eprintid: 447 rev_number: 4 eprint_status: archive userid: 5 dir: disk0/00/00/04/47 datestamp: 2011-08-02 lastmod: 2013-07-01 09:06:50 status_changed: 2013-07-01 09:06:50 type: techreport metadata_visibility: show item_issues_count: 0 creators_name: Franceschini, Davide creators_name: Manica, Luca creators_name: Rocca, Paolo creators_name: Massa, Andrea title: Innovative Approaches Based on a Reactive Sorting Algorithm for Sum and Difference Antenna Pattern Design ispublished: pub subjects: TU full_text_status: public abstract: This work presents two new approaches for the design of sum and difference antenna array. The first approach considers a configuration of sub-arrays that minimizes a “residual error” functional, while the second one a configuration that minimizes a “gain sorting” functional. The obtained results show that by means of such methods difference pattern close to the optimal ones can be obtained with simpler feed networks. This is the author's version of the final version available at IEEE. date: 2011-01 date_type: published institution: University of Trento department: informaticat refereed: FALSE referencetext: [1] T. T. Taylor, “Design of a Line-Source Antennas for Narrow Beam-Width and Low Side Lobes,” Trans. IRE, vol. AP-7, pp. 16-28, Jan. 1955. [2] D. A. McNamara, “Discrete n-distributions for difference pattern”, Electron. Lett., vol. 22, pp. 303-304, Jun. 1986. [3] D. A. McNamara, “Synthesis of sub-arrayed monopulse linear arrays through matching of independently optimum sum and difference excitations,” IEEE Proc. H, vol. 135, pp. 371-374, Oct. 1988. [4] F. Ares, S. R. Rengarajan, J. A. Rodriguez, and E. Moreno, “Optimal Compromise Among Sum and Difference Patterns Through Sub-Arraying,” IEEE Antennas Propagat. Society International Symposium, pp. 1142–1145, July 1996. [5] S. Caorsi, A. Massa, M. Pastorino, and A.Randazzo, “Optimization of the Difference Patterns for Monopulse Antennas by a Hybrid Real/Integer-Coded Differential Evolution Method,” IEEE Trans. Antennas Propagat., vol 53, pp. 372-376, Jan. 2005. [6] P.Lopez, J. A. Rodriguez, F. Ares, and E. Moreno, “Subarray weighting for Difference Patterns of Monopulse Antennas: Joint Optimization of Subarray Configurations and Weights,” IEEE Trans. Antennas Propagat., vol. 49, pp 1606-1608, Nov. 2001. [7] A.T. Villenueve, “Taylor Patterns for Discrete Arrays,” IEEE Trans. Antennas Propagat., AP-32, pp. 1089-1093, 1984. citation: Franceschini, Davide and Manica, Luca and Rocca, Paolo and Massa, Andrea (2011) Innovative Approaches Based on a Reactive Sorting Algorithm for Sum and Difference Antenna Pattern Design. [Technical Report] document_url: http://www.eledia.org/students-reports/447/1/DISI-11-259.C106.pdf