Publications

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1997
M. J. Ammann, "Microstrip Antenna Design", 8th URSI Symp. Radio Science, Royal Irish Academy, Dublin, Ireland, International Union of Radio Science, pp. 100-111, 1997.
M. J. Ammann, "Design of Rectangular Microstrip Patch Antennas for the 2.4 GHz Band", Applied Microwave & Wireless, vol. 9, issue 6, pp. 24-34, 06/1997.
M. J. Ammann, "A Broadband Proximity-Coupled Microstrip Patch for Wireless LANs", Microwaves and RF 97 Conference, Wembley, London, United Kingdom, Institute of Electronic & Electrical Engineers, pp. 59-64, 30/09/1997.
1998
M. J. Ammann, and L. E. Doyle, "Low SAR Antennas for DCS 1800 Mobile Handsets", 9th URSI Symp. Radio Science, Dublin, Ireland, International Union of Radio Science in conj Royal Society, 1998.
M. J. Ammann, "A Comparison of Some Low Cost Laminates for Antennas Operating in the 2.45 GHz ISM Band", Low Cost Antenna Technology (Ref. No. 1998/206), IEE Colloquium on, vol. 1: The Institution of Electrical Engineers, pp. 3/1-3/5, 24/02/1998. Abstract
1999
M. J. Ammann, "Square Planar Monopole Antenna", Antennas and Propagation, 1999. IEE National Conference on., York, United Kingdom, The Institution of Electrical Engineers, pp. 37-40, 31/03/1999. Abstract
J. A. Evans, and M. J. Ammann, "A Dual-Frequency Stacked Microstrip Patch Antenna for GPS Applications", IEE Irish Signals & Systems Conference, NUI, Galway, Ireland, pp. 381-384, 24/06/1999.
J. A. Evans, and M. J. Ammann, "Planar Trapezoidal and Pentagonal Monopoles with Impedance Bandwidths In Excess of 10:1", Antennas and Propagation Society International Symposium, 1999. IEEE, vol. 3, Orlando, FL, USA, Institute of Electronic & Electrical Engineers, pp. 1558-1561, 11/07/1999. Abstract
2000
M. J. Ammann, "Impedance Bandwidth of the Square Planar Monopole", Microwave and Optical Technology Letters, vol. 24, issue 3: John Wiley & Sons, pp. 185-187, 02/2000. Abstract
P. McEvoy, O. Leisten, R. D. Seager, J. C. Vardaxoglou, and A. Wingfield, "Measurements of Miniaturised Dielectrically Loaded Bifilar/Quadrifilar Antennas for GSM and GPS Applications", 24th Antenna Symposium including IEEE Special Session on “Millimetrewave Applications”, vol. 1, Queen Mary & Westfield College, University of London, London, Institute of Electronic & Electrical Engineers, pp. 8 - 9, 18/04/2000. Abstract
M. J. Ammann, and L. E. Doyle, "An Inverted-F Antenna with Low User Exposure for DCS 1800 Mobile Handsets", IEE Irish Signals & Systems Conference, University College Dublin, Ireland, The Institution of Electrical Engineers, pp. 225-230, 29/06/2000.
O. Leisten, E. Agboraw, J. C. Vardaxoglou, P. McEvoy, M. Cai, and A. Wingfield, "Modelling of Dielectrically Loaded Bifilar and Quadrifilar Antennas", Progress In Electromagnetics Research Symposium 2000, vol. 1, Boston, MA, USA, pp. 690, 05/07/2000. Abstract
X. L. Bao, W. X. Zhang, and Y. M. Bo, "Numerical Diffraction Coefficients of the Irregular Top on a Semi-Infinite Conductive Circular-Cylinder a GMT/PO Approach", International Symposium on Antennas, Propagation and EM Theory, Beijing, China, Institute of Electronic & Electrical Engineers, pp. 500-503, 15/08/2000. Abstract
X. L. Bao, W. X. Zhang, and Y. M. Bo, "Numerical Diffraction Coefficients of the Irregular Top on a Conductive Cone a GMT/PO Approach", International Symposium on Antennas, Propagation and EM Theory, Beijing, China, Institute of Electronic & Electrical Engineers, pp. 496 - 499, 15/08/2000. Abstract
M. J. Ammann, "Wideband Antenna for Mobile Wireless Terminals", Microwave and Optical Technology Letters, vol. 26, issue 6: John Wiley & Sons, pp. 360-362, 09/2000. Abstract
M. J. Ammann, and L. E. Doyle, "Small Planar Monopole Covers Multiband BRANs", 30th European Microwave Conference, vol. 2, Paris, France, European Microwave Conference, pp. 242-246, 01/10/2000. Abstract
M. J. Ammann, and L. E. Doyle, "Planar Monopole Family Proposed for Digital Portable Terminals", IEE Seminar Integrated and Miniaturised Antenna Technologies for Asset Tracking Applications, London, United Kingdom, The Institution of Electrical Engineers, pp. 4-8, 23/11/2000. Abstract
P. McEvoy, M. Jayawardene, R. D. Seager, A. Wingfield, J. C. Vardaxoglou, M. Dowsett, and O. Leisten, "Miniaturised Dielectric-Loaded Quadrifilar Helix Antennas for the Integration of Cellular Wireless and Global Positioning Systems", IEE Colloquium on Integrated and Miniaturised Antenna Technologies for Asset Tracking Applications, vol. 1, London, UK, The Institution of Electrical Engineers, pp. 1 - 3, 23/11/2000. Abstract
2001
M. J. Ammann, "Small Wideband Monopole for Digital Portable Terminals Covers 800 MHz to 8 GHz", 11th URSI Symp. Radio Science, Royal Irish Academy, Dublin, Ireland, International Union of Radio Science, 2001.
W. X. Zhang, L. G. Zheng, T. H. Liu, and X. L. Bao, "Engineering Application of PBG Structure", Chinese Institute of Engineers, Beijing, China, Chinese Institute of Engineers, pp. 888-891, 2001.
M. J. Ammann, and L. E. Doyle, "A Loaded Inverted-F Antenna for Mobile Handsets", Microwave and Optical Technology Letters, vol. 28, issue 4: John Wiley & Sons, pp. 226-228, 02/2001. Abstract
M. J. Ammann, "The Pentagonal Planar Monopole for Digital Mobile Terminals; Bandwidth Considerations and Modelling", Antennas and Propagation, 2001. Eleventh International Conference on, vol. 1, UMIST, Manchester, United Kingdom, The Institution of Electrical Engineers, pp. 82-85, 17/04/2001. Abstract
M. Jayawardene, O. Leisten, P. McEvoy, R. D. Seager, J. C. Vardaxoglou, and A. Wingfield, "Comparative Study of Numerical Simulation Packages for Analysing Miniature Dielectric-Loaded Bifilar Antennas for Mobile Communication", IEE International Conference on Antennas and Propagation, vol. 1, Manchester, UK, The Institution of Electrical Engineers, pp. 260-264, 17/04/2001. Abstract

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Most recent AHFR publications can now be found on Arrow@DIT, the DITs open access repository.