Tương Vong (相忘) | Destination Truth | Clique aqui para obter instruções.

Joseph Costantine, Ph.D. - American University of Beirut

Loading...

Joseph Costantine, Ph.D. Electrical and Computer Engineering Department American University of Beirut Bechtel Building, Room 531 Extension: 3604 Email: [email protected]

CURRENT POSITION:  Assistant Professor: Electrical and Computer Engineering Department-American University of Beirut, Beirut, Lebanon. EDUCATION:  Ph.D. in Electrical Engineering: The University of New Mexico, USA-December 2009  Master’s Degree in Computer and Communication Engineering: The American University of Beirut –October 2006  Bachelor’s Degree in Electrical, Electronics, Computer, and Communication Engineering: The Lebanese University, College of Engineering Branch II-July 2004 RESEARCH INTERESTS:  Antenna Design for Wireless Communications  Reconfigurable Antennas and RF systems for cognitive, software defined radio and MIMO  Deployable antennas for small satellite and space communications  RF energy harvesting  Antennas for Bio-medical Applications  Antenna Arrays Topology Optimization  Microwave Engineering  Radio Frequency and Microwave Electronic Circuits Design TEACHING:  EECE 680: Antennas for Wireless Communications (Fall 2014, Spring 2016)  EECE 480: Applications of Electromagnetic Fields (Spring 2016)  EECE 380: Engineering Electromagnetics (Fall 2014, 2015 and 2016, Spring 2013, 2014, 2015, and 2016)  EECE 685: RF Circuits Design (Fall 2015)  EECE 681- Advanced Antenna Design (Fall 2015)  EECE 684: Microwave Engineering (Spring 2015, Fall 2016)  EECE 290: Analog Signal Processing (Spring 2014) ISSUED PATENTS: P. “Systems and Methods for Reconfigurable Filtenna,” US Patent Application No.: US 2015/0054709 A1, (Co-Invention with Youssef Tawk, Elizabeth Zamudio Moreno, and Christos G. Christodoulou). BOOK CHAPTERS: B1. J. Costantine, Y. Tawk, and C. G. Christodoulou, Reconfigurable Antennas, Book Chapter in Handbook of Antenna Technologies, Springer 2015.

BOOKS: B2. Y. Tawk, J. Costantine, and C. G. Christodoulou, Antenna Design for Cognitive Radio, Artech House Publishers, 2016. B3. J. Costantine, Y. Tawk, and C. G. Christodoulou, Design of Reconfigurable Antennas using Graph Models, Morgan Claypool Publishers, 2013.

