eprintid: 461 rev_number: 6 eprint_status: archive userid: 5 dir: disk0/00/00/04/61 datestamp: 2011-07-15 lastmod: 2013-07-01 09:21:25 status_changed: 2013-07-01 09:21:25 type: techreport metadata_visibility: show item_issues_count: 0 creators_name: Rocca, Paolo creators_name: Manica, Luca creators_name: Benedetti, Manuel creators_name: Massa, Andrea title: Optimization of Difference Pattern Features in Sub-Arrayed Monopulse Antennas Through and Excitations Matching Procedure ispublished: pub subjects: TU full_text_status: public note: This version is a pre-print of the final version available at IEEE. abstract: Radar tracking operations are aimed at determining the flight path of a target. They are usually carried out by means of a “monopulse radar tracker” able to recover the position of the target by the reflected echo of a previously transmitted pulse [1]. Towards this purposes the antenna of the tracker system is required to generate two difference beams on the same aperture: a “sum” beam and a “difference” one. date: 2011-01 date_type: published institution: University of Trento department: informaticat refereed: FALSE referencetext: [1] M. I. Skolnik, RADAR Handbook. McGraw-Hill, 1990. [2] A.T. Villenueve, “Taylor pattern for discrete arrays”, IEEE Trans. Antennas Propagat., AP-32, 1089-1093, May 1984. [3] D.A. McNamara, “Direct synthesis of optimum difference patterns for discrete linear arrays by using Zolotarev distribution”, IEE Proc. H, 140(6), 495-500, 1993. [4] D.A. McNamara, “Excitations proving maximum directivity for difference arrays of discrete elements”, Electron. Lett., 23(5), 780-781, 1987 [5] D.A. McNamara, “Synthesis of sub-arrayed monopulse linear array through matching of independently optimum sum and difference excitations”, IEE. Proc. H, 135(5), 371-371, 1988. [6] P. Lopez, J.A. Rodriguez, F. Ares, and E. Moreno, “Subarray weighting for Difference Pattern in Monopulse Antennas: Joint Optimization of Subarray Configuration and Weights”, IEEE Trans. Antennas Propagat., 49(11), 1606-1608, 2001. [7] S. Caorsi, A. Massa, M. Pastorino, and A. Randazzo, “Optimization of the difference patterns for monopulse antenna by an hybrid real/integer-coded differential evolution method”, IEEE Trans. Antennas Propagat., 53(1), 372-376, 2005. [8] M. D’Urso, T. Isernia and E.F. Meliadò, “An Effective Hybrid Approach for the Optimal Synthesis of Monopulse Antennas”, IEEE Trans. Antennas Propagat., 55(4), 2007. [9] A. Massa, M. Pastorino, and A. Randazzo, “Optimization of the directivity of a monopulse antenna with a subarray weighting by a hybrid differential evolution method”, IEEE Antennas Wireless Propag. Lett., 5(1), 155-158, 2006. [10] W.D. Fisher “On grouping with maximal homogeneity”, American Statistical Journal, 789-798,1958 citation: Rocca, Paolo and Manica, Luca and Benedetti, Manuel and Massa, Andrea (2011) Optimization of Difference Pattern Features in Sub-Arrayed Monopulse Antennas Through and Excitations Matching Procedure. [Technical Report] document_url: http://www.eledia.org/students-reports/461/1/DISI-11-203.C162.pdf