• DocumentCode
    670817
  • Title

    Octary QAM as capacity extension for coherent UDWDM PON

  • Author

    Schrenk, Bernhard ; Dris, Stefanos ; Bakopoulos, Paraskevas ; Lazarou, I. ; Voigt, K. ; Zimmermann, L. ; Avramopoulos, H.

  • Author_Institution
    Sch. of Electr. & Comput. Eng., Nat. Tech. Univ. of Athens, Athens, Greece
  • fYear
    2012
  • fDate
    16-20 Sept. 2012
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    Optical 8-QAM generation for coherent PONs with a low-complexity and flexible SOA+EAM modulator is experimentally demonstrated. 8-QAM transmission for 3Gb/s per-user bandwidth over 100km and its compatibility with high split and a channel spacing of 3GHz is verified.
  • Keywords
    electro-optical modulation; passive optical networks; quadrature amplitude modulation; semiconductor optical amplifiers; wavelength division multiplexing; 8-QAM transmission; bit rate 3 Gbit/s; capacity extension; channel spacing; coherent UDWDM PON; distance 100 km; flexible SOA+EAM modulator; octary QAM; optical 8-QAM generation; Bit error rate; Optical modulation; Optical noise; Optical transmitters; Passive optical networks; Quadrature amplitude modulation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Communications (ECOC), 2012 38th European Conference and Exhibition on
  • Conference_Location
    Amsterdam
  • Type

    conf

  • Filename
    6706063