JOURNAL PUBLICATIONS: J1. J. Costantine, Y. Tawk, I. Maqueda, M. Sakovsky, G. Olson, S. Pellegrino, and C. G. Christodoulou, “UHF Deployable Helical Antennas for CubeSats,” IEEE Transactions on Antennas and Propagation, Vol 64, Issue 9, pp. 1-8, 2016. J2. J. Costantine, Y. Tawk, C. G. Christodoulou “Reconfigurable Antennas: Design and Applications” Proceedings of the IEEE, Vol.103, Issue 3, pp. 424-437, 2015. J3. A. Ernest, Y. Tawk, J. Costantine, C. G. Christodoulou “A Deployable Conical Log-spiral Antenna Design for CubeSat Applications ” IEEE Transactions on Antennas and Propagation, Vol.63, Issue 1, pp. 41-47, 2015. J4. J. Costantine, Y. Tawk, J. Woodland, N. Flaum, C. G. Christodoulou “Reconfigurable Antenna with a Movable Ground Plane for Cognitive Radio” IET Microwaves, Antennas and Propagation, Vol.8, Issue 11, pp. 858-863, 2014. J5. Y. Tawk, J. Costantine and C. G. Christodoulou, “Cognitive Radio and Antenna Functionalities: A Tutorial,” IEEE Antennas and Propagation Magazine, Vol.56, Issue 1, pp.231-243, 2014. J6. A. H. Ramadan, J. Costantine, Y. Tawk, C. G. Christodoulou, and K. Y. Kabalan, “Frequencytunable and pattern diversity antennas for cognitive radio applications,” International Journal of Antennas and Propagation, vol. 2014, Article ID 638627, pp. 1-7, 2014. J7. A. H. Ramadan, J. Costantine, M. Al-Husseini, K. Y. Kabalan, Y. Tawk, and C. G. Christodoulou, “Tunable filter-antennas for cognitive radio applications,” IEEE Progress in Electromagnetics Research B, Vol. 57, pp. 253-265, 2014. J8. J. Costantine, Y. Tawk, and C. G. Christodoulou “Motion Activated Reconfigurable and Cognitive Radio Antennas” IEEE Antennas and Wireless Propagation Letters, Vol.12, pp.1114-1117, 2013. J9. Y. Tawk, J. Costantine, and C. G. Christodoulou, “Reconfigurable Filtennas and MIMO in Cognitive Radio Applications,” IEEE transactions on Antennas and Propagation, Vol.62, Issue 3, 2013. J10. Y. Tawk, J. Costantine, and C. G. Christodoulou, “A varactor based reconfigurable filtenna,” IEEE Antennas and Wireless Propagation Letters, Vol.11, pp.716-719, 2012. J11. J. Costantine, Y. Tawk, and C. G. Christodoulou, “Complexity versus reliability in arrays of reconfigurable antennas,” IEEE Transactions on Antennas and Propagation, vol. 60, Issue 11, pp.5436-5441, 2012. J12. J. Costantine, Y.Tawk, C. G. Christodoulou, J. Banik, S. Lane “ CubeSat Deployable Antenna Using Bi-Stable Composite Tape Springs” IEEE Antennas and Wireless Propagation Letters, Vol.11, pp.285-288, 2012. J13. Y. Tawk, J. Costantine, S. Hemmady, G. Balakrishnan, K. Avery, and C. G. Christodoulou, “Demonstration of a cognitive radio front-end using optically pumped reconfigurable antenna system (OPRAS),” IEEE Transactions on Antennas and Propagation, Vol.60, Issue 2, 1075-1083, Feb.2012. J14. J. Costantine, C.G.Christodoulou, J.C.Lyke, A. Grau, F. De Flaviis, S. E. Barbin “Analyzing the Complexity and Reliability of Switch-Reconfigured Antennas Using Graph Models” IEEE Transactions on Antennas and Propagation, Vol.60, Issue 2, pp. 811-820, Feb. 2012.

J15. Y. Tawk, J. Costantine, K. Avery, C. G. Christodoulou “Implementation of a Cognitive Radio Front-End Using Rotatable Controlled Reconfigurable Antenna” IEEE Transactions on Antennas and Propagation, Vol.59, Issue 5, pp.1773-1778, 2011. J16. J. Costantine, S. al-Saffar, C. G. Christodoulou, C. T. Abdallah “Reducing Redundancies in Reconfigurable Antenna structures Using Graph Models” IEEE Transactions on Antennas and Propagation, Vol. 59, Issue 3, pp.793-801, 2011. J17. S. Shelley, J. Costantine, C. G. Christodoulou, D. E. Anagnostou, J. C. Lyke “ FPGA Controlled Switch-Reconfigured Antenna” IEEE Antennas and Wireless Propagation Letters, Vol.9, pp. 355358, 2010. J18. J. Costantine, C. G. Christodoulou, C.T. Abdallah, S.E. Barbin “Optimization and Complexity Reduction of Switch-Reconfigured Antennas Using Graph Models” IEEE Antennas and Wireless Propagation Letters, Vol.8, pp. 1072-1075, 2009. J19. J. Costantine, S. al-Saffar, C. G. Christodoulou, K. Y.Kabalan, A. EL Hajj “The Analysis Of A Reconfigurable Antenna With A Rotating Feed Using Graph Models” IEEE Antennas and Wireless Propagation Letters, Vol.8, pp.943-946, 2009. J20. Y. Tawk, K. Y. Kabalan, A. El Hajj, C. G. Christodoulou, J. Costantine “A simple Multiband Printed Bowtie Antenna” IEEE Antennas and Wireless Propagation Letters,Vol.7, pp. 557560,2008. J21. R. Aylo, K. Y. Kabalan, A. El Hajj, M. El Husseini, J. Costantine “An Investigation of the Wideband Properties of Resistively-Loaded Conical-Cylindrical V-Shaped Antenna” IEEE Antennas and Wireless Propagation Letters, Vol.7, pp. 298-301, 2008. J22. J. Costantine, K.Y. Kabalan, A. El Hajj, M. Rammal “New Multiband Microstrip Antenna Design for Wireless Communications”. IEEE Antennas & Propagation Magazine, Vol 49 (6):181-186, Dec 2007. CONFERENCE PUBLICATIONS: C1. M. Abdallah, J. Costantine, A. Ramadan, Y. Tawk, C. G. Christodoulou, “A New RF Rectifier for Energy Harvesting with Enhanced Dynamic Power Range,” IEEE International Symposium on Antennas and Propagation, Fajardo, PR, USA, June 2016, PP. 605-606. C2. F. A. Asadallah, J. Costantine, Y. Tawk, F. Ayoub, C. G. Christodoulou, “A Multiband and Reconfigurable PIFA for Mobile Devices,” IEEE International Symposium on Antennas and Propagation, Fajardo, PR, USA, June 2016, PP. 2179-2180. C3. F. Makhlouf, Y. Tawk, J. Costantine, C. G. Christodoulou, “A Four Sectorial Software Controlled Reconfigurable MIMO Antenna System,” IEEE International Symposium on Antennas and Propagation, Fajardo, PR, USA, June 2016, PP. 649-650. C4. J. Costantine, Y. Tawk, C. G. Christodoulou, “Deployable Antenna Concepts for CubeSats,” IEEE International Symposium on Antennas and Propagation, Fajardo, PR, USA, June 2016, pp.15411542. C5. J. Costantine, R. Kanj, Z. Ghorayeb, T. Al Bahar, Y. Itani, Y. Tawk, C. G. Christodoulou “ Design of a Transparent Spiral Antenna for Energy Harvesting,” United States National Committee of URSI National Radio Science Meeting, Boulder, CO, USA, January 2016, pp.1-2. C6. A. H. Ramadan, J. Costantine, Y. Tawk, K. Y. Kabalan, and C. G. Christodoulou, “A Reconfigurable RF Front-End Receiver for Autonomous Spectrum Sensing Cognitive Radios,” 10th European Conference on Antennas and Propagation, Davos, Switzerland, April 2016. C7. C. G. Christodoulou, D. Doyle, C. Woehrle, J. Costantine, and Y. Tawk, “Reconfigurable antennas for cognitive radio and space applications,” Loughborough Antennas and Propagation Conference, Loughborough, UK, November 2015, pp.1-3.

