eprintid: 746 rev_number: 14 eprint_status: archive userid: 7 dir: disk0/00/00/07/46 datestamp: 2017-09-08 14:26:08 lastmod: 2024-05-24 10:22:02 status_changed: 2017-09-08 14:26:08 type: monograph metadata_visibility: show creators_name: Oliveri, G. creators_name: Salucci, M. creators_name: Anselmi, N. creators_name: Massa, A. title: System‐by‐Design Synthesis of Wide Angle Impedance Matching Layers ispublished: pub subjects: AWC subjects: MAT 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: In this work, the synthesis of metasurface-based wide-angle impedance matching (WAIM) layers is proposed. The designed structures allow to mitigate reflection issues in waveguide-fed planar phased arrays. To achieve such a goal, the synthesis problem is formulated in the System-by-Design (SbD) framework, and the degrees of freedom are represented by the geometrical descriptors of the metasurface unit cells. The final layout is then obtained by minimizing the antenna input reflections caused by impedance mismatching when the array is steered. A preliminary numerical validation is provided in order to assess the effectiveness and flexibility of the proposed SbD-based design approach. 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) System‐by‐Design Synthesis of Wide Angle Impedance Matching Layers. Technical Report. ELEDIA Research Center - University of Trento. document_url: http://www.eledia.org/students-reports/746/1/System_by_Design_Synthesis_of_Wide_Angle_Impedance_Matching_Layers.v2.pdf