Duke University Ph.D. Qualifying Exam Paper, S.D. Keller, January 23, 2006.
Direct Antenna Modulation: Analysis, Design and Experiment [Abstract], S.D. Keller, W.D. Palmer, W.T. Joines, IEEE Antennas and Propagation Society International Symposium, Albuquerque, N.M., July 2006.
Direct Modulation of an L-band Microstrip Patch Antenna Using Integrated PIN Diodes, S.D. Keller, W.D. Palmer, W.T. Joines, Allerton Antenna Applications Symposium, Monticello, IL, September 2006.
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Duke University Ph.D. Preliminary Exam Paper, S.D. Keller, April 5, 2007.
Electromagnetic Modeling and Simulation of a Directly-Modulated L-band Microstrip Patch Antenna, S.D. Keller, W.D. Palmer, W.T. Joines, IEEE Antennas and Propagation Society International Symposium, Honolulu, HI, June 2007.
Design and Development of Directly-Modulated Antennas Using High-Speed Switching Devices, Duke University Ph.D. Dissertation, S.D. Keller, March 31, 2008.
Duke University Ph.D. Qualifying Exam Presentation, S.D. Keller, January 23, 2006.
Army Research Office Staff Research Seminar Presentation, W.D. Palmer, S.D. Keller, Staff Research Seminar, US Army Research Office, Durham, NC, December 13, 2005.
Direct Antenna Modulation: Analysis, Design and Experiment, S.D. Keller, W.D. Palmer, W.T. Joines, IEEE Antennas and Propagation Society International Symposium , Albuquerque, N.M., July 11,2006.
Direct Modulation of an L-band Microstrip Patch Antenna Using Integrated PIN Diodes, S.D. Keller, W.D. Palmer, W.T. Joines, Allerton Antenna Applications Symposium, Monticello, IL, September 21, 2006.
Duke University Ph.D. Preliminary Exam Presentation, S.D. Keller, April 5, 2007.
Duke University Ph.D. Final Exam Presentation, S.D. Keller, March 31, 2008.
* Student Paper Contest Finalist
