• DocumentCode
    2772472
  • Title

    A review of electromagnetic methods used for detection of underground tunnels and cavities

  • Author

    Duff, Bob M.

  • Author_Institution
    Southwest research institute, San Antonio, TX
  • Volume
    21
  • fYear
    1983
  • fDate
    23-26 May 1983
  • Firstpage
    634
  • Lastpage
    638
  • Keywords
    Earth; Geologic measurements; Geology; Geometry; Geophysical measurements; Inverse problems; Measurement techniques; Subspace constraints; Telegraphy; Telephony;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas and Propagation Society International Symposium, 1983
  • Conference_Location
    Houston, TX, USA
  • Type

    conf

  • DOI
    10.1109/APS.1983.1148972
  • Filename
    1148972