • doi = {10.1109/ECOC.2017.8346081},
      • url = {https://www.merl.com/publications/TR2017-117}
      • }
  • MERL Contacts:
  • Research Areas:

    Communications, Signal Processing

Abstract:

We apply an improved version of Tomlinson-Harashima precoding (THP), called lattice precoding (LP), to intensity modulation & direct detection (IM/DD) in short-reach optical fiber communications for data center network (DCN). We show that LP offers a significant gain greater than 6 dB over conventional methods and reach expansion by up to 21%.

 

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