List of Publications

  1. J.S.McLean, H.Foltz, and R.Sutton, "Pattern Descriptors for UWB Antennas," Accepted for publication in IEEE Transactions on Antennas and Propagation, to appear March 2005.

  2. L.Cobos, H.Foltz, and J.McLean, "A Modified Goubau-Type Antenna with Two Octaves of Impedance Bandwidth," 2004 IEEE Antennas and Propagation Symposium, pp.3051-3054, Monterey, CA, June 20-25, 2004.

  3. J.S.McLean, R.Sutton, H.Foltz, "The effect of frequency-dependent radiation pattern on UWB antenna performance," 2004 IEEE Antennas and Propagation Symposium, pp.2540-2543, Monterey, CA, June 20-25, 2004.

  4. J.S.McLean, R.Sutton, H.Foltz, "The Effect of Source Pulse Shape on the Energy and Correlation Patterns on UWB Antennas," Accepted to 2004 European Microwave Conference, Amsterdam, October 2003.

  5. J.Li, H.Foltz, J.McLean, D.Irving, R.Carreon, "Measurement of UWB Propagation through Wall Structures," 2004 USNC/URSI National Radio Science Meeting, p.153, Monterey, CA, June 20-25, 2004.

  6. J.S.McLean, R.Sutton, H.Foltz, "The Effects of Frequency Dependent Radiation Pattern on UWB Antenna Performance in a Multipath Environment," UWB Summit 2003, Paris, December 2003.

  7. J.S.McLean, R.Sutton, H.Foltz, "The Quantitative Assessment of the Effects of Dissipative Loading on the Time-Domain Performance of Antennas", 2003 European Microwave Conference, Munich, Germany, October 2003.

  8. M.Garces, S.Puthenpurayil, J.A.DeLeon, H.Foltz, T.Su, H.Ling, "Comparison of Switching Decision Methods for Mobile Spatial and Pattern Diversity Antennas," 2002 USNC/URSI National Radio Science Meeting Digest, p.418, June 2002.

  9. H.Foltz, J.S.McLean, L.Bodner, "Closed-Form Lumped Element Models for Folded, Disk-Loaded Monopoles," 2002 IEEE Antennas and Propagation International Symposium Digest, pp.576-579, June 2002.

  10. T.Su, H.Ling, H.Foltz, "Direction-of-Arrival Statistics of Urban Propagation Channel at 1.9 GHz Based on Measurement and Ray Tracing," Microwave and Optical Technology Letters, vol. 34, no.1, July 2002, pp. 31-35.

  11. G.G.Joshi, D.A.Wells, C.B.Dietrich, W.L.Stutzman, W.A.Davis, H.Foltz, "Diversity Combining and Interference Rejection Performance Comparison Between Linear and Square Arrays of Low-Profile Monopole Elements with Omnidirectional and Sector Patterns: Measurements and Simulation," 2002 USNC/URSI National Radio Science Meeting Digest, p.188, June 2002.

  12. S.Silva, H.Foltz, C.Dietrich, R.Nealy, "Bandwidth Enhancement Techniques for Printed Cloverleaf Antennas," 2001 USNC/URSI National Radio Science Meeting Digest, Boston, MA, July 8-13, 2001.

  13. H.Foltz, S.Silva, S.Ledezma, E.Guzman, E.Hobbs, M.Garces, J. Ramirez, G.Arellano, G.Montiel, J.McLean, "Comparison of Helmet and Vest Mountings for Switched Diversity Antennas," 2001 USNC/URSI National Radio Science Meeting Digest, Boston, MA, July 8-13, 2001.

  14. T.Su, H.Ling, H.Foltz, "Direction-of-Arrival Statistics of Urban Propagation Channel at 1.9 GHz Based on Measurements and Ray Tracing," 2001 USNC/URSI National Radio Science Meeting Digest, July 8-13, 2001.

  15. H.Foltz, J.McLean, "Limits on the Radiation Q of Electrically Small Antennas Restricted to an Oblong Bounding Region," 1999 IEEE Antennas and Propagation Society International Symposium, Orlando, FL, July 1999.

  16. H.Foltz, M.Thompson, J.McLean, E.John, "EMC/EMI Oriented Laboratories for an Introductory Electromagnetics Course," 1999 ASEE Gulf-Southwest Conference, Dallas, TX.

  17. J.McLean, J.A.LaCoss, J.R.Casey, G.E.Crook, "Co-located, Dual-band, Multi-function Antenna System for the GloMo Universal Modular Packaging System," 9th Annual Virginia Tech/MPRG Symposium on Wireless Personal Communications, Blacksburg, VA, June 1999.

  18. J.McLean, H.Foltz, G.Crook, "Singly- and Multiply-Folded Broadband Conical Antennas," 1998 USNC/URSI National Radio Science Meeting Digest, Atlanta, GA, July 1998, p.262.

  19. H.D.Foltz, J.S.McLean, "Bandwidth Limitations on Antenna Systems with Multiple Input Ports," Microwave and Optical Technology Letters, vol.19, no.4, November 1998, pp.301-304.

  20. H.Foltz, J.McLean, E.Guzman, G.Crook, "Multielement Top-Loaded Vertical Antennas with Mutually Isolated Input Ports," 1998 USNC/URSI National Radio Science Meeting Digest, Atlanta, GA, July 1998, p.290. Click here to view the presentation transparencies.

