Dr. Carlton J. Leuschen Electrical Engineer The Johns Hopkins University Applied Physics Laboratory Ocean Remote Sensing 11100 Johns Hopkins Road Laurel, MD 20723-6099 Tel: 240-228-7662 Email: Carl.Leuschen@jhuapl.edu Education: Ph.D., Electrical Engineering (Honors), The University of Kansas, 2001 M.S., Electrical Engineering (Honors), The University of Kansas, 1997 B.S., Electrical Engineering (Highest Distinction), The University of Kansas, 1995 Experience: Dr. Carl Leuschen joined the Ocean Remote Sensing Group of the Johns Hopkins University, Applied Physics Laboratory in 2001.  He graduated from the University of Kansas Department of Electrical Engineering and Computer Science in November of 2001.  He has worked at the University of Kansas, Radar Systems and Remote Sensing Laboratory as a graduate research assistant from 1995 to 2001 and at the as a graduate teaching assistant from 1999 to 2000.  For his Ph.D. research, Dr. Leuschen was awarded a NASA Graduate Student Researcher Fellowship for the simulation and design of a surface-penetrating radar for the subsurface exploration of Mars.  For his master's work, he developed a set of migration algorithms to focus ground-penetrating radar data over subsurface leakage plumes.  He is a member of the IEEE and Tau Beta Pi. Journal Publications: Leuschen, C., S. Clifford, and S. Gogineni, Simulation of a Surface-Penetrating Radar for Mars Expoloration, submitted to The Journal of Geophysical Research - Planets, special issue on GeoMars, 2002. Leuschen, C., P. Kanagaratnam, K. Yoshikawa, S. Arcone, and S. Gogineni, Design and Field Experiments of a Surface-Penetrating Radar for Mars Exploration, submitted to The Journal of Geophysical Research - Planets, special issue on GeoMars, 2002. Gogineni, S., D. Tammana, D. Braaten, C. Leuschen, T. Akins, J. Legarsky, P. Kanagaratnam, J. Stiles, C. Allen, and K. Jezek. Coherent Radar Ice Thickness Measurements over the Greenland Ice Sheet. The Journal of Geophysical Research - Atmospheres, 106(D24), special issue on PARCA, 761-772, 2001. Leuschen, C., and R. Plumb,  A matched-filter-based reverse-time migrating algorithm for ground-penetrating radar data. IEEE Transactions on Geoscience and Remote Sensing, 39(5), 929-936, 2001. Leuschen, C., and R. Plumb,  A matched-filter approach to wave migration. Journal of Applied Geophysics, 43(2-4), special issue on GPR'98, 271-280, 2000. Conference Publications: Leuschen, C., S. Gogineni, S. Clifford, and R. Raney, Design of a ground-penetrating radar for Mars: simulations and experiments. Invited Paper, Conference on the Geophysical Detection of Subsurface Water on Mars, Lunar and Planetary Institute, Houston, Texas, 2001. Leuschen, C., and S. Gogineni, Development of a Ground-Penetrating Radar for Mars Exploration. Proceedings of the 2001 IEEE Geoscience and Remote Sensing Symposium, 2001. Leuschen, C., S. Gogineni, and D. Tammana, SAR processing of radar echo sounder data. Proceedings of the 2000 IEEE Geoscience and Remote Sensing Symposium, 6, 2570-2572, 2000. Leuschen, C., and R. Plumb, A class of migration algorithms for ground-penetrating radar data. Proceedings of the IEEE 1999 Geoscience and Remote Sensing Symposium, 5, 2519-2521, 1999. Leuschen, C., Analysis of the complex permittivity and permeability of a Martian soil simulant form 10 MHz to 1 GHz. Proceedings of the 1999 IEEE Geoscience and Remote Sensing Symposium, 4, 2264-2266, 1999. Leuschen, C., and R. Plumb, Introducing the effects of dispersive media into the finite-difference time-domain algortithm. Proceedings of the 1998 IEEE Geoscience and Remote Sensing Symposium, 1, 282-284, 1998. Leuschen, C., and R. Plumb, A generalized matched-filter approach to imaging ground-penetrating radar. 7th International Conference on Ground Penetrating Radar, 1998. Leuschen, C., N. Goodman, C. Allen, and R. Plumb, An interferometric technique for synthetic aperture ground-penetrating radar. Proceedings of the 1996 IEEE Geoscience and Remote Sensing Symposium, 4, 2033-2035, 1996. Goodman, N., C. Leuschen, R. Plumb, C. Allen, Subsurface imaging using ground-penetrating radar measurements. Proceedings of the 1996 IEEE Geoscience and Remote Sensing Symposium, 4, 2036-2037, 1996.