eprintid: 436 rev_number: 4 eprint_status: archive userid: 5 dir: disk0/00/00/04/36 datestamp: 2011-05-25 lastmod: 2013-07-01 13:23:53 status_changed: 2013-07-01 13:23:53 type: techreport metadata_visibility: show item_issues_count: 0 creators_name: Lizzi, Leonardo creators_name: Oliveri, Giacomo title: Hybrid design of a fractal-shaped GSM/UMTS antenna ispublished: pub subjects: TU full_text_status: public keywords: Antenna synthesis, fractal geometry,multiband antennas, particle swarmoptimizer, Sierpinski, Meander. abstract: In this paper, the synthesis of a three-band planar antenna working in the GSM (900 and 1800 MHz) and UMTS frequency bands is presented. As reference geometry, a hybrid pre-fractal shape has been adopted by integrating a sierpinski-like and a Meander-like structure. The synthesis of the antenna has been performed by optimizing the descriptive geometrical parameters of the reference shape by means of a customized Particle Swarm strategy to comply with the electrical and geometrical requirements. date: 2011-01 date_type: published institution: University of Trento department: informaticat refereed: TRUE referencetext: [1] Gianvittorio, J. P., and J. Rahmat-Samii, “Fractals antennas: a novel antenna miniaturization technique, and applications,” IEEE Antennas Propagat. Mag., Vol. 44, 20-36, 2002. [2] Werner, D. H., and R.Mittra, Frontiers in electromagnetics. IEEE Press, Piscataway, 2000. [3] Arrighetti,W., P. De Cupis, and G. Gerosa, “Electromagnetic radiation from moving fractal sources: a plane wave spectral approach,” Progress In Electromagnetics Research, Vol. PIER 58, 1-19, 2006. [4] Hattori, H. T., “Fractal-like square lattices of air holes,” Progress In Electromagnetics Research Letters, Vol. 4, 9-16, 2008. [5] Best, S. R., “A comparison of the resonant properties of small space-filling fractal antennas,” IEEE Antennas Wireless Propag. Lett., Vol. 2, 197-200, 2003. [6] Baliarda, C. P., J. Romeu, and A. Cardama, “The Kochmonopole: a small fractal antenna,” IEEE Trans. Antennas Propagat., Vol. 48, No. 11, 1773-1781, 2000. [7] Sayem, A. T.M. and M. Ali, “Characteristics of a microstrip-fed miniature printed Hilbert slot antenna,” Progress In Electromagnetics Research, Vol. PIER 56, 1-18, 2006. [8] R. Azaro, G. Boato, M. Donelli, D. Franceschini, A. Martini, and A. Massa, “Design of a miniaturized ISM-band fractal antenna,” Electron. Lett., Vol. 41, No.14, 9-10, 2005. [9] R. Azaro, G. Boato,M. Donelli, and A.Massa, “Design of a prefractal monopolar antenna for 3.4-3.6 GHz Wi-Max band portable devices,” IEEE Antennas Wireless Propag. Lett., Vol. 5, 116-119, 2006. [10] R. Azaro, M. Donelli, D. Franceschini, E. Zeni, and A. Massa, “Optimized synthesis of a miniaturized SARSAT band pre-fractal antenna,” IEEE Antennas Wireless Propag. Lett., Vol. 5, 116-119, 2006. [11] Puente, C., J. Romeu, R. Pous, X. Garcia, and F. Benitez, “Fractal multiband antenna based on the Sierpinski gasket,” Electron. Lett., Vol. 32, No. 1, 1-2, 1996. [12] Zhao, G., F.-S. Zhang, Y. Song, Z.-B. Weng, and Y.-C. Jiao, “Compact ring monopole antenna with double meander lines for 2.4/5 GHz dual-band operation,” Progress In Electromagnetics Research, Vol. PIER 72, 187-194, 2007. [13] Song, Y., Y.-C. Jiao, G. Zhao, and F.