• DocumentCode
    159352
  • Title

    Ultra-compact 56-Gb/s QPSK and 80-Gb/s 16-QAM silicon coherent receiver free of waveguide crossings

  • Author

    Gambini, Fabrizio ; Meloni, Gianluca ; Faralli, Stefano ; Contestabile, G. ; Poti, Luca ; Klamkin, Jonathan

  • Author_Institution
    Scuola Superiore Sant´Anna, Pisa, Italy
  • fYear
    2014
  • fDate
    27-29 Aug. 2014
  • Firstpage
    149
  • Lastpage
    150
  • Abstract
    A monolithically-integrated silicon coherent receiver is reported for up to 56-Gb/s QPSK and 80-Gb/s 16-QAM signals. The receiver incorporates balanced germanium photodiodes, on-chip capacitors, and a novel hybrid design free of waveguide crossings.
  • Keywords
    capacitors; elemental semiconductors; germanium; integrated optoelectronics; light coherence; monolithic integrated circuits; optical design techniques; optical receivers; photodiodes; quadrature amplitude modulation; quadrature phase shift keying; silicon; 16-QAM silicon coherent receiver; Si; balanced germanium photodiodes; bit rate 56 Gbit/s; bit rate 80 Gbit/s; hybrid design; monolithically-integrated silicon coherent receiver; on-chip capacitors; ultracompact QPSK; Couplers; Optical noise; Optical waveguides; Phase shift keying; Receivers; Signal to noise ratio; Silicon;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Group IV Photonics (GFP), 2014 IEEE 11th International Conference on
  • Conference_Location
    Paris
  • Print_ISBN
    978-1-4799-2282-6
  • Type

    conf

  • DOI
    10.1109/Group4.2014.6961980
  • Filename
    6961980