  21. C.Espinoza, M.Luevano, A.Medina, S.Sudanthi, J.McLean, H.Foltz, G.Crook, "Field Performance Measurements of Multiple Helmet-Mounted Antennas," 1998 USNC/URSI National Radio Science Meeting Digest, Atlanta, GA, July 1998, p.142. Click here to view the presentation transparencies. Click here to view or download the PowerPoint version of this presentation.

  22. H.Foltz, J.McLean, G.Crook, "Disk-Loaded Monopoles with Parallel Strip Elements," IEEE Transactions on Antennas and Propagation, vol. 46, no.12, December 1998, pp. 1894-1896.

  23. L.Francavilla, J.McLean, H.Foltz, G.Crook, "Mode Matching Analysis of Top Hat Monopole Antennas Loaded with Radially Layered Dielectric," IEEE Transactions on Antennas and Propagation, vol.47, no.1, January 1999, pp. 179-185.

  24. J.McLean, G.Crook, "Broadband Reduced Size Antennas for Wireless Data Communications," 1997 Wireless Communications Conference, Boulder, CO, August 11-13, 1997.

  25. H.Foltz, J.S.McLean, L.Francavilla, and G.Crook, "Top Loaded Monopoles with Parallel Strip Elements," 1997 URSI North American Radio Science Meeting Digest, Montreal, QB, Cananda, July 1997, p.119. Click here to view thepresentation transparencies.

  26. L.A.Francavilla, J.S.McLean, H.D.Foltz, and G.E.Crook, "Numerically efficient fullwave analysis of inhomogeneously loaded top hat monopole," ANTEM '96 Conference Proceedings, August 6-9, 1996, pp.693-696.

  27. H.Martinez, R.Montelongo, R.Jones, H.Foltz, "Wet Process Printed Circuit Board Facility for Undergraduate Use," Proceedings of the ASEE Gulf-Southwest Conference, pp.332-338, March 1997.

  28. E.John, M.Thompson, H.Foltz, "Optoelectronics and Fiber Optics Laboratory," Proceeding of the ASEE Gulf-Southwest Conference, March 1997.

  29. M.Thompson, H.Foltz, F.Hudson, "Electrical Engineering Systems Laboratory," Proceedings of the ASEE Gulf-Southwest Meeting, pp.59-65, March 30-31, 1995.

  30. A .Mortazawi, H. Foltz, T. Itoh "Periodic Second Harmonic Spatial Power Combining Oscillator," IEEE Transactions on Microwave Theory and Techniques, Spring 1992.

  31. C.E. Mayer, J.H. Davis, H. Foltz "Texas 5-meter Antenna Efficiency Doubled with Error Compensation Subreflector," IEEE Transactions on Antennas and Propagation, vol. AP-39, no.4, March 1991, pp.309 317.

  32. H. Foltz, J. Davis, T. Itoh "Voltage-Frequency Update for Analysis of Free-Running and Injection-Locked Multiple Device Oscillators," 1991 IEEE MTT-S International Microwave Symposium Digest, June 1991.

  33. H. Foltz, J. Davis "Calculated Performance of SIS Junctions as Frequency Multipliers," 1990 IEEE MTT-S International Microwave Symposium Digest, pp. 307-310, May 1990.

  34. J.S. McLean, H.D. Foltz "Application of Moment Methods to Broadband Radiating Planar Circuits," 1994 IEEE EMC Symposium Digest.

  35. H. Foltz, J .Davis "Multimode Gaussian Beam Point-Matching Program for Analysis of Beam Guides," 1991 International IEEE-AP/S Symposium Digest, pp. 1015-1018, London, ON, June 24-28, 1991.

  36. A. Mortazawi, H. Foltz, T.Itoh "Analysis and Experimental Results on Multiple Gunn Diode Power Combining Oscillators," 1991 URSI North American Radio Science Meeting London, ON, June 24-28, 1991.

  37. H. Foltz, A. Mortazawi, J. Davis, T.Itoh "Nonlinear Analysis of Quantum Devices," Digest of West German Workshop on Nonlinear Microwave Circuits, October 1990.

  38. C. Mayer, J. Davis, H. Foltz "Active and Passive Subreflectors for Error Compensation", XXXth General Assembly of the International Union for Radio Science, Prague, August 1990.

  39. C. Mayer, J. Davis, H. Foltz "Integrated Systems Manufacture of Error Correcting Secondary for NRAO 12-meter Radio Telescope," 1990 National Radio Science Meeting Digest, p. 271, January 1990.

  40. H. Foltz, J. Davis, S. Laycock "Beam-forming Planar Arrays of SIS Junctions as Multipliers and Mixers," 1990 National Radio Science Meeting Digest, p.267, Boulder, CO, January 1990.

  41. H.Foltz, J.Davis, "Characteristic Impedance of Infinite Cones of Elliptic Cross-Section," IEEE Transactions on Antennas and Propagation, vol. AP-35, no.12, December 1987, pp.1481-1483.

  42. H.Foltz, "Dual Shaped Subreflectors for Receiver Feed Systems," 1986 URSI North American Radio Science Meeting Digest, Philadelphia, PA, May 1986.