C8. F. Ayoub, Y. Tawk, C, Whorle, J. Costantine, and C. G. Christodoulou “ Reconfigurable Cyclical patch Antenna,” IEEE International Symposium on Antennas and Propagation, Vancouver, BC, Canada, July 2015, pp.2249-2250. C9. Y. Tawk, C. G. Christodoulou, J. Costantine “An Integrated Two MIMO Antenna System Based on Directive Printed Dipoles,” IEEE International Symposium on Antennas and Propagation, Vancouver, BC, Canada, July 2015, pp.705-706. C10. Y. Tawk, F. Ayoub, C. G. Christodoulou, J. Costantine “An Array of Inverted-F Antennas for RF Energy Harvesting,” IEEE International Symposium on Antennas and Propagation, Vancouver, BC, Canada, July 2015, pp.1278-1279. C11. J. Costantine, Y. Tawk, C. G. Christodoulou, I. Maqueda, M. Sakovsky, S. Pellegrino “A New UHF Deployable Antenna for CubeSats,” IEEE International Symposium on Antennas and Propagation, Vancouver, BC, Canada, July 2015, pp.1426-1427. C12. M. Abdallah, J. Costantine, A. H. Ramadan, Y. Tawk, F. Ayoub, C. G. Christodoulou, K. Y. Kabalan “ Wide Power Range RF Energy Harvesting Circuit,” IEEE International Symposium on Antennas and Propagation, Vancouver, BC, Canada, July 2015, pp.1296-1297. C13. A. Ramadan, K. Y. Kabalan, J. Costantine, Y. Tawk, C.G.Christodoulou “A Tunable Filtenna for Cognitive Radio Applications,” 9th European Conference on Antennas and Propagation, Lisbon, Portugal, April 2015, pp.1-2. C14. Y. Tawk, J. Costantine, C.G.Christodoulou “An Inverted-F Antenna Integrated with Solar Cells for Energy Harvesting,” 9th European Conference on Antennas and Propagation, Lisbon, Portugal, April 2015, pp.1-2. C15. J. Costantine, Y.Tawk, C.G.Christodoulou “Software Enabled Cognitive Radio Antenna System” IEEE International Symposium on Antennas and Propagation, pp.1210-1211, Memphis, USA, July 2014. C16. J. Costantine, S. Alsaeed, Y.Tawk, A. Ramadan, K.Y.Kababan, C.G.Christodoulou “A MIMO Based Meandered Line Antenna for Mobile Devices” IEEE International Symposium on Antennas and Propagation, pp.673-674, Memphis, USA, July 2014. C17. A. Ramadan, J. Costantine, Y. Tawk, K.Y.Kababan, C.G.Christodoulou “A Polarization Diverse Tunable Filtenna Cognitive Radio Applications,” IEEE International Symposium on Antennas and Propagation, Memphis, TN, USA, July 2014, pp.1455-1456. C18. A. Ramadan, J. Costantine, Y. Tawk, K.Y.Kababan, and C.G.Christodoulou “A Tunable RF Front End Receiver for Cognitive Radio,” IEEE International Symposium on Antennas and Propagation, Memphis. TN, USA, July 2014, pp.1212-1213. C19. Y. Tawk, J. Costantine, M. Ciaurriz, C.G.Christodoulou “Adaptive Beam forming for Random Planar Arrays,” IEEE International Symposium on Antennas and Propagation, Memphis, TN, USA, July 2014, pp.1728-1729. C20. Y. Tawk, J. Costantine, F. Ayoub, C.G.Christodoulou “A Frequency/Pattern Reconfigurable Modified Dipole Antenna Array,” IEEE International Symposium on Antennas and Propagation, Memphis, TN, USA, July 2014, pp.1662-1663. C21. F. Ayoub, J. Costantine, Y. Tawk, C.G.Christodoulou “Frequency Tunable Patch Array Using Highly Anisotropic Liquid Crystal,” IEEE International Symposium on Antennas and Propagation, Memphis, TN, USA, July 2014, pp.1664-1665. C22. Y. Tawk, J. Costantine, and C. G. Christodoulou, “A Reconfigurable Feeding Network,” 8th European Conference on Antennas and Propagation, The Hage, Netherlands, March 2014, pp. 1534-1536.

