Kansas Geological Survey, Open File Report 98-48
GEMS Site Borehole GPR, continued
Figure 2
Frequency spectra of Survey 1 GPR zero-offset profiles using
(a) 50 MHz, (b) 100 MHz, and (c) 200 MHz borehole GPR antennas. The
vertical axis is frequency in megahertz, and the horizontal axis is
depth from the well-top. The antennas were 5.39 apart.
A small version of this figure is available.
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Kansas Geological Survey, Oil and Gas Information
Updated Nov. 17, 1998
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