Library

Subject:


Antennas




Publications:

  1. Sean V. Hum (supervisor: Dr. Michal Okoniewski co-supervisor: Dr. Robert J. Davies), "Reconfigurable Antennas Based on Electronically Tunable Reflectarrays", Ph.D. Thesis, Department of Electrical and Computer Engineering, University of Calgary, June 2006.

  2. Geoffrey G. Messier, Sean V. Hum and Michal Okoniewski, "Combining Space-Time Coding and Adaptive Sectorization Using Reflectarrays", IEEE Antennas and Wireless Propagation Letters, Vol. 5, pp. 298-301, 2006.

  3. G. Messier, S. Hum, M. Okoniewski, "Combining Space Time Coding and Adaptive Sectorization using Reflectarrays", 2005 IEEE Vehicular Technology Conference (VTC-Fall), Dallas, TX, USA, pp. 369-382, September 25-28, 2005.

  4. R.H. Johnston and J.W. Haslett, "Antennas for RF Mote Communications", 2005 IEEE AP-S International Symposium on Antennas and Propagation, Washington, DC, pp. 267-270, July 2005.

  5. S. Hum, M. Okoniewski, R. Davies, "An Equivalent Circuit Model for Reflectarry Elements", IEEE Antennas and Propagation Society International Symposium, Washington, DC, USA, July 3-8, 2005.

  6. S. Hum, M. Okoniewski, R. Davies, "Realizing an Electronically Tunable Reflectarray Using Varactor Diode-Tuned Elements", IEEE Microwave and Wireless Components Letters, Vol. 15, No. 6, pp. 422-424, June 2005.

  7. S. Hum, M. Okoniewski, R. Davies, "An Evolvable Antenna Platform Based on Reconfigurable Reflectarrays", 2005 NASA/DoD Conference on Evolvable Hardware, Washington, DC, USA, pp. 139-146, June 29 - July 1, 2005.

  8. G. Messier, A. Sutinjo, S. Hum, M. Okoniewski, "A Space-Time Coding Scheme Utilizing Phase Shifting Antennas at RF Frequencies", IEEE Antennas and Wireless Propagation Letters, Vol. 4, pp. 369-372, 2005.

  9. Scott Jacobsen (supervisor: Dr. John McRory, co-supervisor: Dr. Abu Sesay), "Application of Simple Adaptive Beamforming Antennas in Indoor Wireless Networks", M.Sc. Thesis, The University of Calgary, August 2004.

  10. Yu Fu, Chintha Tellambura, Witold A. Krzymien, "Intercarrier Interference Reduction for OFDM with Transmit Diversity", Proceedings of the 16th International Conference on Wireless Communications (Wireless 2004), Calgary, Alberta, pp 88-96, July 12-14, 2004.

  11. S.V. Hum, M. Okoniewski, R.J. Davies, "A Reconfigurable Antenna Based on an Electronically Tunable Reflectarray", Wireless 2004 proceedings, Calgary, Alberta, pp. 532-541, July 12-14, 2004.

  12. G. McFeetors, M. Weldon, M. Okoniewski, "Aperature-Fed Patch Antenna with Planar Reactive Load", IEEE Antennas and Wireless Propagation Letters, Vol. 3, pp. 182-185, July 2004.

  13. D.J. Mazzarese and W.A. Krzymien, "Space-Time Linear Processing and Scheduling for the Cellular Downlink", 13th IST Wireless and Mobile Communications Summit (IST 2004), Lyon, pp 85-90, June 27, 2004.

  14. S.V. Hum, M. Okoniewski, "An Electronically Tunable Reflectarray Using Varactor Diode-Tuned Elements", 2004 IEEE International Symposium on Antennas and Propagation, Monteray, CA, USA, Vol 2, pp. 1827-1830, June 2004.

  15. D.J. Mazzarese and W.A. Krzymien, "Linear Space-Time Transmitter and Receiver Processing and Scheduling for the MIMO Broadcast Channel", IEEE Semiannual Vehicular Technology Conference (VTC '04-Spring), Milan, Italy, May 17-19, 2004.

  16. Ge Li, Witold A. Krzymien, Ivan J. Fair, "Quasi-Regular LDPC Codes for Space-Time Wireless Transmission", Proceedings 2004 IEEE Wireless Communications and Networking Conference, Atlanta, USA, pp 2416-2421, March 2004.

  17. Paul Goud Jr., Christian Schlegel, Witold A. Krzymien, Robert Hang, "Multiple Antenna Communications Systems - An Emerging Technology", Canadian Journal of Electrical & Computer Engineering, Special Issue on Advances in Wireless Communications and Networking, Vol. 29, No. 1/2, pp. 51-59, January/April 2004.