C23. A. Ramadan, J. Costantine, Y. Tawk, M. Al-Husseini, C. G. Christodoulou, and K.Y. Kabalan “A Research Vision on Cognitive Radio Filter-Antennas, ” 8th European Conference on Antennas and Propagation, The Hage, Netherlands, March 2014, pp.3654-3656. C24. J. Costantine, Y. Tawk, C. G. Christodoulou, G. Olson, and S. Pellegrino “ UHF Deployable Antenna Structures for CubeSat,” U.S. National Committee (USNC) of the International Union of Radio Science (URSI) Conference, Boulder, CO, USA, Jan.2014. C25. Y. Tawk, J. Costantine, F. Ayoub, and C. G. Christodoulou, “Antenna Functionalities in a Cognitive Radio Environment” U.S. National Committee (USNC) of the International Union of Radio Science (URSI) Conference, Boulder, CO, USA, Jan.2014. C26. F. Ayoub, C. G. Christodoulou, Y.Tawk, J. Costantine and S. Hemmady “The Effect of Feeding Techniques on the Bandwidth of Millimeter-Wave Patch Antenna Arrays,” U.S. National Committee (USNC) of the International Union of Radio Science (URSI) Conference, Boulder, CO, USA, Jan.2014. C27. J. Costantine, Y. Tawk, C. G. Christodoulou “A New Quadrifilar Helix Antenna for Space Communications,” IEEE International Symposium on Antennas and Propagation, Orlando, FL, USA, July 2013, pp.2067-2068. C28. J. Costantine, S. Saeed, Y. Tawk, F. Ayoub, C. G. Christodoulou “A New Reconfigurable Meander Line Antenna,” IEEE International Symposium on Antennas and Propagation, Orlando, FL, USA, July 2013, pp. 388-389. C29. J. Costantine, Y. Tawk, C. G. Christodoulou “A Reconfigurable Antenna with Software Controlled Ground Plane,” IEEE International Symposium on Antennas and Propagation, Orlando, FL, USA, July 2013, pp.1058-1059. C30. J. Costantine, K. Y. Kabalan, A. El hajj, Y. Tawk, C. G. Christodoulou “ A Reconfigurable/Deployable Helical Antenna for Small Satellites,” IEEE International Symposium on Antennas and Propagation, Orlando, FL, USA, July 2013, pp.390-391. C31. Y. Tawk, C. G. Christodoulou, J. Costantine “Radiation and Frequency Reconfiguration using Tilted Printed Monopoles,” IEEE International Symposium on Antennas and Propagation, Orlando, FL, USA, July 2013, pp. 1442-1443. C32. Y. Tawk, F. Ayoub, C. G. Christodoulou, J. Costantine “A MIMO Cognitive Radio Antenna System” IEEE International Symposium on Antennas and Propagation, Orlando, FL, USA, July 2013, pp.572-573. C33. Y. Tawk, E. Al.Zuraiqi, C. G. Christodoulou, J. Costantine “ Using Neural Networks for Switch Failure correction in Frequency Reconfigurable Antenna Arrays, ” IEEE International Symposium on Antennas and Propagation, Orlando, FL, USA, July 2013, pp.1062-1063. C34. Y. Tawk, M. E. Zamudio, C. G. Christodoulou, E. Nassar, J. Costantine “The Integration of Reconfigurable Filters for the matching of Wideband Antennas,” IEEE International Symposium on Antennas and Propagation, Orlando, FL, USA, July 2013, pp.2211-2212. C35. J. Costantine, Y. Tawk, C. G. Christodoulou “Tuning a Cognitive Radio Antenna System with Motion Detection,” 7th European Conference on Antennas and Propagation, Gotenburg, Sweden, April 2013, pp. 855-858. C36. Y. Tawk, J. Costantine, C. G. Christodoulou “A Reconfigurable Band Reject MIMO for Cognitive Radio,” 7th European Conference on Antennas and Propagation, Gotenburg, Sweden, April 2013, pp. 1996-1998. C37. Y. Tawk, J. Costantine, E. Al Zuraiqi, C. G. Christodoulou, “ Cognitive Radio Antennas that Learn and Adapt Using Neural Networks, ” U.S. National Committee (USNC) of the International Union of Radio Science (URSI) Conference, Boulder, CO, USA, January 2013.

