Publications

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2003
Ruvio, G., Kildal, P. - S., and Maci, S., Modal Propagation in Ideal Soft and Hard Waveguides, in Antennas and Propagation Society International Symposium, 2003. IEEE, Columbus, Ohio, USA, 2003, vol. 4, pp. 438- 441.
2006
Ruvio, G. and Ammann, M. J., A Compact Wide-Band Shorted Folded Antenna, in IEEE International Workshop on Antenna Technology: Small Antennas and Novel Metamaterials, White Plains, NY, USA, 2006, pp. 84-87.
Ruvio, G. and Ammann, M. J., From L-shaped Planar Monopoles to a Novel Folded Antenna with Wide Bandwidth, IEE Proceedings. Microwaves, Antennas & Propagation, vol. 153, no. 5, pp. 456-460, 2006.
Bao, X. L., Ammann, M. J., Ruvio, G., and John, M., High Performance Circularly Polarized Antenna Based on the Fractal EBG Structure, in IEEE International Workshop on Antenna Technology: Small Antennas and Novel Metamaterials, White Plains, NY, USA, 2006, pp. 257-260.
Bao, X. L., Ruvio, G., and Ammann, M. J., Investigation on Annular-Ring Patch Antenna with EBG Structure, in European Conference on Antennas and Propagation - EuCAP, Nice, France, 2006, p. PA4.
Leon-Lerma, F., Ruvio, G., and Ammann, M. J., A Microstrip-fed Printed Crossed Dipole for Wireless Applications, Microwave and Optical Technology Letters, vol. 48, no. 4, pp. 751-753, 2006.
Ruvio, G. and Ammann, M. J., A Novel Compact Shorted UWB Antenna, International Journal on Wireless & Optical Communications, vol. 3, no. 2, pp. 173-178, 2006.
Bao, X. L., Ruvio, G., Ammann, M. J., and John, M., A Novel GPS Patch Antenna on a Fractal Hi-Impedance Surface Substrate, IEEE Antennas and Wireless Propagation Letters, vol. 5, no. 1, pp. 323-326, 2006.
Ruvio, G. and Ammann, M. J., A Novel Small Wideband Monopole Antenna, in LAPC - Loughborough Antennas & Propagation Conference, Loughborough, UK, 2006, pp. 189-192.
Bao, X. L., Ruvio, G., and Ammann, M. J., The use of Electromagnetic Bandgap Structures to Enhance Circularly Polarized Annular-Ring Patch Antenna Performance, in Royal Irish Academy Colloquium on Physical Layer Wireless Communications, Dublin, Ireland, 2006.
Leon-Lerma, F., John, M., Ruvio, G., Ammann, M. J., and Herscovici, N., Wideband Directional Base-Station Antenna with Dual-linear and Circular-Polarization Capabilities, in IEE Irish Signals & Systems Conference, Dublin Institute of Technology, Ireland, 2006, pp. 253-256.
2007
Ruvio, G. and Ammann, M. J., EBG Mushroom-Like Structures for Enhancing Axial-Ratio Performance of CP Antennas, in 1st International Congress on Advanced Electromagnetic Materials for Microwaves and Optics, Rome, Italy, 2007, p. (Poster Session II, Number 74).
Bao, X. L., Ruvio, G., and Ammann, M. J., Low-Profile Dual-Frequency GPS Patch Antenna Enhanced with Dual-Band EBG Structure, Microwave and Optical Technology Letters, vol. 49, no. 11, pp. 2630-2634, 2007.
Ruvio, G. and Ammann, M. J., Low-Profile Rolled Planar Antenna with Wide Bandwidth, in IEEE International Workshop on Antenna Technology: Small and Smart Antennas, Metamaterials and Applications, Cambridge, UK, 2007, pp. 77-80.
Ruvio, G. and Ammann, M. J., A Novel Wideband Semi-planar Miniaturized Antenna, IEEE Transactions on Antennas & Propagation, vol. 55, no. 10, pp. 2679-2685, 2007.
Ruvio, G. and Ammann, M. J., Performance Characterization for Patch Antenna Systems with a Limited Number of EBG Cells using the Mushroom-Like Structure as Benchmark, in IEEE AP-S International Symposium on Antennas and Propagation, Honolulu, Hawai'i, USA, 2007, pp. 197-200.
Ruvio, G., Ammann, M. J., and Chen, Z. N., Wideband Reconfigurable Rolled Planar Monopole Antenna, IEEE Transactions on Antennas & Propagation, vol. 55, no. 6, pp. 1760-1767, 2007.
2008
Ruvio, G., Antennas for Portable Communications in the UWB and GPS Spectra, Dublin Institute of Technology, Dublin, Ireland, 2008.
Bao, X. L., Ruvio, G., and Ammann, M. J., A Circularly Polarized Annular-ring Patch Antenna with a Groundplane EBG Annular-slot Array, International Journal of Microwave and Optical Technology, vol. 3, no. 2, pp. 69-75, 2008.
Ruvio, G. and Ammann, M. J., Effects of Klopfenstein Tapered Feedlines on the Frequency- and Time-Domain Performance of Planar Monopole UWB Antennas, in IEEE AP-S International Symposium on Antennas and Propagation, San Diego, CA, USA, 2008, p. Session 505, Paper 9.
Ruvio, G. and Ammann, M. J., Effects of Tapered Coaxial Feedlines on the Performance of a 3D Monopole UWB Antenna, in Royal Irish Academy Research Colloquium on Emerging Trends In Wireless Communications, 2008, pp. 73-76.
Shynu, S. V., Roo Ons, M. J., Ruvio, G., Ammann, M. J., McCormack, S., and Norton, B., A Microstrip Printed Dipole Solar Antenna using Polycrystalline Silicon Solar Cells, in IEEE AP-S International Symposium on Antennas and Propagation, San Diego, CA, USA, 2008, p. Session 123, Paper 4.
2009
Bao, X. L., Ruvio, G., and Ammann, M. J., Directional Dual-Band Slot Antenna with Dual-Bandgap High-Impedance-Surface Reflector, Progress In Electromagnetics Research, vol. C, no. 9, pp. 1-11, 2009.
Ruvio, G. and Ammann, M. J., (Invited) A Miniaturized Antenna For UWB-Based Breast Imaging, in European Conference on Antennas and Propagation - EuCAP, Berlin, Germany, 2009, pp. 1864-1867.
Ruvio, G., Ammann, M. J., and Bao, X. L., Radial EBG Cell Layout for GPS Patch Antennas, Electronics Letters, vol. 45, no. 13, pp. 663-664, 2009.

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