• DocumentCode
    1295877
  • Title

    Instantaneous Bandwidth of Counter-Phase Optical Interference Cancellation for RF Communications

  • Author

    Suarez, John ; Prucnal, PAul R.

  • Author_Institution
    Dept. of Electr. Eng., Princeton Univ., Princeton, NJ, USA
  • Volume
    21
  • Issue
    9
  • fYear
    2011
  • Firstpage
    507
  • Lastpage
    509
  • Abstract
    We describe an important second-order effect in the counter-phase optical interference cancellation system [also referred to as the opto-cancellation system (OCS)]. The uniformity of signal cancellation provided by the OCS, across a nonzero instantaneous bandwidth, is limited due to Vπ mismatches in the electro-optic modulators comprising the system. The effect of these mismatches on the cancellation is examined quantitatively.
  • Keywords
    electro-optical modulation; interference suppression; optical communication; OCS; RF communications; counter-phase optical interference cancellation; electro-optic modulators; instantaneous bandwidth; opto-cancellation system; signal cancellation; Bandwidth; Electrooptic modulators; Frequency modulation; Interference cancellation; Optical attenuators; Co-site interference cancellation; Mach–Zehnder electro-optic modulators; RF photonics; system characterization;
  • fLanguage
    English
  • Journal_Title
    Microwave and Wireless Components Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1531-1309
  • Type

    jour

  • DOI
    10.1109/LMWC.2011.2163304
  • Filename
    5982101