C38. J. Costantine, Y. Tawk, and C. G. Christodoulou, “Software Controlled Mechanically Reconfigurable Antennas for Cognitive Radio,” U.S. National Committee (USNC) of the International Union of Radio Science (URSI) Conference, Boulder, CO, USA, January 2013. C39. # G. Olson, S. Pellegrino, J. Banick, J. Costantine “Deployable Helical Antenna for CubeSat,” 54th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Boston, MA, USA, April 2013, pp.1671-1685. C40. J. Costantine, Y. Tawk, S. Moth, C. G. Christodoulou, and S. E. Barbin, “A modified helical shaped deployable antenna for cubesat,” IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications, Cape Town, South Africa, September 2012, pp.1114-1116. C41. Y. Tawk, J. Costantine, C. G. Christodoulou, and S. E. Barbin, “Two tilted reconfigurable printed monopoles,” IEEE International Conference on Electromagnetics in Advanced Applications, Cape Town, South Africa, Sep. 2012. C42. M. J. Rivera, J. Costantine, Y. Tawk, and C. G. Christodoulou, “Detection of failures in switch reconfigurable antenna arrays using embedded sensing lines,” IEEE International Symposium on Antennas and Propagation, Chicago, IL, USA, July 2012, pp.1-2. C43. J. Costantine, E. Fucinari, A Kajikawa, M. Shiva, Y. Tawk, and C. G. Christodoulou, “Tuning of reconfigurable antennas by motion detection,” IEEE International Symposium on Antennas and Propagation, Chicago, IL, USA, July 2012, pp.1-2. C44. J. Costantine, D. Tran, M. Shiva, Y. Tawk, C. G. Christodoulou, and S. Barbin, “A deployable Quadrifilar helix antenna for cubesat,” IEEE International Symposium on Antennas and Propagation, Chicago, IL, USA, July 2012, pp.1-2. C45. A. Ernest, Y. Tawk, C. G. Christodoulou, and J. Costantine, “A Deploying conical log-spiral antenna design for cubesat applications,” IEEE International Symposium on Antennas and Propagation, Chicago, IL, USA, July 2012, pp.1-2. C46. M. E. Zamudio, Y. Tawk, C. G. Christodoulou, and J. Costantine, “Embedding a reconfigurable band-pass/band-stop filter into an antenna,” IEEE International Symposium on Antennas and Propagation, Chicago, IL, USA, July 2012, pp.1-2. C47. Y. Tawk, J. Costantine, S. Hemmady, and C. G. Christodoulou “An experimental setup for measuring the tuning time of an optically pumped reconfigurable antenna system,” IEEE International Symposium on Antennas and Propagation, Chicago, IL, USA, July 2012, pp.1-2. C48. Y. Tawk, C. G. Christodoulou, J. Costantine, and S. E. Barbin, “A frequency and radiation pattern reconfigurable antenna with sensing capabilities for cognitive radio,” IEEE International Symposium on Antennas and Propagation, Chicago, IL, USA, July 2012, pp.1-2. C49. G. Olson, S. Pellegrino, J. Costantine, J. Banik “Structural Architectures for a Deployable Wideband UHF Antenna,” 53rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, Honolulu, HI, USA, April 2012, pp.23-26. C50. Y. Tawk, M. E. Zamudio, J. Costantine, and C. G. Christodoulou, “A Cognitive radio reconfigurable Filtenna,” 6th European Conference on Antennas and Propagation, Prague, Czech Republic, March 2012, pp. 3565-3568. C51. J. Costantine, Y. Tawk, A. Ernest, and C. G. Christodoulou, “Deployable antennas for CubeSat and space communications” 6th European Conference on Antennas and Propagation, Prague, Czech Republic, March 2012, pp.837-840. C52. A. Ramadan, M. Husseini, K. Kabalan, A. El-Hajj, Y. Tawk, C. Christodoulou, and J. Costantine, “A narrowband frequency-tunable antenna for cognitive radio applications,” 6th European Conference on Antennas and Propagation, Prague, Czech Republic, March 2012, pp.3273-3277.

