• DocumentCode
    1313658
  • Title

    Electric screen Jauman absorber design algorithms

  • Author

    Du Toit, Leendert Johannes ; Cloete, Johannes Hendrik

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Stellenbosch Univ., South Africa
  • Volume
    44
  • Issue
    12
  • fYear
    1996
  • fDate
    12/1/1996 12:00:00 AM
  • Firstpage
    2238
  • Lastpage
    2245
  • Abstract
    The electric screen Jauman absorber is a stratified cascade of dielectric spacers, interlaced with resistive sheets, which is effective in reducing specular reflection from flat or moderately curved conducting surfaces. Usually, the dielectric constant of the identical spacers is assumed known a priori, and the design problem is to find the sheet surface resistivities that will yield an absorption behavior which meets certain design criteria. This paper presents detail on three efficient and dedicated synthesis algorithms that synthesize absorbers with Butterworth, equiripple, and Chebyshev absorption properties. To the authors´ knowledge, the Chebyshev solutions solve the fundamental problem for the first time
  • Keywords
    CAD; electrical engineering computing; electromagnetic shielding; electromagnetic wave absorption; electromagnetic wave reflection; equivalent circuits; iterative methods; permittivity; surface conductivity; Butterworth absorption properties; Chebyshev absorption properties; absorption behavior; dedicated synthesis algorithms; design algorithms; design criteria; dielectric constant; dielectric spacers; electric screen Jauman absorber; equiripple absorption properties; flat conducting surfaces; interlaced resistive sheets; moderately curved conducting surfaces; sheet surface resistivities; specular reflection reduction; stratified cascade; Algorithm design and analysis; Bandwidth; Conductivity; Design engineering; Dielectric constant; Differential equations; Frequency; Impedance; Reflection; Transmission lines;
  • fLanguage
    English
  • Journal_Title
    Microwave Theory and Techniques, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9480
  • Type

    jour

  • DOI
    10.1109/22.556452
  • Filename
    556452