• DocumentCode
    2725027
  • Title

    Comparison of 44.6-Gbit/s NRZ- and RZ-DQPSK format in 50-GHz-spacing ROADM system

  • Author

    Yoshimatsu, T. ; Hashizume, Y. ; Yamamoto, S. ; Takara, H. ; Kubota, H. ; Yoshida, E. ; Miyamoto, Y. ; Takada, A. ; Jinno, M. ; Itoh, T.

  • Author_Institution
    NTT Network Innovation Labs., NTT Corp., Yokosuka
  • fYear
    2008
  • fDate
    7-10 July 2008
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We compare 44.6-Gbit/s NRZ-DQPSK format with EDC against RZ-DQPSK format for 50-GHz-spacing ROADM system. NRZ-DQPSK with EDC is superior to RZ-DQPSK when ROADM node number exceeds 10.
  • Keywords
    multiplexing; optical communication; phase shift keying; EDC; NRZ--DQPSK format; ROADM system; RZ-DQPSK format; bit rate 44.6 Gbit/s; reconfigurable add/drop multiplexer; Bandwidth; Driver circuits; Frequency; Laboratories; Optical add-drop multiplexers; Optical filters; Optical signal processing; Pulse amplifiers; Switches; Wavelength division multiplexing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Opto-Electronics and Communications Conference, 2008 and the 2008 Australian Conference on Optical Fibre Technology. OECC/ACOFT 2008. Joint conference of the
  • Conference_Location
    Sydney
  • Print_ISBN
    978-0-85825-807-5
  • Electronic_ISBN
    978-0-85825-807-5
  • Type

    conf

  • DOI
    10.1109/OECCACOFT.2008.4610552
  • Filename
    4610552