  18. S. Zwierzchowski, P. Jazayeri, "Derivation and Determination of the Antenna Transfer Function For Use in Ultra-Wideband Communications Analysis", Wireless 2003 proceedings, Calgary, Alberta, pp. 533-543, July 7-9, 2003.

  19. S.V. Hum, J. Chu, R.H. Johnston, M. Okoniewski, "Improving the Bandwidth of Microstrip Patch Antennas Using Resistive Loading", IEEE 2003 Antennas and Propagation Conference/URSI Science Meeting, Columbus, OH, USA, Vol. 2, Session 50, pp. 276-279, June 22-27, 2003.

  20. S. Zwierzchowski, P. Jazayeri, "A Systems and Network Analysis Approach to Antenna Design for UWB Communications", 2003 IEEE International Symposium on Antennas and Propagation, Columbus, OH, USA, invited, Vol. 1, Session 42, pp. 826-828, June 22-27, 2003.

  21. S.V. Hum and M. Okoniewski, "Compact Microstrip Dual-band Antenna for Operation at 900 MHz", IEE Electronic Letters, Vol. 39, No. 1, pp. 5-7, January 9, 2003.

  22. S.V. Hum, J.Z. Chu, R.H. Johnston, M. Okoniewski, "Efficiency of a Resistively Loaded Microstrip Patch Antenna", IEEE Antennas and Wireless Propagation Letters, Vol. 2, pp. 22-25, 2003.

  23. Charles Ung (supervisor: Dr. Ron Johnston), "A Space Division Multiple Access Transceiver", M.Sc. Thesis, The University of Calgary, May 2001.

  24. D.P. Gray, L. Shafai, "Optimisation of Large Diameter Short Backfire Antenna by Cavity Juncture Curvature", IEE Electronics Letters, Vol. 37. No. 11, pp. 675-676, May 24, 2001.

  25. D.P. Gray, L. Shafai, "Numerical Study of Waveguide Endwall Slot Feed Microstrip Arrays", IEE Electronics Letters, Vol. 37. No. 11, pp. 673-675, May 24, 2001.

  26. Derek Gray (supervisor: Dr. Lot Shafai), "Oversized Elements for High Efficiency Extremely High Frequency Boresight Array", PhD Thesis, University of Manitoba, Department of Electrical and Computer Engineering, December 2000.

  27. Anthony Lo (supervisor: Dr. Ron Johnston), "A Broadband Multiport Antenna for a SDMA System", M.Sc. Thesis, The University of Calgary, July 2000.

  28. Mark Chakravorti (supervisor: Dr. James Haslett), "CMOS Analog Signal Processing for a Smart Antenna System", M.Sc. Thesis, The University of Calgary, October 1999.

  29. D. Gray, L. Shafai, "Numerical Study of Undercut Cavity Under Triplate Array Element", Electronic Letters, Vol. 35, No. 19, pp. 1599-1600, September 16, 1999.

  30. D. Gray, L. Shafai, "Effect of 180 degree Delay Line on 16x16 EHF Microstrip Array", IEE Electronic Letters, Vol. 35, No. 18, pp. 1499-1501, September 2, 1999.

  31. D. Gray, L. Shafai, "Two Planar Array Candidates for LMDS/LMCS Subscriber Terminal", IEEE Antenna and Propagation Symposium Digest, Orlando, USA, pp. 2728-2731, July 1999.

  32. Edwin Tung (supervisor: Dr. Ron Johnston), "A Multiport Antenna for an Indoor PCS Smart Antenna System", M.Sc. Thesis, The University of Calgary, April 1999.

  33. K. Winand, R.H. Johnston, E. Tung, "A Smart Indoor Receiving Antenna in the PCS Band", IEEE Antennas and Propagation International Symposium, Orlando, Florida, pp. 2431-2435, July 11-16, 1999.

  34. E. Tung, R.H. Johnston, "A Multiport Antenna for Indoor PCS Smart Receiver", IEEE Antennas and Propagation International Symposium, Orlando, Florida, pp. 2436-2435, July 11-16, 1999.

  35. Tin Chau Choi (supervisor: Dr. Ron Johnston), "An Ultra-wideband Magnetic-Electric Dipole Antenna and A Shielded Slot Antenna", M.Sc. Thesis, The University of Calgary, Dec. 1998.

  36. R.H. Johnston, J.G. McRory, "An Improved Small Antenna Radiation-Efficiency Measurement Method", Antennas and Propagation Magazine, Vol. 40, No. 5, pp. 40-48, October 1998.

