Publications 2013

While most of the publications listed here are from COSMIAC, some have been hosted here at the request of our Air Force Sponsors.

Design of Reconfigurable Antennas Using Graph Models
Joseph Costantine, Youssef Tawk, Christos G. Christodoulou, Morgan & Claypool Publishers, July 2013

Motion-Activated Reconfigurable and Cognitive Radio Antenna Systems
J. Costantine, Y. Tawk, and C. G. Christodoulou
IEEE Antennas and Wireless Propagation Letters, pp. 1114 – 1117, 2013
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Adaptive Approximate Kernel Orthogonalization for Antenna Array Processing
A. Navia-Vazquez, M. Martınez-Ramon, L. E. Garcıa-Munoz, and C. G. Christodoulou
IEEE Transactions on Antennas and Propagation, pp. 4091 – 4100
August 2013
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Reconfigurable Microstrip Antennas for Cognitive Radio
M. Al-Husseini, K. Kabalan, Ali El-Hajj and C. G. Christodoulou
Advancement in Microstrip Antennas with Recent Applications, pp. 337-368, InTech 2013
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A Modified Helical Shaped Deployable Antenna for Cubesats
J. Costantine, Y. Tawk, S. Moth, C. G. Christodoulou, and S. E. Barbin
IEEE APWC’12 , Sep 2-7, 2012 – Cape Town, South Africa, pp.1114-1116
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Injection locking properties of a photonic microwave oscillator based on a quantum dot mode locked laser
G. Atmatzakis, D. Murell, C. G. Christodoulou, and L. F Lester
National Radio Science Meeting (NRSM) , Boulder, CO, Jan. 9-12, 2013.
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Characterization of a quantum dot mode locked laser functioning as a photonic microwave source
G. Atmatzakis, D. Murell, C. G. Christodoulou, and L. F Lester
National Radio Science Meeting (NRSM) , Boulder, CO, Jan. 9-12, 2013.
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Software controlled mechanically reconfigurable antennas for cognitive radio
J. Costantine, Y . Tawk, and C. G. Christodoulou
National Radio Science Meeting (NRSM) , Boulder, CO, Jan. 9-12, 2013.
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Cognitive radio antennas that learn and adapt using Neural Networks
Y. Tawk, J. Costantine, E. Al-Zuraiqi, and C. G. Christodoulou
National Radio Science Meeting (NRSM) , Boulder, CO, Jan. 9-12, 2013.
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A reconfigurable band-reject MIMO for cognitive radio