C53. Y. Tawk, J. Costantine, and C. G. Christodoulou, “A reconfigurable filter for cognitive radio applications,” U.S. National Committee (USNC) of the International Union of Radio Science (URSI) Conference, Boulder, CO, USA, January 2012. C54. Y. Tawk, J. Costantine, and C. G. Christodoulou, “The use of reconfigurable antennas in a cognitive radio environment,” U.S. National Committee (USNC) of the International Union of Radio Science (URSI) Conference, Boulder, CO, USA, January 2012. C55. A. Ramadan, M. Husseini, Y. Tawk, J. Costantine, C. G. Christodoulou, and K. Kabalan, “A frequency-tunable pattern diversity antenna for cognitive radio applications,” U.S. National Committee (USNC) of the International Union of Radio Science (URSI) Conference, Boulder, CO, USA, January 2012. C56. J. Costantine, Y. Tawk, J. Himmelheber, M. Shiva, and C. G. Christodoulou, “A cognitive radio planar antenna system with a reconfigurable substrate height,” U.S. National Committee (USNC) of the International Union of Radio Science (URSI) Conference, Boulder, CO, USA, January 2012. C57. Y. Tawk, S. K. Jayaweera, C. G. Christodoulou, and J. Costantine, “A comparison between different cognitive radio antenna systems,” accepted and to be presented at the International Symposium on Intelligent Signal Processing and Communication Systems, Chang Mai, Thailand, December 2011, pp.1-5. C58. Y. Tawk, J. Costantine, S. E. Barbin, and C. G. Christodoulou, “Integrating laser diodes in a reconfigurable antenna system,” SBMO/ IEEE MTT-S International Microwave and Optoelectronics Conference, Natal, Brazil, October 2011, pp.794-796. C59. J. Costantine, Y. Tawk, C. G. Christodoulou, and S. E. Barbin, J. Banik, S. Lane “Merging reconfigurable and deployable antennas for space applications,” To appear at the SBMO/ IEEE MTT-S International Microwave and Optoelectronics Conference, Natal, Brazil, October 2011, pp.905-909. C60. M. E. Zamudio, Y. Tawk, C. G. Christodoulou, J. Costantine “Reconfigurable Filter Embedded into an Antenna for UWB Cognitive Radio Environment” IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications 2011, Torino, Italy, September 2011, pp.714-717. C61. J. Costantine, Y. Tawk, S. E. Barbin, and C. G. Christodoulou, “Applying graph models and neural networks on reconfigurable antennas for cognitive radio applications,” IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications, Torino, Italy September 2011, pp. 909-912. C62. J. Costantine, M. J. Rivera, Y. Tawk, C. G. Christodoulou “Correlating the Complexity and Reliability of Reconfigurable Antenna Arrays Using Frequency Dependent Graphs,” IEEE International Symposium on Antennas and Propagation, Spokane, WA, July 2011, pp. 980-983. C63. M. J. Rivera, J. Costantine, Y. Tawk, C. G. Christodoulou “Failure Detection and Correction in Switch Reconfigurable Antenna Arrays” IEEE International Symposium on Antennas and Propagation, Spokane, WA, July 2011, pp. 976-979. C64. Y. Tawk, S. Hemmady, C. G. Christodoulou, J. Costantine, G. Balakrishnan “ A Cognitive Radio Antenna Design Based on Optically Pumped Reconfigurable Antenna System” IEEE International Symposium on Antennas and Propagation, Spokane, WA, July 2011, pp. 1116-1119. C65. J. Costantine, M. J. Rivera, Y. Tawk, C. G. Christodoulou “Overcoming Failures in Reconfigurable Antenna Arrays Using Equivalent Frequency Dependent Graphs,” Fifth European Conference on Antennas and Propagation, Rome, Italy, April 2011, pp. 2152-2155. C66. Y. Tawk, J. Costantine, C.G.Christodoulou “Front- End Optically Reconfigurable Antenna System” Fifth European Conference on Antennas and Propagation, Rome, Italy, April 2011, pp.34933496.

