29
Advanced Ground-Penetrating Radar for Soil Moisture Retrieval
Galagedara, L. W., Redman, J. D., Parkin, G. W., Annan, A. P., and Endres, A. L. (2005b).
Numerical modeling of GPR to determine the direct ground wave sampling depth.
Vadose Zone Journal, 4, 1096–1106.
Garrido, F., Ghodrati, M., and Chendorain, M. (1999). Small-scale measurement of soil water
content using a fiber optic sensor. Soil Science Society of America Journal, 63(6),
1505–1512.
Gorriti, A. G. (2004). Electric Characterization of Sands with Heterogeneous Saturation
Distribution. PhD thesis, Delft University of Technology, Delft, The Netherlands,
202 pp.
Grandjean, G., Paillou, P., Baghdadi, N., Heggy, E., August, T., and Lasne, Y. (2006). Surface
and subsurface structural mapping using low-frequency radar: A synthesis of the
Mauritanian and Egyptian experiments. Journal of African Earth Sciences, 44, 220–228.
Grote, K., Anger, C., Kelly, B., Hubbard, S., and Rubin, Y. (2010). Characterization of soil
water content variability and soil texture using GPR groundwave techniques. Journal of
Environmental and Engineering Geophysics, 15(3, Sp. Iss. SI), 93–110.
Grote, K., Hubbard, S. S., and Rubin, Y. (2003). Field-scale estimation of volumetric water
content using GPR groundwave techniques. Water Resources Research, 39(11), 1321.
Guber, A. K., Gish, T. J., Pachepsky, Y. A., Van Genuchten, M. T., Daughtry, C. S. T., Nicholson,
T. J., and Cady, R. E. (2008). Temporal stability in soil water content patterns across
agricultural fields. Catena, 73, 125–133.
al Hagrey, S. A. and Müller, C. (2000). GPR study of pore water content and salinity in sand.
Geophysical Prospecting, 48, 63–85.
Hallikainen, M. T., Ulaby, F. T., Dobson, M. C., Elrayes, M. A., and Wu, L. K. (1985). Microwave
dielectric behavior of wet soil—Part I: Empirical models and experimental observations.
IEEE Transactions on Geoscience and Remote Sensing, 23(1), 25–34.
Huisman, J. A., Hubbard, S. S., Redman, J. D., and Annan, A. P. (2003). Measuring soil water
content with ground penetrating radar: A review. Vadose Zone Journal, 2, 476–491.
Huisman, J. A., Snepvangers, J. J. J. C., Bouten, W., and Heuvelink, G. B. M. (2002). Mapping
spatial variation in surface soil water content: Comparison of ground-penetrating radar
and time-domain reflectometry. Journal of Hydrology, 269, 194–207.
Hupet, F. and Vanclooster, M. (2002). Intraseasonal dynamics of soil moisture variability
within a small agricultural maize cropped field. Journal of Hydrology, 261(1–4), 86–101.
Huyer, W. and Neumaier, A. (1999). Global optimization by multilevel coordinate search.
Journal of Global Optimization, 14(4), 331–355.
Jacob, R. W. and Hermance, J. F. (2004). Assessing the precision of GPR velocity and vertical
two-way travel time estimates. Journal of Environmental and Engineering Geophysics,
9, 143–153.
Jacobs, J. M., Mohanty, B. P., Hsu, E. C., and Miller, D. (2004). SMEX02: Field scale variability, time stability and similarity of soil moisture. Remote Sensing of Environment,
92, 436–446.
Jadoon, K. Z., Lambot, S., Scharnagl, B., van der Kruk, J., Slob, E., and Vereecken, H.
(2010). Quantifying field-scale surface soil water content from proximal GPR
signal inversion in the time domain. Near Surface Geophysics, 8(6), 483–491,
doi:10.3997/1873-0604.2010036.
Jadoon, K., Lambot, S., Slob, E., and Vereecken, H. (2008). Uniqueness and stability analysis
of hydrogeophysical inversion for time-lapse proximal ground penetrating radar. Water
Resources Research, 44, W0942.
Jadoon, K. Z., Slob, E., Vereecken, H., and Lambot, S. (2011). Analysis of antenna transfer
functions and phase center position for modeling off-ground GPR. IEEE Transactions
on Geosciences and Remote Sensing, 48(5), 1649–1662, doi:10.1109/TGRS.2010
.2089691.
