eprintid: 760 rev_number: 11 eprint_status: archive userid: 7 dir: disk0/00/00/07/60 datestamp: 2018-01-26 16:27:24 lastmod: 2018-02-27 09:43:57 status_changed: 2018-01-26 16:27:24 type: monograph metadata_visibility: show creators_name: Salucci, M. creators_name: Oliveri, G. creators_name: Anselmi, N. creators_name: Gottardi, G. creators_name: Massa, A. title: Performance Enhancement of Linear Scanned Arrays through an Innovative Material-by-Design Methodology ispublished: pub subjects: AWC subjects: MEA full_text_status: public monograph_type: technical_report keywords: Material-by-Design (MbD), linear array enhancement, Quasi-Conformal Transformation Optics (QCTO), Source Inversion (SI) abstract: A novel quasi conformal transformation optics (QCTO)-based approach is introduced for the synthesis of coating meta-lenses that are able to improve the radiation pattern of the covered linear antenna arrays. Thanks to the QCTO technique, the proposed material-by-design synthesis methodology is able to reduce the half-power beam-width (HPBW) and the side-lobe level (SLL) of a given linear array without introducing strong anisotropies in the synthesized meta-material coating lens. Some representative numerical examples are shown in order to assess the effectiveness, as well as the limits, of the proposed MbD method. date: 2016 publisher: University of Trento referencetext: G. Oliveri, G. Gottardi, F. Robol, A. Polo, L. Poli, M. Salucci, M. Chuan, C. Massagrande, P. Vinetti, M. Mattivi, R. Lombardi, and A. Massa, “Co-design of unconventional array architectures and antenna elements for 5G base station,” IEEE Trans. Antennas Propag., vol. 65, no. 12, pp. 6752-6767, Dec. 2017. P. Rocca, G. Oliveri, R. J. Mailloux, and A. Massa, “Unconventional phased array architectures and design methodologies - A review,” Proc. IEEE, vol. 104, no. 3, pp. 544-560, Mar. 2016. 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. L. Poli, G. Oliveri, P. Rocca, M. Salucci, and A. Massa, “Long-Distance WPT Unconventional Arrays Synthesis,” J. Electromagnet. Wave., vol. 31, no. 14, pp. 1399-1420, Jul. 2017. 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, Jun. 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. G. Oliveri, D. H. Werner, and A. Massa, “Reconfigurable electromagnetics through metamaterials - A review” Proc. IEEE, vol. 103, no. 7, pp. 1034-1056, Jul. 2015. 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, Apr. 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. G. Oliveri, E. T. Bekele, D. H. Werner, J. P. Turpin, and A. Massa, “Generalized QCTO for metamaterial-lens-coated conformal arrays,” IEEE Trans. Antennas Propag., vol. 62, no. 8, pp 4089-4095, Aug. 2014. G. Oliveri, E. Bekele, M. Carlin, L. Tenuti, J. Turpin, D. H. Werner, and A. Massa, “Extended QCTO for innovative antenna system designs,” IEEE Antenna Conference on Antenna Measurements and Applications (CAMA 2014), pp. 1-3, Nov. 16-19, 2014. G. Oliveri, P. Rocca, M. Salucci, E. T. Bekele, D. H. Werner, and A. Massa, “Design and synthesis of innovative metamaterial-enhanced arrays,” IEEE International Symposium on Antennas Propag. (APS/URSI 2013), Orlando, Florida, USA, pp. 972 - 973, Jul. 7-12, 2013. G. Oliveri, “Improving the reliability of frequency domain simulators in the presence of homogeneous metamaterials - A preliminary numerical assessment,” Progress In Electromagnetics Research, vol. 122, pp. 497-518, 2012. M. Salucci, G. Oliveri, N. Anselmi, G. Gottardi, and A. Massa, “Performance enhancement of linear active electronically-scanned arrays by means of MbD-synthesized metalenses,” J. Electromagnet. Wave., vol. 0, no. 0, pp. 1-29, 2017 (DOI: 10.1080/09205071.2017.1410077). citation: Salucci, M. and Oliveri, G. and Anselmi, N. and Gottardi, G. and Massa, A. (2016) Performance Enhancement of Linear Scanned Arrays through an Innovative Material-by-Design Methodology. Technical Report. University of Trento. document_url: http://www.eledia.org/students-reports/760/1/Performance%20Enhancement%20of%20Linear%20Scanned%20Arrays%20through%20an%20Innovative%20Material-by-Design%20Methodology.pdf