C67. *M. E. Zamudio, Y. Tawk, J. Costantine, J. Kim, C.G.Christodoulou “Integrated Cognitive Radio Antenna Using Reconfigurable Band Pass Filter,” Fifth European Conference on Antennas and Propagation, Rome, Italy, April 2011, pp. 2108-2112. C68. Y. Tawk, J. Costantine, C. G. Christodoulou “A Rotatable Reconfigurable Antenna for Cognitive Radio Applications,” IEEE Radio and Wireless Symposium, Phoenix, AZ, USA, January 2011 pp.158-161. C69. M. al-Husseini, J. Costantine, C.G.Christodoulou, S.E. Barbin, A. El-Hajj, and K.Y.Kabalan “A Reconfigurable Frequency-notched UWB Antenna with Split-ring Resonators,” The Asia-Pacific Microwave Conference, Yokohama, Japan, December 2010, pp.618-621. C70. M. al-Husseini, J. Costantine, A. Ramadan, C.G.Christodoulou, A. El-Hajj, and K.Y.Kabalan “Ultra-Wideband Antennas With Switchable Band Notch Using Complementary Split-Ring Resonators,” The 2010 International Conference on High Performance Computing and Simulation (HPCS 2010), Caen, France, July 2010, pp.560-563. C71. J. Costantine, M. Al-Husseini, A. Ramadan, C. G. Christodoulou, K. Y. Kabalan, A. El Hajj “Complexity Reduction of A Reconfigurable U-Koch Microstrip Antenna Using Graph Models” IEEE International Symposium on Antennas and Propagation, Toronto, ON, Canada, July 2010, pp.1-4. C72. S. Shelley, J. Costantine, C. G. Christodoulou, D. E. Anagnostou, J. C. Lyke “ Controlling Reconfigurable Antennas Using FPGAs” IEEE International Symposium on Antennas and Propagation, Toronto, ON, Canada, July 2010, pp.1-4. C73. **Y. Tawk, J. Costantine, C. G. Christodoulou “A Frequency Reconfigurable Rotatable Microstrip Antenna Design” IEEE International Symposium on Antennas and Propagation, Toronto, ON, Canada, July 2010, pp.1-4. C74. J. Costantine, Y.Tawk, C.G.Christodoulou, C.T. Abdallah “Reducing Redundancies and Analyzing the Reliability of Frequency Reconfigurable Antennas” Fourth European Conference on Antennas and Propagation, Barcelona, Spain, April 2010, pp.1-4. C75. J. Costantine, C.G.Christodoulou, F.De Flaviis, A. Grau “Investigating Redundancies in Reconfigurable Antennas Designed for MIMO Systems,” the 2010 International Workshop on Antenna Technology, Lisbon, Portugal, March 2010, pp.1-4. C76. J. Costantine, C.G.Christodoulou, C.T. Abdallah, S. E. Barbin “Analyzing Capacitor-Based Reconfigurable Antennas Using Graph Models” SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference, Belem, Brazil, November 2009, pp. 807-810. C77. J. Costantine, C.G.Christodoulou “Analyzing Reconfigurable Antenna Structure Redundancy using Graph Models,” IEEE International Symposium on Antennas and Propagation, Charleston, SC, USA, June 2009, pp.1-4. C78. A. Ramadan, M. AL-Husseini, K.Y.Kabalan, A. El Hajj, J. Costantine “A Compact SierpinskiCarpet-Based Patch Antenna for UWB Applications” IEEE International Symposium on Antennas and Propagation, Charleston, SC, USA, June 2009, pp.1-4. C79. D. Ressiguier, J.Costantine, Y. Tawk, C.G. Christodoulou “A Reconfigurable Multi-Band Antenna Design Based on Open Ended Microstrip Lines” Third European Conference on Antennas and Propagation, Berlin, Germany, March 2009, pp.792-795. C80. Y.Tawk, J.Costantine, S.E.Barbin, C.G.Christodoulou “A Multi-band Microstrip Antenna Design Using Cellular Automata and Fuzzy ARTMAP Neural Networks” Third European Conference on Antennas and Propagation, Berlin, Germany, March 2009, pp. 3511-3514. C81. J.Costantine, Y.Tawk, C.G.Christodoulou, S.E.Barbin “A Star Shaped Reconfigurable Antenna”, International Microwave Workshop Series on Signal Integrity and High Speed Interconnects, Guadalajara, Mexico, February 2009, pp. 97-100.

