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Filtres: Auteur est Heggy, E.  [Clear All Filters]
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Bretar, F., M. Arab-Sedze, J. Champion, M. Pierrot-Deseilligny, E. Heggy, and Stephane Jacquemoud. "An advanced photogrammetric method to measure surface roughness: Application to volcanic terrains in the Piton de la Fournaise, Reunion Island." Remote Sensing of Environment 135 (2013): 1-11.
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Ciarletti, V., A. Le Gall, J. J. Berthelier, Ch Corbel, F. Dolon, R. Ney, A. Reineix, Ch Guiffaud, S. Clifford, and E. Heggy. Bi-Static Deep Electromagnetic Soundings for Martian Subsurface Characterization: Experimental Validation in the Egyptian Western Desert In Lunar and Planetary Institute Conference Abstracts. Vol. 38., 2007.
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Carley, R. A., and E. Heggy. Characterization of the Density Dependent Dielectric Properties of Mars-like Soils: Implications for Mars Radar Studies In 37th Annual Lunar and Planetary Science Conference. Vol. 37., 2006.
Jernsletten, J. A., and E. Heggy. Comparing Transient Electromagnetics and Low Frequency Ground Penetrating Radar for Sounding of Subsurface Water in Mars Analog Environments In Workshop on Radar Investigations of Planetary and Terrestrial Environments., 2005.
Heggy, E., S. Clifford, J. Berthelier, C. Dinwiddie, and P. Paillou. "A Comprehensive Approach in Understanding the Martian Geoelectrical and Geomagnetic Context for the Interpretation of Futur Radar Sounding Data." AGU Fall Meeting Abstracts 31 (2003): 1060.
Heggy, E., and P. Paillou. "Counting and Exploring Small-buried Craters in the Sahara Using Radar Sounding and Imaging Radar: Lessons to be Learned for the Martian Case." LPI Contributions 1320 (2006): 24-25.
Heggy, E., M. Sedze, F. Bretar, Stephane Jacquemoud, P. A. Rosen, K. Wada, Thomas Staudacher, and Leee. "COUPLING POLARIMETRIC L-BAND INSAR AND AIRBORNE LIDAR TO CHARACTERIZE THE GEOMORPHOLOGICAL DEFORMATIONS IN THE PITON DE LA FOURNAISE VOLCANO." 2010 Ieee International Geoscience and Remote Sensing Symposium (2010): 1911-1913.
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Heggy, E., R. A. Carley, A. Pommerol, S. M. Clifford, and R. V. Morris. Density, Temperature and Frequency Dependent Model of the Dielectric Map of Martian Surface In 37th Annual Lunar and Planetary Science Conference. Vol. 37., 2006.
Heggy, E., P. Paillou, F. Costard, N. Mangold, S. Clifford, and J. J. Berthelier. On the Determination of Local Sites for Shallow Ground Water Prospection Using Low Frequency Sounding Radars on Mars In Sixth International Conference on Mars., 2003.
Heggy, E., and A. Pommerol. Dielectric Map of the Martian Surface In Workshop on Radar Investigations of Planetary and Terrestrial Environments., 2005.
Heggy, E., E. Asphaug, R. Carley, A. Safaeinili, and K. Righter. "Dielectric Properties of Chondrites and Their Implication in Radar Sounding of Asteroid Interiors." LPI Contributions 1325 (2006): 45-46.
Heggy, E., E. Asphaug, R. Carley, A. Safaeinili, and K. Righter. Dielectric Properties of Chondrites and Their Implication in Radar Sounding of Asteroid Interiors In Lunar and Planetary Institute Conference Abstracts. Vol. 38., 2007.
Heggy, E., R. Carley, W. Kofman, S. M. Clifford, A. Herique, I. P. Williams, and A. C. Levasseur-Regourd. "Dielectric Properties of Dirty-Ice and FDTD Simulation of Radar Propagation Through Comet Nuclei Geoelectrical Models to Support Radar-probing Investigation of the Comet 67P/Churyumov-Gerasimenko." LPI Contributions 1325 (2006): 47-48.
Heggy, E., S. M. Clifford, A. Younsi, J. L. Miane, R. Carley, and R. V. Morris. On the Dielectric Properties of Dust and Ice-Dust Mixtures: Experimental Characterization of the Martian Polar-layered Deposits Analog Materials In Lunar and Planetary Institute Conference Abstracts. Vol. 38., 2007.
Heggy, E., S. M. Clifford, A. Younsi, J. L. Miane, R. Carley, and R. V. Morris. "On the Dielectric Properties of Dust and Ice-Dust Mixtures: Experimental Characterization of the Martian Polar Layered Deposits Analog Materials." LPI Contributions 1323 (2006): 8105.
Heggy, E., and S. M. Clifford. "Dielectric Properties of Mafic Dust-Ice Mixtures: Case Study of the Martian Polar Layered Deposits." AGU Fall Meeting Abstracts 31 (2005): 0214.
Heggy, E., S. M. Clifford, R. V. Morris, P. Paillou, and G. Ruffie. On the Dielectric Properties of the Martian-like Surface Sediments In Lunar and Planetary Institute Conference Abstracts. Vol. 35., 2004.
