eprintid: 338 rev_number: 4 eprint_status: archive userid: 5 dir: disk0/00/00/03/38 datestamp: 2007-07-03 lastmod: 2013-06-28 12:01:40 status_changed: 2013-06-28 12:01:40 type: techreport metadata_visibility: show item_issues_count: 0 creators_name: Zeni, Edoardo creators_name: Azaro, Renzo creators_name: Rocca, Paolo creators_name: Massa, Andrea title: A quad-band patch antenna for Galileo and Wi-Max services ispublished: submitted subjects: TU full_text_status: public keywords: Antennas Synthesis, Pre-fractal Antennas, Multi-Band Antennas, Patch Antennas, Galileo/Wi-Max Bands, Particle Swarm Optimizer abstract: The design of a patch antenna working in E5 - L1 Galileo, 2.5 GHz and 3.5 GHz bands is discussed. Starting from a classical rectangular patch antenna with four resonant modes located around the required spectrum regions, the tuning of the operating frequencies is obtained by perturbing the perimeter of the antenna shape according to a pre-fractal Koch-like erosion process. In order to show the effectiveness and reliability of the synthesized structure, a selected set of numerical and experimental results are reported and discussed. date: 2007 date_type: published institution: University of Trento department: informaticat refereed: FALSE referencetext: 1 GARG, R., BHARTIA, P., BAHL, I., and ITTIPIBOON, A.: ‘Microstrip Antenna Design Handbook’ (Artech House, Norwood, MA, 2001) 2 SINGH, D., GARDNER, P., and HALL, P.S.: ‘Miniaturised microstrip antenna for MMIC applications’, Electron. Lett., 1997, 33, pp. 1830-1831 3 GIANVITTORIO, J., and RAHMAT-SAMII, Y.: ‘Fractals antennas: A novel antenna miniaturization technique, and applications’, IEEE Antennas Propagat. Mag., 2002, 44, pp. 20-36 4 WERNER, D.H., WERNER, P.L., and CHURCH, K.H.: ‘Genetically engineered multiband fractal antennas’, Electron. Lett., 2001, 37, pp. 1150- 1151 5 GUTERMAN, J., MOREIRA, A.A. and PEIXERO, C.: ‘Dual-band miniaturized microstrip fractal antenna for a small GSM1800 + UMTS mobile handset.’ Proc. IEEE MELECON 2004, May 2004, Dubrovnic, pp. 499-501 6 ZHANG, X., and YANG, F.: ‘Study of a slit cut on a microstrip antenna and its applications’, Microw. Opt. Tech. Letters, 1998, 18, (4), pp. 297-300 7 AZARO, R., BOATO, G., DONELLI, M., MASSA, A., and Zeni E.: ‘Design of a prefractal monopolar antenna for 3.4-3.6 GHz Wi-Max band portable devices’, IEEE Antennas Wireless Propag. Lett., 2006, 5, pp. 116-119 8 AZARO, R., DE NATALE, F., DONELLI, M., ZENI, E., and MASSA, A.: ‘Synthesis of a prefractal dual-band monopolar antenna for GPS applications’, IEEE Antennas Wireless Propag. Lett., 2006, 5, pp. 361-364 9 HARRINGTON, R.F.: ‘Field Computation by Moment Methods’ (Robert E. Krieger Publishing Co., Malabar, FL, 1987) 10 ROBINSON, J. and RAHMAT-SAMII, Y.: ‘Particle swarm optimization in electromagnetics’, IEEE Trans. Antennas Propagat., 2004, 52, (2), pp. 397- 407 citation: Zeni, Edoardo and Azaro, Renzo and Rocca, Paolo and Massa, Andrea (2007) A quad-band patch antenna for Galileo and Wi-Max services. [Technical Report] (Submitted) document_url: http://www.eledia.org/students-reports/338/1/DIT-07-047.pdf