-S. Zhang, “Multiband CPW-FED triangle-shaped monopole antenna for wireless applications,” Progress In Electromagnetics Research, Vol. PIER 70, 329-336, 2007. [14] Khan, S. N., J. Hu, J. Xiong, and S. He, “Circular fractal monopole antenna for low VSWR UWB applications,” Progress In Electromagnetics Research Letters, Vol. 1, 19-25, 2008. [15] Puente, C., J. Romeu, R. Bartoleme, and R. Pous, “Perturbation of the Sierpinski antenna to allocate operating bands,” Electron. Lett., Vol. 32, No. 24, 2186-2188, 1996. [16] Azaro, R., F. De Natale, M. Donelli, E. Zeni, and A. Massa, “Synthesis of a prefractal dual-band monopolar antenna for GPS applications,” IEEE Antennas Wireless Propag. Lett., Vol. 5, 361-364, 2006. [17] Azaro, R., E. Zeni, T. Gazzini, R. Dallapiccola, and A. Massa, “Synthesis of a threedimensional tri-band (L1-L2 GPS andWi-Fi) pre-fractal tree antenna,” Microwave Optical Technol. Lett., Vol. 49, No. 9, 2114-2118, 2007. [18] Zeni, E., R. Azaro, P. Rocca, and A. Massa, “Quad-band patch antenna for Galileo and Wi-Max services,” Electronic Lett., Vol. 43, No. 18, 960- 962, 2007. [19] Lizzi, L., E. Viani, E. Zeni, and A.Massa, ”A DVBH/GSM/UMTS planar antenna formultimode wireless devices,” IEEE Antennas Wireless Propag. Lett., Vol. 8, 568-571, 2009. [20] Azaro, R., F. Viani, L. Lizzi, E. Zeni, and A. Massa, “A monopolar quad-band antenna based on a Hilbert self-affine pre-fractal geometry,” IEEE AntennasWireless Propag. Lett., Vol. 8, 177-180, 2009. [21] Azaro, R., L. Debiasi, E. Zeni, M. Benedetti, P. Rocca, and A. Massa, “A hybrid prefractal three-band antenna for multi-standard mobile wireless applications,” IEEE Antennas Wireless Propag. Lett., Vol. 8, 905-908, 2009. [22] Mikki, S.M. and A. A. Kishk, “Physical theory for particle swarm optimization,” Progress In Electromagnetics Research, Vol. PIER 75, 171-207, 2007. [23] Robinson, J., and Y. Rahmat-Samii, “Particle swarm optimization in electromagnetics,” IEEE Trans. Antennas Propagat., Vol. 52, No. 2, 397-407, 2004. [24] M Donelli and A.Massa, ”A computational approach based on a particle swarm optimizer for microwave imaging of two-dimensional dielectric scatterers,” IEEE Trans. Microwave Theory Techn., vol. 53, pp. 1761-1776, 2005. [25] Li, W. T. and X. W. Shi, “An improved particle swarm optimization algorithm for pattern synthesis of phased arrays,” Progress In Electromagnetics Research, Vol. PIER 82, 319- 332, 2008. [26] Lu, Z. B., A. Zhang, and X. Y. Hou, “Pattern synthesis of cylindrical conformal array by the modified particle swarm optimization,” Progress In Electromagnetics Research, Vol. PIER 79, 415-426, 2008. [27] M. Donelli, R. Azaro, F. De Natale, and A.Massa, “An innovative computational approach based on a particle swarm strategy for adaptive phased-arrays control,” IEEE Trans. Antennas Propagat., vol. 54, pp. 888-898, 2006. [28] Azaro, R., F. De Natale, M. Donelli, E. Zeni, and A. Massa, “Optimized design of a multifunction/multi-band antenna for automotive rescue systems,” IEEE Trans. Antennas Propagat., Vol. 54, No. 2, 392-400, 2006. [29] Harrington, R. F., Field Computation by Moment Methods, Robert E. Krieger Publishing Co., Malabar, 1987. citation: Lizzi, Leonardo and Oliveri, Giacomo (2011) Hybrid design of a fractal-shaped GSM/UMTS antenna. [Technical Report] document_url: http://www.eledia.org/students-reports/436/1/DISI-11-089-OR12.pdf