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Paillou, Ph, T. G. Farr, E. Heggy, and A. Rosenqvist. Eastern Sahara Geology from Orbital Radar: Potential Analog to Mars In Lunar and Planetary Institute Conference Abstracts. Vol. 35., 2004.
Gonzalez, S. H., C. L. Dinwiddie, R. E. Grimm, E. Heggy, D. Y. Wyrick, D. A. Ferrill, and S. M. Clifford. "Electrical Conductivity of the Bishop Tuff, Bishop, CA: Implications for Ground-Penetrating Radar Performance." AGU Fall Meeting Abstracts 11 (2004): 0826.
Heggy, E., S. Clifford, R. V. Morris, and G. Ruffie. "Electromagnetic Characterization of Terrestrial Analogues To the Martian Volcanic Sediments in the Frequency Band 1 kHz to 500 MHz: Toward a Dielectric Map of Mars." AGU Spring Meeting Abstracts 52 (2004): 04.
Le Gall, A., S. M. Clifford, E. Heggy, V. Ciarletti, and D. Mukherjee. Electromagnetic Investigations of a Deep Water Table in the West Egyptian Desert: Lithologic and Geothermal Vapor Effects on Crustal Resistivity and GPR Performance, with Potential Implications for Mars In Lunar and Planetary Institute Conference Abstracts. Vol. 38., 2007.
Paillou, P., G. Grandjean, E. Heggy, and T. Farr. "Exploring Subsurface Geology Using Radar Techniques: Experiments in Sahara and Consequences for Mars Exploration." AGU Spring Meeting Abstracts 52 (2004): 01.
Boisson, J., E. Heggy, A. Frigeri, W. M. Farrell, G. Picardi, S. M. Clifford, J. J. Plaut, N. Putzig, R. Orosei, and D. A. Gurnett. "Exploring the Martian Subsurface of Athabasca Using MARSIS Radar Data: Testing the Volcanic and Fluvial Hypotheses for the Origin of the Morphology." 2009 Ieee Radar Conference, Vols 1 and 2 (2009): 763-767.
Paillou, Ph, B. Reynard, J. M. MalÈzieux, J. Dejax, E. Heggy, P. Rochette, W. U. Reimold, P. Michel, and D. Baratoux. An Extended Field of Crater Structures in Egypt: Observations and Hypotheses In 37th Annual Lunar and Planetary Science Conference. Vol. 37., 2006.
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Carley, R. A., and E. Heggy. "Finite difference time domain simulation of radar wave propagation through comet nuclei dielectric models." Meteoritics & Planetary Science 43, no. 6 (2008): 1085-1095.
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Heggy, E., P. Paillou, F. Costard, N. Mangold, G. Ruffie, and F. Demantoux. Geoelectrical Models and Radar Echo Simulation for Sounding the Martian Subsurface In Lunar and Planetary Institute Conference Abstracts. Vol. 33., 2002.
Clifford, S. M., E. Heggy, and V. Ciarletti. "Geophysical Investigations of Mars Analog Environments for Comparative Planetology and Spacecraft Instrument Prototype Testing." AGU Fall Meeting Abstracts 51 (2006): 01.
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Heggy, E., P. Paillou, F. Costard, N. Mangold, and G. Ruffie. "Laboratory Characterisation and Radio-echo Simulations To Evaluate Potential Sounding Sites For Water Identification On Mars." EGS XXVII General Assembly, Nice, 21-26 April 2002, abstract #1011 27 (2002): 1011.
Heggy, E., P. Paillou, F. Costard, N. Mangold, G. Ruffie, F. Demontoux, G. Grandjean, and J. M. MalÈzieux. "Local geoelectrical models of the Martian subsurface for shallow groundwater detection using sounding radars." Journal of Geophysical Research (Planets) 108d, no. E4 (2003): 8030 ; doi : 10.1029/2002JE001871.
Heggy, E. Loss Tangent Map of the Martian Surface: A Frequency Dependent Model for the Near Equatorial Regions In 36th Annual Lunar and Planetary Science Conference. Vol. 36., 2005.
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Heggy, E., P. Paillou, D. Mills, and S. M. Clifford. Mapping Buried Impacts Craters Using Ground-penetrating Radar: Mapping Some Structural Elements of the Largest Impact Field in the Western Egyptian Desert In 36th Annual Lunar and Planetary Science Conference. Vol. 36., 2005.
Khan, S. D., E. Heggy, and J. Fernandez. "Mapping exposed and buried lava flows using synthetic aperture and ground-penetrating radar in Craters of the Moon lava field." Geophysics 72 (2007): B161-B174.
Hughes, S. S., E. Heggy, and S. M. Clifford. Mapping Shallow Subsurface Structural Elements in Mafic Pyroclastics Using Polarimetric and Multiple Frequencies Ground Penetrating Radar: Implications for Mars Subsurface Mapping In Lunar and Planetary Institute Conference Abstracts. Vol. 38., 2007.