C82. J. Costantine, C.G. Christodoulou, S.E. Barbin “Mapping Reconfigurable Antennas Using Graphs” Invited Paper NASA/ESA Conference on Adaptive Hardware and Systems, Noordwijk, The Netherlands, June 2008, pp.133-140. C83. ***J. costantine, C.G. Christodoulou “A New Reconfigurable Antenna Based on a Rotating Feed” IEEE International Symposium on Antennas and Propagation, San Diego, CA, USA, July 2008, pp. 1-4. C84. R. Aylo, K. Y. Kabalan, A. El Hajj, M. El Husseini, J. Costantine “An Investigation of the Wideband Properties of a Resistively-Loaded V-Shaped conical Antenna” IEEE International Symposium on Antennas and Propagation, San Diego, CA, USA, July 2008, pp. 1-4. C85. J. Costantine, K.Y. Kabalan, A. El Hajj, C.G. Christodoulou “New Multi-Band Design for a Microstrip Patch Antenna,” The Second European Conference on Antennas and Propagation, Edinburgh, UK, November 2007, pp.1-4. C86. J. Costantine, C.G. Christodoulou, S.E. Barbin “A New Reconfigurable Multi Band Patch Antenna” IEEE IMOC Conference, Salvador, Brazil, October 2007, pp. 75-78. C87. C. G. Christodoulou, J. H. Kim, J. Costantine, and S. E. Barbin, “Reconfigurable RF and Antenna Systems”, IEEE IMOC Conference, Salvador, Brazil, October 2007, pp.17-20.

Loading...

Joseph Costantine, Ph.D. - American University of Beirut

Joseph Costantine, Ph.D. Electrical and Computer Engineering Department American University of Beirut Bechtel Building, Room 531 Extension: 3604 Email...

218KB Sizes 3 Downloads 8 Views

Recommend Documents

2009 - American University of Beirut
Oct 10, 2009 - llill•h r Adhom, Dial• W Harfousb. Sobar Siddik,~oyr!d: Analge•ic Efficacy of. Subn.rucl1n0id .....

ANNUAL REPORT 09-10.pdf - American University of Beirut [PDF
Additionally, 1825 of 2983 applicants for admission to the sophomore class (including early admissions) were issued lett

Faculty of - Beirut Arab University
Hold the official Lebanese Secondary School Certificate in a branch relevant to the chosen undergraduate field ... Accou

Volume II - Beirut Arab University
Aug 30, 2017 - view to ensure full compliance with the RIBA General Attributes (GAs) and General Criteria (GCs) both for

Escorts in Beirut, Escort Beirut
We are giving Escorts Agency in Beirut extend after 2000. Beirut Top Escorts conveyed the best Escort Beirut near your d

Escorts Beirut, Escort Beirut
Welcome to Escort in Lebanon, a well-known agency for the Free, most luring and hot escort’s advantage. Our realism clas

american university of beirut annual report of the faculty of arts and
Sep 1, 2017 - During the academic year 2016-17, FAS faculty authored, co-authored, or edited at least 20 books. Around 5

Escorts in Beirut, Escort Beirut
We are giving Escorts Agency in Beirut extend after 2000. Beirut Top Escorts conveyed the best Escort Beirut near your d

Escort Beirut, Escort in Beirut
Is it accurate to say that you are anticipating discovering the best Beirut escort hot model in Beirut to serve you? In

Escorts in Beirut, Escort Beirut
Beirut Escorts has taken to colossal disrespect and acknowledgment and the most fundamental credit goes to the normal Se