• DocumentCode
    1571436
  • Title

    Operation range enhancement of silica waveguide 43 Gbit/s DQPSK demodulator by using stress release grooves

  • Author

    Sakamaki, Yohei ; Nasu, Yusuke ; Hashimoto, Toshikazu ; Hattori, Kuninori ; Inoue, Yasuyuki ; Takahashi, Hiroshi

  • Author_Institution
    NTT Photonics Labs., NTT Corp., Atsugi
  • fYear
    2008
  • Firstpage
    449
  • Lastpage
    450
  • Abstract
    A 43 Gbit/s DQPSK demodulator is demonstrated with a wide operational bandwidth enhanced by birefringence control achieved using stress release grooves. The demodulator exhibits a sufficiently low PDf over the C and L bands.
  • Keywords
    birefringence; demodulators; differential phase shift keying; integrated optics; optical communication equipment; optical planar waveguides; quadrature phase shift keying; silicon compounds; DQPSK demodulator; SiO2; birefringence control; bit rate 43 Gbit/s; differential quadrature phase-shift keying; operation range enhancement; optical communication systems; polarization dependent frequency shift; silica waveguide; stress release grooves; Bandwidth; Birefringence; Demodulation; Frequency; Optical polarization; Optical waveguides; Silicon compounds; Stress control; Tellurium; Wavelength measurement;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    IEEE Lasers and Electro-Optics Society, 2008. LEOS 2008. 21st Annual Meeting of the
  • Conference_Location
    Acapulco
  • Print_ISBN
    978-1-4244-1931-9
  • Electronic_ISBN
    978-1-4244-1932-6
  • Type

    conf

  • DOI
    10.1109/LEOS.2008.4688684
  • Filename
    4688684
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1571436