• DocumentCode
    3193439
  • Title

    Enhanced Linearity of Multiple Quantum-Well Electroabsorption Modulator

  • Author

    Yun, Young-Seol ; Choi, Young-Wan ; Kang, Young-Shik ; Chung, Yong-Duck ; Kim, Jeha

  • Author_Institution
    Microwave and Lightwave Telecom. Lab., Chung-Ang Univ. Seoul, 156-756, Korea
  • fYear
    2005
  • fDate
    12-14 Oct. 2005
  • Firstpage
    165
  • Lastpage
    168
  • Abstract
    In this paper, we experimentally and theoretically identify decrease of 3rd-order intermodulated signal at a high input RF power in a traveling-wave electroabsorption modulator (TW-EAM) by using the effect of abnormal notches those do not appear at the IMD3 results from the general transfer function of the device. This effect is known to be sensitive to the applied wavelength, the input RF power, and the bias. In spite of the sensitiveness, this effect can efficiently be used for analog application in RF-optic communication systems with an RF automatic power control.
  • Keywords
    Traveling-wave; analog application; electroabsorption modulator; nonlinearity; Communication systems; Feedforward systems; Frequency measurement; Linearity; Millimeter wave communication; Millimeter wave technology; Quantum well devices; Radio frequency; Transfer functions; Wavelength measurement; Traveling-wave; analog application; electroabsorption modulator; nonlinearity;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Photonics, 2005. MWP 2005. International Topical Meeting on
  • Print_ISBN
    89-950043-3-9
  • Type

    conf

  • DOI
    10.1109/MWP.2005.203565
  • Filename
    1590293