“The Teledesic Network”, 17th AIAA International Communications Satellite Systems Conference Colloquium, February 1998, with D. Kohn.
"LEOs – The Communications Satellites of the 21st Century", Northcon/96 IEEE Technical Applications Conference, November 1996.
"LEOs – The Communications Satellites of the 21st Century", Wescon/96 IC EXPO Applications Conference on Communication & Computer Technologies, October 1996.
"Wireless Multimedia and Internet Via Satellite", 2nd Ka-Band Utilization Conference, September 1996, with F. Ghazvinian and D. Payne.
"The Teledesic Satellite System", 4th Budapest International Conference on Up-to-Date Satellite Communications, September 1996, with F. Ghazvinian.
"The Teledesic Broadband Global Satellite System", Twentieth International Symposium on Space Technology and Science, May 1996, with D. Patterson.
"Digital Direct-Sequence Spread-Spectrum Receiver Design Considerations", Fourth Annual WIRELESS Symposium, February 1996.
"Satellite System Links Communications Networks – A LEO Satellite System Connects Rural and Remote Areas to International Communications Networks", Lead Feature,
Wireless System Design Magazine, November 1995.
"Teledesic Satellite System Overview", Ka Band Utilization Conference, October 1995, with F. Ghazvinian.
"Co-Directional Ka-Band Frequency Sharing Between Non-GSO Satellite Networks and GSO Satellite Networks", Ka Band Utilization Conference, October 1995, with F. Ghazvinian.
"Architecture of the Teledesic Satellite System", International Mobile Satellite Conference, June 1995.
"The Teledesic Satellite System: Overview and Design Trades", Third Annual WIRELESS Symposium, February 1995.
"The Teledesic Satellite System", National Telesystems Conference, May 1994.
"Digital Translator Design Trades", ION Satellite Division 5th International Technical Meeting, September 1992, with A. Brown.
"Comparison of Fixed and Variable Threshold RAIM Algorithms", ION Satellite Division 3rd International Technical Meeting, September 1990, with A. Brown.
"Fault Tolerant GPS/Inertial System Design", ION Satellite Division 3rd International Technical Meeting, September 1990, with F. DeAngelis, D. Lukaszewski, and A. Brown.
"Advantages of Digital Translators for GPS TSPI Applications", ION Satellite Division 3rd International Technical Meeting, September 1990, with A. Brown.
"Fault Detection and Isolation (FDI) Techniques for Guidance & Control", NATO AGARDograph GCP/AG.314 Analysis, Design and Synthesis Methods for Guidance & Control; June 1990.
"The Effect of Geometry on Integrity Monitoring Performance", Institute of Navigation Annual Meeting, June 1990, with A. Brown.
"Integrated GPS/GLONASS for Reliable Receiver Autonomous Integrity Monitoring (RAIM)", Institute of Navigation Annual Meeting, June 1990, with A. Brown.
"Navigation System Integrity Monitoring Using Redundant Measurements", NAVIGATION: Journal of The Institute of Navigation, Volume 35, No. 4, 1988-89.
"Embedded GPS Solves the Installation Nightmare", PLANS '88, November 1988, with C. Richards.
"Skewed Axis Inertial Sensor Geometry for Optimal Performance", AIAA/IEEE Digital Avionics Systems Conference, October 1988.
"GPS Ground Proximity Warning System", ION National Technical Meeting, January 1987.
"Design of Differential GPS Receivers for Marine Navigation", RTCM Annual Assembly Meeting, May 1986, with A. Brown.
"MINI-MAC – A New Generation of Dual-Band Surveyor", Fourth International Geodesic Symposium on Satellite Positioning, April 1986, with A. Brown, J. Ladd, and R. Welshe.
"Commercial Aviation GPS Navigation Set Flight Test Results", Institute of Navigation National Technical Meeting, June 1985, with A. Brown.
"Static Point Positioning with an L1, C/A Code GPS Receiver", First International Symposium on Precise Positioning with the Global Positioning System, April 1985, with A. Brown.
"Spread Spectrum Techniques and Technology", UCLA Short Course: Integrated Communications, Precision Positioning Determination and Navigation, and Identification Systems; Principles, Technology, & Operational Aspects, March 1985.
"Static Point Positioning using the Global Positioning System", 35th Congress of the IAF, Switzerland, October 1984, with A. Brown.
"GPS/AHRS: A Synergistic Mix", NAECON, May 1984, with A. Brown and J. Kemp.
"Commercial Aviation GPS Navigation Set Architecture", ION National Technical Meeting, January 1984.
"Digital Signal Processing Techniques for GPS Receivers", National Telesystems Conference, November 1983.
"A GPS Navigation Set for Commercial Aviation Applications", SAE 1983, Aerospace Congress & Exposition, October 1983.
"GPS Navigation Using Three Satellites and a Precise Clock" Navigation: Journal of the Institute of Navigation, Volume 30, No. 2, 1983.
"St. Mary's River Loran-C Precision Guidance Systems Improvements", NTIS ADA062160, September 1978, with E. Dietrich and J. Holdsworth.