• DocumentCode
    2137394
  • Title

    Microwave pulse optimization for low attenuation in lossy dispersive media

  • Author

    Zhu, Guangran Kevin ; Hum, Sean V. ; Sarris, Costas D.

  • Author_Institution
    Edward S. Rogers Sr. Dept. of Electr. & Comput. Eng., Univ. of Toronto, Toronto, ON, Canada
  • fYear
    2012
  • fDate
    8-14 July 2012
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    The problem of designing a microwave pulse to minimize its attenuation in dispersive media is solved by formulating an optimization problem at a given point. The solution that maximizes the total energy of the pulse is the impulse response of the medium and its time-reverse. This method is applied to a good conductor, a medium described by the Rocard-Powles-Debye model, and a two-layer medium. This method of solving the pulse design problem using optimization theory can be extended to include other optimization criteria and applied to design pulses for propagation in arbitrary dispersive media.
  • Keywords
    dispersive media; electromagnetic pulse; inhomogeneous media; microwave propagation; optimisation; transient response; Rocard-Powles-Debye model; arbitrary dispersive media propagation; conductor; impulse response; lossy dispersive media; low attenuation minimization; microwave pulse optimization; optimization criteria; optimization theory; pulse design problem; two-layer medium; Attenuation; Dielectrics; Dispersion; Media; Microwave theory and techniques; Optimization; Scattering;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Society International Symposium (APSURSI), 2012 IEEE
  • Conference_Location
    Chicago, IL
  • ISSN
    1522-3965
  • Print_ISBN
    978-1-4673-0461-0
  • Type

    conf

  • DOI
    10.1109/APS.2012.6348428
  • Filename
    6348428