  37. Keith Winand (supervisor: Dr. Ron Johnston), "A Smart Indoor Receiver", M.Sc. Thesis, The University of Calgary, September 1998.

  38. D. Gray, L. Shafai, "Efficiency Improvement of Stripline Fed Array", Wireless 98, The Tenth International Conference on Wireless Communications, Calgary, AB, Vol. 1, Paper D-3, pp. 186-195, July 6-8, 1998.

  39. K. Winand, R.H. Johnston R. Kelly, E. Tung, "Smart Antenna Realization of a PCS Band Space Division Multiple Access System", Wireless 98 Conference, Calgary, AB, pp. 206-215, July 6-8, 1998.

  40. D.P. Gray, L. Shafai, "Efficiency Improvement of Triplate Array", Symposium on Antenna Technology and Applied Electromagnets (ANTEM'98), pp. 607-610, 1998.

  41. D. Gray, J.W. Lu, L. Shafai, "Input Impedance Enhancement of a Parasitically Steered, Fixed Beam Microstrip Patch Arrays", Wireless 97, The Ninth International Conference on Wireless Communications, Calgary, AB, Vol. 1, Paper G-4, pp. 351-355, July 9-11, 1997.

  42. D.P. Gray, J.W. Lu, L. Shafai, "Experimental Study of Parasitically Steered, Fixed Beam Microstrip Patch Arrays", IEEE Antennas and Propagation Symposium Digest, Montreal, Quebec, pp. 1276-1279, July 1997.

  43. Lee Ager (supervisor: Dr. Ron Johnston), "Cellular Base Station Antenna and Diversity Study", M.Sc. Thesis, The University of Calgary, February 1997.

  44. E. Benner, A.B. Sesay, "Effects of Antenna Height, Antenna Gain, and Pattern Downtilting for Cellular Mobile Radio", IEEE Transactions on Vehicular Technology, Vol. 45, No. 2, pp. 217-224, May 1996.

  45. Lee Cheng San (supervisor: Dr. Ron Johnston), "Modulated Retro-Reflecting Antenna For Asymmetrical Telecommunication System", M.Sc. Thesis, The University of Calgary, April 1995.

  46. Laurent Levesque (supervisor: Dr. Ron Johnston), "Three-Way Diversity Antenna For Cellular Radio", M.Sc. Thesis, The University of Calgary, November 1994.

  47. L.R. Grundmann and S.T. Nichols, "An Empirical Comparison of a Distributed Antenna Microcell System Versus a Single Antenna Microcell System for Indoor Spread Spectrum Communications at 1.8 GHz", International Conference on Universal Personal Communications, Ottawa, ON, pp. 59-63, October 12-15, 1993.

  48. Edward Benner (supervisor: Dr. Abu Sesay), "Limiting Interference with Elevated Antennas and Pattern Downtilting in the Cellular Mobile Radiotelephone Environment", M.Sc. Thesis, The University of Calgary, September 1993.

  49. R.H. Johnston, "A Survey of Diversity Antennas for Mobile and Handheld Radio", Wireless 93 Conference, Calgary, Alberta, pp. 307-318, July 12-14, 1993.

  50. L.R. Grundmann and S.T. Nichols, "An Empirical Study of a Distributed Antenna System for Indoor Spread Spectrum Communications at 1.8 GHz", Wireless 93 Conference, Calgary, Alberta, pp. 319-324, July 12-14, 1993.

  51. Mark Douglas (supervisor: Dr. Ron Johnston), "Dual Diversity Antennas for Hand-Held Radio", M.Sc. Thesis, The University of Calgary, March 1993.

  52. Tianlin Deng (supervisor: Dr. Ron H. Johnston), "Microstrip Angle Diversity Antenna", MSc Thesis, University of Calgary, Department of Electrical Engineering, March 1991.

Authors with
publications in
this subject:

  Lee Ager
  Ned Benner
  Mark Chakravorti
  Jimmy Choi
  Bob Davies
  Tianlin Deng
  Mark Douglas
  Ivan Fair
  Paul Goud Jr.
  Derek Gray
  Lorne Grundmann
  Robert Hang
  Jim Haslett
  Sean Hum
  Scott Jacobsen
  Ron Johnston
  Ryan Kelly
  Witold A. Krzymien
  Ian Lee
  Laurent Levesque
  Ge Li
  Anthony Lo
  David Mazzarese
  Greg McFeetors
  John McRory
  Geoffrey Messier
  Spence Nichols
  Michal Okoniewski
  Abu Sesay
  Lot Shafai
  Edwin Tung
  Charles Ung
  Michael Weldon
  Keith Winand
  Stan Zwierzchowski

Related Subjects:

  MEMs
  Photonics
  RF Circuits and Systems


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