Advanced Ground-Penetrating Radar for Soil Moisture Retrieval
Galagedara, L. W., Redman, J. D., Parkin, G. W., Annan, A. P., and Endres, A. L. (2005b).
Numerical modeling of GPR to determine the direct ground wave sampling depth.
Vadose Zone Journal, 4, 1096–1106.
Garrido, F., Ghodrati, M., and Chendorain, M. (1999). Small-scale measurement of soil water
content using a fiber optic sensor. Soil Science Society of America Journal, 63(6),
1505–1512.
Gorriti, A. G. (2004). Electric Characterization of Sands with Heterogeneous Saturation
Distribution. PhD thesis, Delft University of Technology, Delft, The Netherlands,
202 pp.
Grandjean, G., Paillou, P., Baghdadi, N., Heggy, E., August, T., and Lasne, Y. (2006). Surface
and subsurface structural mapping using low-frequency radar: A synthesis of the
Mauritanian and Egyptian experiments. Journal of African Earth Sciences, 44, 220–228.
Grote, K., Anger, C., Kelly, B., Hubbard, S., and Rubin, Y. (2010). Characterization of soil
water content variability and soil texture using GPR groundwave techniques. Journal of
Environmental and Engineering Geophysics, 15(3, Sp. Iss. SI), 93–110.
Grote, K., Hubbard, S. S., and Rubin, Y. (2003). Field-scale estimation of volumetric water
content using GPR groundwave techniques. Water Resources Research, 39(11), 1321.
Guber, A. K., Gish, T. J., Pachepsky, Y. A., Van Genuchten, M. T., Daughtry, C. S. T., Nicholson,
T. J., and Cady, R. E. (2008). Temporal stability in soil water content patterns across
agricultural fields. Catena, 73, 125–133.
al Hagrey, S. A. and Müller, C. (2000). GPR study of pore water content and salinity in sand.
Geophysical Prospecting, 48, 63–85.
Hallikainen, M. T., Ulaby, F. T., Dobson, M. C., Elrayes, M. A., and Wu, L. K. (1985). Microwave
dielectric behavior of wet soil—Part I: Empirical models and experimental observations.
IEEE Transactions on Geoscience and Remote Sensing, 23(1), 25–34.
Huisman, J. A., Hubbard, S. S., Redman, J. D., and Annan, A. P. (2003). Measuring soil water
content with ground penetrating radar: A review. Vadose Zone Journal, 2, 476–491.
Huisman, J. A., Snepvangers, J. J. J. C., Bouten, W., and Heuvelink, G. B. M. (2002). Mapping
spatial variation in surface soil water content: Comparison of ground-penetrating radar
and time-domain reflectometry. Journal of Hydrology, 269, 194–207.
Hupet, F. and Vanclooster, M. (2002). Intraseasonal dynamics of soil moisture variability
within a small agricultural maize cropped field. Journal of Hydrology, 261(1–4), 86–101.
Huyer, W. and Neumaier, A. (1999). Global optimization by multilevel coordinate search.
Journal of Global Optimization, 14(4), 331–355.
Jacob, R. W. and Hermance, J. F. (2004). Assessing the precision of GPR velocity and vertical
two-way travel time estimates. Journal of Environmental and Engineering Geophysics,
9, 143–153.
Jacobs, J. M., Mohanty, B. P., Hsu, E. C., and Miller, D. (2004). SMEX02: Field scale variability, time stability and similarity of soil moisture. Remote Sensing of Environment,
92, 436–446.
Jadoon, K. Z., Lambot, S., Scharnagl, B., van der Kruk, J., Slob, E., and Vereecken, H.
(2010). Quantifying field-scale surface soil water content from proximal GPR
signal inversion in the time domain. Near Surface Geophysics, 8(6), 483–491,
doi:10.3997/1873-0604.2010036.
Jadoon, K., Lambot, S., Slob, E., and Vereecken, H. (2008). Uniqueness and stability analysis
of hydrogeophysical inversion for time-lapse proximal ground penetrating radar. Water
Resources Research, 44, W0942.
Jadoon, K. Z., Slob, E., Vereecken, H., and Lambot, S. (2011). Analysis of antenna transfer
functions and phase center position for modeling off-ground GPR. IEEE Transactions
on Geosciences and Remote Sensing, 48(5), 1649–1662, doi:10.1109/TGRS.2010
.2089691.