• DocumentCode
    675201
  • Title

    High extinction-ratio characteristics over 60 db Mach-Zehnder modulator with asymmetric power splitting y-branches on x-cut Ti:LiNbO3

  • Author

    Yamaguchi, Yoshio ; Nakajima, Shigeru ; Kanno, Atsushi ; Kawanishi, Tetsuyas ; Izutsu, Masayuki ; Nakajima, Hiromasa

  • Author_Institution
    Grad. Sch. of Adv. Sci. & Eng., Waseda Univ., Tokyo, Japan
  • fYear
    2013
  • fDate
    27-30 Oct. 2013
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We investigated a Mach-Zehnder modulator with asymmetric power splitting Y-branches. Output characteristics of a modulator depend on the relation between the power splitting ratios of the front and back Y-branches. By tuning the power splitting ratio of the front Y-branch, we achieved maximum power output operation and high extinction-ratio operation respectively.
  • Keywords
    extinction coefficients; lithium compounds; optical modulation; optical tuning; titanium; LiNbO3:Ti; Mach-Zehnder modulator; asymmetric power splitting Y-branches; high extinction-ratio characteristics; maximum power output operation; optical tuning; Adaptive optics; Mach-Zehnder interferometers; Optical device fabrication; Optical interferometry; Optical modulation; Power generation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microoptics Conference (MOC), 2013 18th
  • Conference_Location
    Tokyo
  • Type

    conf

  • Filename
    6715092