• DocumentCode
    712526
  • Title

    Monolithically integrated directly modulated DFB laser array with MMI coupler for 100GBASE-LR4 application

  • Author

    Kobayashi, Wataru ; Kanazawa, Shigeru ; Ueda, Yuta ; Ohno, Tetsuichiro ; Yoshimatsu, Toshihide ; Shindo, Takahiko ; Sanjoh, Hiroaki ; Ishii, Hiroyuki ; Matsuo, Shinji ; Itoh, Mikitaka

  • Author_Institution
    NTT Device Technol. Labs., NTT Corp., Atsugi, Japan
  • fYear
    2015
  • fDate
    22-26 March 2015
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    We developed the first 1.3-μm, 4×25-Gbit/s directly modulated DFB laser array monolithically integrated with an MMI coupler suitable for 100GBASE-LR4 application. Error-free operation was achieved for a 30-km SMF transmission when modulating four DMLs simultaneously.
  • Keywords
    distributed feedback lasers; optical couplers; optical fibre communication; optical modulation; semiconductor laser arrays; 100GBASE-LR4 application; MMI coupler; SMF transmission; bit rate 25 Gbit/s; distance 30 km; error-free operation; monolithically integrated directly modulated DFB laser array; wavelength 1.3 mum; Adaptive optics; Arrays; Cavity resonators; Couplers; Optical device fabrication; Optical transmitters; Power generation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Optical Fiber Communications Conference and Exhibition (OFC), 2015
  • Conference_Location
    Los Angeles, CA
  • Type

    conf

  • Filename
    7121881