• DocumentCode
    1032495
  • Title

    Tunable frequency selective surface using liquid substrates

  • Author

    Lima, A.C.deC. ; Parker, Edward A. ; Langley, Richard J.

  • Author_Institution
    Electron. Eng. Labs., Kent Univ., Canterbury
  • Volume
    30
  • Issue
    4
  • fYear
    1994
  • fDate
    2/17/1994 12:00:00 AM
  • Firstpage
    281
  • Lastpage
    282
  • Abstract
    The passband of a convoluted slot array is switched in frequency by exchanging liquid substrates. In the example illustrated, liquid with εr ≃ 2.2 gives a 3 GHz frequency shift and a 16 dB change in the transmission coefficient at 17 GHz
  • Keywords
    microwave antenna arrays; slot antennas; tuning; 17 GHz; convoluted slot array; frequency selective surface; liquid substrates; passband; tunable FSS;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19940232
  • Filename
    267279