eprintid: 306 rev_number: 4 eprint_status: archive userid: 5 dir: disk0/00/00/03/06 datestamp: 2011-03-16 lastmod: 2013-06-28 11:09:17 status_changed: 2013-06-28 11:09:17 type: techreport metadata_visibility: show item_issues_count: 0 creators_name: Azaro, Renzo creators_name: Viani, Federico creators_name: Lizzi, Leonardo creators_name: Zeni, Edoardo creators_name: Massa, Andrea title: A Monopolar Quad-Band Antenna based on a Hilbert Self-Affine Pre-Fractal Geometry ispublished: pub subjects: TU full_text_status: public keywords: Multiband Antennas, Miniaturized Antennas, Pre-fractal Shape, Self-Affine Geometry, Hilbert Geometry abstract: In this letter, the design of a quad-band antenna is presented. The antenna has a planar geometry printed on a dielectric substrate orthogonal to a reference ground plane and its geometrical parameters are optimized starting from a Hilbertlike pre-fractal reference shape. The reliability of the synthesized antenna is assessed by means of a set of experimental tests to verify its compliance with the project constraints. (c) 2009 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other users, including reprinting/ republishing this material for advertising or promotional purposes, creating new collective works for resale or redistribution to servers or lists, or reuse of any copyrighted components of this work in other works. date: 2011-01 date_type: published institution: University of Trento department: informaticat refereed: TRUE referencetext: [1] D. H. Werner and S. Ganguly, "An overview of fractal antenna engineering research," IEEE Antennas Propag. Magazine, vol. 45, no. 1, pp. 39-57, Feb. 2003. [2] K. J. Vinoy, K. A. Jose, V. K. Varadan, and V. V. Varadan, “Hilbert curve fractal antenna: a small resonant antenna for VHF/UHF applications,” Microwave Opt. Tech. Lett., vol. 29, no. 4, pp. 215-219, May 2001. [3] S. R. Best and J. D. Morrow, "The effectiveness of space-filling fractal geometry in lowering resonant frequency," IEEE Antennas Wireless Propagat. Lett., vol. 1, pp. 112-115, 2002. [4] J. M. Gonzales-Arbesù, S. Blanch, and J. Romeu, "Are space-filling curves efficient small antennas?," IEEE Antennas Wireless Propagat. Lett., vol. 2, pp. 147-150, 2003. [5] S. R. Best, "A comparison of the resonant properties of small space-filling fractal antennas," IEEE Antennas Wireless Propagat. Lett., vol. 2, pp. 197-200, 2003. [6] J. Anguera, C. Puente, E. Martinez, and E. Rozan, “The fractal Hilbert monopole: a two dimensional wire,” Microwave Opt. Tech. Lett., vol. 36, no. 2, pp. 102-104, Jan. 2003. [7] S. R. Best, “A comparison of the performance properties of the Hilbert curve fractal and meander line monopole antennas,” Microwave Opt. Tech. Lett., vol. 35, no. 4, pp. 258-262, Nov. 2002. [8] J. M. Gonzales-Arbesù, S. Blanch, and J. Romeu, “The Hilbert curve as a small self-resonant monopole from a practical point of view,” Microwave Opt. Tech. Lett., vol. 39, no. 1, pp. 45-49, Oct. 2003. [9] M. Barra, C. Collado, J. Mateu, and J. M. O’Callaghan, “Miniaturization of superconductive filters using Hilbert fractal curves,” IEEE Applied Superconductivity, vol. 15, no. 3, pp. 3841-3846, Sep. 2005. [10] M. Barra, C. Collado, J. Mateu, and J. M. O’Callaghan, “Hilbert fractal curves for HTS miniaturized filters,” in Microwave Symp. Dig., 2004 IEEE MTT-S Int., pp.123-126. [11] R. Azaro, 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, pp. 361-364, 2006. [12] H. O. Peitgen, H. Jurgens, and D. Saupe, Chaos and Fractals: New Frontiers of Science. New York, NY: Springer-Verlag, 1992. citation: Azaro, Renzo and Viani, Federico and Lizzi, Leonardo and Zeni, Edoardo and Massa, Andrea (2011) A Monopolar Quad-Band Antenna based on a Hilbert Self-Affine Pre-Fractal Geometry. [Technical Report] document_url: http://www.eledia.org/students-reports/306/1/DISI-11-041.R155.pdf