eprintid: 752 rev_number: 9 eprint_status: archive userid: 7 dir: disk0/00/00/07/52 datestamp: 2017-10-09 07:57:30 lastmod: 2018-02-26 13:35:15 status_changed: 2017-10-09 07:57:30 type: monograph metadata_visibility: show creators_name: Oliveri, G. creators_name: Salucci, M. creators_name: Anselmi, N. creators_name: Massa, A. title: Particle Swarm Optimization of Innovative Wide Angle Impedance Matching Metasurfaces ispublished: pub subjects: AWC subjects: MEA full_text_status: public monograph_type: technical_report keywords: Aperture antennas, metamaterials, system-by-design (SbD), phased arrays, wide-angle impedance matching (WAIM), particle swarm optimizer (PSO) abstract: The design of innovative wide-angle impedance matching (WAIM) structures is proposed to mitigate reflection issues arising when scanning waveguide-fed planar phased arrays. The WAIM is based on a metasurface which is composed by several unit cells arranged according to a triangular lattice. A System-by-Design (SbD) approach is exploited to synthesize - by means of a customized particle swarm optimization (PSO)-based algorithm - the geometrical descriptors of such a metasurface in order to reduce the reflections when steering the main beam of the array. Numerical results are shown in order to verify the effectiveness as well as the potentialities of the developed design strategy. date: 2017 publisher: ELEDIA Research Center - University of Trento referencetext: G. Oliveri, M. Salucci, N. Anselmi and A. Massa, “Multiscale System-by-Design synthesis of printed WAIMs for waveguide array enhancement,” IEEE J. Multiscale Multiphysics Computat. Techn., vol. 2, pp. 84-96, 2017. A. Massa and G. Oliveri, “Metamaterial-by-Design: Theory, methods, and applications to communications and sensing - Editorial,” EPJ Applied Metamaterials, vol. 3, no. E1, pp. 1-3, 2016. G. Oliveri, F. Viani, N. Anselmi, and A. Massa, “Synthesis of multi-layer WAIM coatings for planar phased arrays within the system-by-design framework,” IEEE Trans. Antennas Propag., vol. 63, no. 6, pp. 2482-2496, June 2015. G. Oliveri, L. Tenuti, E. Bekele, M. Carlin, and A. Massa, “An SbD-QCTO approach to the synthesis of isotropic metamaterial lenses,” IEEE Antennas Wireless Propag. Lett., vol. 13, pp. 1783-1786, 2014. A. Massa, G. Oliveri, P. Rocca, and F. Viani, “System-by-Design: a new paradigm for handling design complexity,” 8th European Conference on Antennas Propag. (EuCAP 2014), The Hague, The Netherlands, pp. 1180-1183, Apr. 6-11, 2014. G. Oliveri, E. T. Bekele, M. Salucci, and A. Massa, “Transformation electromagnetics miniaturization of sectoral and conical horn antennas,” IEEE Trans. Antennas Propag., vol. 64, no. 4, pp. 1508-1513, April 2016. G. Oliveri, E. T. Bekele, M. Salucci, and A. Massa, “Array miniaturization through QCTO-SI metamaterial radomes,” IEEE Trans. Antennas Propag., vol. 63, no. 8, pp. 3465-3476, Aug. 2015. P. Rocca, M. Benedetti, M. Donelli, D. Franceschini, and A. Massa, “Evolutionary optimization as applied to inverse problems,” Inverse Problems, vol. 25, pp. 1-41, Dec. 2009. N. Anselmi, P. Rocca, M. Salucci, and A. Massa, “Optimization of excitation tolerances for robust beamforming in linear arrays,” IET Microwaves, Antennas & Propagation, vol. 10, no. 2, pp. 208-214, 2016. T. Moriyama, F. Viani, M. Salucci, F. Robol, and E. Giarola, “Planar multiband antenna for 3G/4G advanced wireless services,” IEICE Electronics Express, vol. 11, no. 17, pp. 1-10, Sep. 2014. F. Viani, “Dual-band sierpinski pre-fractal antenna for 2.4GHz-WLAN and 800MHz-LTE wireless devices,” Progress In Electromagnetics Research C, vol. 35, pp. 63-71, 2013. F. Viani, M. Salucci, F. Robol, and A. Massa, “Multiband fractal Zigbee/WLAN antenna for ubiquitous wireless environments,” Journal of Electromagnetic Waves and Applications, vol. 26, no. 11-12, pp. 1554-1562. 2012. F. Viani, M. Salucci, F. Robol, G. Oliveri, and A. Massa, “Design of a UHF RFID/GPS fractal antenna for logistics management,” Journal of Electromagnetic Waves and Applications, vol. 26, pp. 480-492, 2012. P. Rocca, G. Oliveri, R. J. Mailloux, and A. Massa, “Unconventional phased array architectures and design methodologies - A review,” Proceedings of the IEEE - Special Issue on 'Phased Array Technologies', vol. 104, no. 3, pp. 544-560, March 2016. F. Viani, F. Robol, M. Salucci, and R. Azaro, “Automatic EMI filter design through particle swarm optimization,” IEEE Transactions on Electromagnetic Compatibility, vol. 59, no. 4, pp. 1079-1094, Aug. 2017. citation: Oliveri, G. and Salucci, M. and Anselmi, N. and Massa, A. (2017) Particle Swarm Optimization of Innovative Wide Angle Impedance Matching Metasurfaces. Technical Report. ELEDIA Research Center - University of Trento. document_url: http://www.eledia.org/students-reports/752/1/Particle%20Swarm%20Optimization%20of%20Innovative%20Wide%20Angle%20Impedance%20Matching%20Metasurfaces.pdf