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Browsing by Author "Vogt, DR"

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  • Vogt, DR; Nyareli, TN (2008-06)
    It is difficult to achieve significant directivity in the radial direction of a borehole radar antenna, because the spacing of antenna elements is typically constrained by the borehole diameter to be considerably less than ...
  • Vogt, DR (University of York, 2000-09)
    In this thesis, Radio Tomography is the name of a geophysical technique for imaging the attenuation of high frequency continuous wave radio waves in the plane between two boreholes in the earth. One of the central problems ...