• DocumentCode
    3010558
  • Title

    Photonic downconversion and linearization of an X-band fiber optic link using optical I/Q demodulation

  • Author

    Clark, Thomas R. ; Dennis, Michael L.

  • Author_Institution
    JHU Appl. Phys. Lab., Laurel
  • fYear
    2007
  • fDate
    6-11 May 2007
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We experimentally demonstrate downconversion and simultaneous linearization of microwave frequency signals using photonic in-phase and quadrature detection with digital demodulation. Suppression of third-order intermodulation products by 20 dB is obtained.
  • Keywords
    intermodulation distortion; linearisation techniques; optical fibre networks; optical modulation; optical wavelength conversion; X-band fiber optic link; digital demodulation; microwave frequency signals; optical I/Q demodulation; photonic downconversion; photonic in-phase detection; photonic linearization; photonic quadrature detection; third-order intermodulation suppression; Demodulation; Digital signal processing; Frequency; Optical attenuators; Optical fibers; Optical interferometry; Optical modulation; Phase modulation; RF signals; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics, 2007. CLEO 2007. Conference on
  • Conference_Location
    Baltimore, MD
  • Print_ISBN
    978-1-55752-834-6
  • Type

    conf

  • DOI
    10.1109/CLEO.2007.4452917
  • Filename
    4452917