• DocumentCode
    520588
  • Title

    160-Gb/s NRZ-DQPSK signal generation using a thin-LiNbO3-substrate modulator with a ridge-type optical waveguide structure

  • Author

    Kanno, Atsushi ; Sakamoto, Takahide ; Chiba, Akito ; Kawanishi, Tetsuyas ; Higuma, Kaoru ; Sudo, Masaaki ; Ichikawa, Junichiro

  • Author_Institution
    Nat. Inst. of Inf. & Commun. Technol., Tokyo, Japan
  • fYear
    2010
  • fDate
    16-21 May 2010
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    160-Gb/s NRZ-DQPSK modulation is demonstrated with a thin-LiNbO3-substrate modulator. Using this substrate with a ridge-type waveguide structure can help realize an extension of a bandwidth and a decrease of a half-wave voltage of the modulator.
  • Keywords
    lithium compounds; optical communication equipment; optical modulation; quadrature phase shift keying; signal generators; LiNbO3; NRZ-DQPSK signal generation; bit rate 160 Gbit/s; half wave voltage; ridge-type optical waveguide structure; substrate modulator; Bandwidth; Electrodes; Frequency; High speed optical techniques; Optical device fabrication; Optical interferometry; Optical modulation; Optical waveguides; Phase modulation; Signal generators;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-55752-890-2
  • Electronic_ISBN
    978-1-55752-890-2
  • Type

    conf

  • Filename
    5500173