Heggy, E., S. Clifford, S. Khan, J. Fernandez, E. Wiggs, S. L. Gonzalez, D. Wyrick, R. Grimm, C. Dinwiddie, and A. Pommerol. "Mapping Stratigraphy and Anomalies in Iron-Rich Volcanoclastics Using Ground-Penetrating Radar: Potential for Subsurface Exploration on Mars." AGU Fall Meeting Abstracts 43 (2004): 0905.
Clifford, S. M., E. Heggy, M. Ali, V. Ciarletti, C. Corbel, C. L. Dinwiddie, F. Dolon, A. Le Gall, R. E. Grimm, R. N. McGinnis et al. Mars Analog Investigations of the West Egyptian Desert Utilizing Multifrequency GPR and Other Electromagnetic Sounding Techniques In 37th Annual Lunar and Planetary Science Conference. Vol. 37., 2006.
Schibler, P., E. Heggy, and Philippe Lognonné. Mars Environmental and Soil Simulating Facility for Geophysical and Exobiological Studies In Lunar and Planetary Institute Conference Abstracts. Vol. 38., 2007.
Phillips, R. J., M. T. Zuber, S. E. Smrekar, M. T. Mellon, J. W. Head, K. L. Tanaka, N. E. Putzig, S. M. Milkovich, B. A. Campbell, J. J. Plaut et al. "Mars north polar deposits: Stratigraphy, age, and geodynamical response." Science 320, no. 5880 (2008): 1182-1185.
White, O. L., A. Safaeinili, J. J. Plaut, E. R. Stofan, S. M. Clifford, W. M. Farrell, E. Heggy, and G. Picardi. "MARSIS radar sounder observations in the vicinity of Ma'adim Vallis, Mars." Icarus 201, no. 2 (2009): 460-473.
Farrell, W. M., S. M. Clifford, S. M. Milkovich, J. J. Plaut, C. J. Leuschen, G. Picardi, D. A. Gurnett, T. R. Watters, A. Safaeinili, A. B. Ivanov et al. "MARSIS subsurface radar investigations of the South Polar reentrant Chasma Australe." Journal of Geophysical Research-Planets 113, no. E4 (2008).
Plaut, J. J., G. Picardi, S. Clifford, W. Farrell, A. Frigeri, W. Kofman, S. Milkovich, E. Heggy, A. Ivanov, J. Mouginot et al. "MARSIS Subsurface Sounding Observations of the Polar Deposits of Mars." AGU Fall Meeting Abstracts 13 (2006): 06.
Plaut, J. J., G. Picardi, A. Cicchetti, S. Clifford, P. Edenhofer, W. Farrell, C. Federico, A. Frigeri, E. Heggy, A. Herique et al. "MARSIS Subsurface Sounding Observations of the South Polar Region of Mars." LPI Contributions 1323 (2006): 8100.
Fa, W., Mark A. Wieczorek, and E. Heggy. "Modeling polarimetric radar scattering from the lunar surface: Study on the effect of physical properties of the regolith layer." Journal of Geophysical Research Planets 116 (2011): E03005, doi:10.1029/2010JE003649.
Grimm, R. E., D. E. Stillman, E. Heggy, C. L. Dinwiddie, and R. N. McGinnis. "Moderately to Poorly Welded Tuff, Bishop, California: Broadband Performance of Ground- Penetrating Radar." AGU Fall Meeting Abstracts 51 (2006): 06.
Dinwiddie, C. L., R. E. Grimm, R. N. McGinnis, D. E. Stillman, and E. Heggy. "Moderately to Poorly Welded Tuff, Bishop, California: Geophysical and Geological Characterization to Determine the Source of Radar Scattering." AGU Fall Meeting Abstracts 51 (2006): 05.
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Paillou, P., G. Grandjean, E. Heggy, J. M. MalÈzieux, and J. Achache. On Performances of Ground Penetrating Radars for Mars Subsurface Exploration In The Fifth International Conference on Mars, July 19-24, 1999, Pasadena, California, abstract no. 6061., 1999.
Paillou, Ph, G. Grandjean, J. M. MalÈzieux, G. Ruffie, E. Heggy, D. Piponnier, P. Dubois, and J. Achache. "Performances of Ground Penetrating Radars in arid volcanic regions: Consequences for Mars subsurface exploration." Geophysical Research Letters 28 (2001): 911-914.
Heggy, E., S. M. Clifford, and S. S. Hughes. "Polarimetric and three dimensional mapping of shallow subsurface structural elements in mafic pyroclastics using mid- and high-frequency Ground Penetrating Radar (GPR)." AGU Fall Meeting Abstracts 51 (2006): 07.
Heggy, E., F. Horz, A. M. Reid, S. A. Hall, and C. Chan. Potential of Radar Imaging and Sounding Methods in Mapping Heavily Eroded Impact Craters: Mapping Some Structural Elements of the Hico Crater, TX In Lunar and Planetary Institute Conference Abstracts. Vol. 35., 2004.
Costard, F., J. J. Berthelier, G. Grandjean, E. Heggy, N. Mangold, R. Ney, and Ph Paillou. Proposed Model of the Martian Subsurface for the GPR Experiment on NETLANDER In Conference on the Geophysical Detection of Subsurface Water on Mars., 2001.

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