Y. Tawk, A. Ernest, J. Costantine, and C. G. Christodoulou
7th European Conference on Antennas and Propagation, Gothenburg, Sweden, April 2013, pp. 1996-1998.
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Tuning a cognitive radio antenna system with motion detection
J. Costantine, Y. Tawk, and C. G. Christodoulou
7th European Conference on Antennas and Propagation, Gothenburg, Sweden, April 2013, pp. 855-858.
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A Microwave Antenna Array with Injection Locked Quantum Dot Laser Sources
G. Atmatzakis, D. Murrell, C. G. Christodoulou, and L. F. Lester
IEEE International Symposium on Antennas and Propagation, Orlando, July 2013, pp. 1810-1811
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The Integration of Reconfigurable Filters for the Matching of Wideband Antennas
Y. Tawk, C. G. Christodoulou, M. Zamudio, E. Nassar, and J. Costantine
IEEE International Symposium on Antennas and Propagation, Orlando, July 2013, pp. 2211-2212
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A Reconfigurable Deployable Helical Antenna for Small Satellites
J. Costantine, K.Y. Kabalan, A. El Hajj, Y. Tawk and C. G. Christodoulou
IEEE International Symposium on Antennas and Propagation, Orlando, July 2013, pp. 390-391.
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A MIMO Cognitive Radio Antenna System
Y. Tawk, F. Ayoub, C. G. Christodoulou, and J. Costantine
IEEE International Symposium on Antennas and Propagation, Orlando, July 2013, pp. 572-573.
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A Reconfigurable Antenna with Software Controlled Ground Plane
J. Costantine, Y. Tawk and C .G. Christodoulou
IEEE International Symposium on Antennas and Propagation, Orlando, July 2013, pp. 1058-1059.
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Using Neural Networks for Switch Failure Correction in Frequency Reconfigurable Antenna Arrays
Y. Tawk, E. Al-Zuraiqi, C. G. Christodoulou, and J. Costantine
IEEE International Symposium on Antennas and Propagation, Orlando, July 2013, pp. 1062-1063.
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Radiation and Frequency Reconfiguration Using Tilted Printed Monopoles
Y. Tawk, C. G. Christodoulou and J. Costantine
IEEE International Symposium on Antennas and Propagation, Orlando, July 2013, pp. 1442-1443.
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A New Approach for In-Situ Scan Impedance Characterization of Scanned Antenna Arrays
T. Christian, H. Loui, C. G. Christodoulou, and D. F. Dubbert
IEEE International Symposium on Antennas and Propagation, Orlando, July 2013, pp. 304-305.
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A New Reconfigurable Meander Line Antenna
J. Costantine, S. Saeed, Y. Tawk, F. Ayoub, and C. G. Christodoulou
IEEE International Symposium on Antennas and Propagation, Orlando, July 2013, pp. 388-389.
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A New Quadrifilar Helix Antenna for Space Communications
J. Costantine, Y. Tawk, and C. G. Christodoulou
IEEE International Symposium on Antennas and Propagation, Orlando, July 2013, pp. 2067-2068.
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Antenna Profile of a Solar Array
C. D. Woehrle, D. Doyle, C. G. Christodoulou
IEEE International Symposium on Antennas and Propagation, Orlando, July 2013, pp. 2111-2112.
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Extraction of Recoverable and Permanent Trapped Charge Resulting from Negative Bias Temperature Instability
D. D. Nguyen, C. Kouhestani, K. E. Kambour , H. P. Hjalmarson, and R. A. B. Devine
Physica Status Solidi [C] 2013.
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Measurement and Identification of Three Contributing Charge Terms in Negative Bias Temperature Instability
C. Mayberry, D. D. Nguyen, C. Kouhestani, K. E. Kambour, H. P. Hjalmarson and R. A. B. Devine
ECS Transactions 2013.
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Measurement and Modeling of Duty-Cycle Effects Due to NBTI
K. E. Kambour, D. D. Nguyen, C. Kouhestani, and R. A. B. Devine
IEEE IIRW Final Report, 2013.
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Insight Into the Multicomponent Nature of Negative Bias Temperature Instability
D.D. Nguyen, C. Kouhestani, K. E. Kambour and R.A.B Devine
JVST B, 2013
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Comparison of NBTI and Irradiation Induced Interface States
K. E. Kambour, D. D. Nguyen, C. Kouhestani, and R. A. B. Devine
IEEE IIRW 2013 [in press]
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On the Nnature of “Permanent” Degradation of NBTI
D. D. Nguyen, C. Kouhestani, K. E. Kambour, and R. A. B. Devine
IEEE IIRW 2013 [in press]
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High Temperature Annealing of the Interface State Ccomponent of Negative Bias Temperature Instability (NBTI) in MOSFET Devices
D. D. Nguyen, K. E. Kambour, C. Kouhestani, H. P. Hjalmarson and R. A. B. Devine
ECS Transactions 2013 [in press]
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Similarity Between Ionizing Radiation Effects and Negative Bias Temperature Instability (NBTI) MOSFET Devices
H. P. Hjalmarson, D. D. Nguyen, K. E. Kambour, C. Kouhestani, and R. A. B. Devine
ECS Transactions 2013 [in press]
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Direct Evidence for Interface State Annealing in Negative Bias Temperature Instability Response
D.D. Nguyen, C. Kouhestani, K. E. Kambour and R.A.B Devine
JVST B, 2013 [in press]
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High Temperature Annealing of the Interface State Component of Negative Bias Temperature Instability (NBTI) in MOSFET Devices
D. D. Nguyen, K. E. Kambour, C. Kouhestani, H. P. Hjalmarson, R. A. B. Devine
ECS 2013
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Similarities Between Ionizing Radiation Effects and Negative-Bias Temperature Instability (NBTI) in MOSFET Devices
H. P. Hjalmarson, D. D. Nguyen, K. E. Kambour, C. Kouhestani, R. A. B. Devine
ECS 2013
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