• DocumentCode
    242361
  • Title

    Design and stability of negative impedance circuits for non-foster matching of a monopole antenna

  • Author

    Nagarkoti, Deepak Singh ; Rajab, Khalid Z. ; Hao, Yuwen

  • Author_Institution
    Dept. of Electron. Eng. & Comput. Sci., Queen Mary Univ. of London, London, UK
  • fYear
    2014
  • fDate
    6-11 April 2014
  • Firstpage
    2707
  • Lastpage
    2709
  • Abstract
    This paper discusses the design and stability analysis of negative impedance circuits (NICs). The NIC is used for bandwidth improvement of a monopole antenna. The stability analysis is performed using the Nyquist criterion. We demonstrate that stable negative capacitance is achieved from 10 MHz to 1 GHz.
  • Keywords
    Nyquist criterion; circuit stability; impedance matching; microwave antennas; monopole antennas; negative impedance convertors; network synthesis; NIC; Nyquist criterion; monopole antenna; negative capacitance; negative impedance circuits; nonfoster matching; stability analysis; Broadband antennas; Circuit stability; Impedance; Stability criteria; NIC; Non-Foster Circuits; Nyquist; Stability;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation (EuCAP), 2014 8th European Conference on
  • Conference_Location
    The Hague
  • Type

    conf

  • DOI
    10.1109/EuCAP.2014.6902383
  • Filename
    6902383