eprintid: 327 rev_number: 6 eprint_status: archive userid: 5 dir: disk0/00/00/03/27 datestamp: 2011-03-25 lastmod: 2013-07-02 11:21:17 status_changed: 2013-07-02 11:21:17 type: techreport metadata_visibility: show item_issues_count: 0 creators_name: Benedetti, Manuel creators_name: Azaro, Renzo creators_name: Massa, Andrea title: Experimental validation of a fully-adaptive smart antenna prototype ispublished: pub subjects: TU full_text_status: public abstract: The architecture of a fully-adaptive smart antenna working in the 2.4 GHz band is described and its functionalities preliminarily assessed. The radiating unity consists of an eight-element linear array of dipoles with a finite reflecting plane. The adaptive behaviour is achieved by means of a set of electronically-driven vector modulators that realise the array weights. The capability to react in real-time to complex interference scenarios is provided by an SW control module based on the particle swarm optimiser (PSO) algorithm. To assess the effectiveness of such an implementation, a selected set of results is reported and discussed. This paper is a postprint of a paper submitted to and accepted for publication in Electronics Letters and is subject to Institution of Engineering and Technology Copyright. The copy of record is available at IET Digital Library. date: 2008-05 date_type: published institution: University of Trento department: informaticat refereed: TRUE referencetext: 1 CHRYSSOMALLIS, M.: "Smart Antennas", IEEE Antennas Propagat. Mag., 2000, 42, pp. 234-238 2 BELLOFIORE, S., BALANIS, C. A., FOUTZ, J., and SPANIAS, A. S.: "Smart antenna systems for mobile communication networks. Part 1: overview and antenna design", IEEE Antennas Propagat. Mag., 2002, 44, pp. 145-154 3 BELLOFIORE, S., FOUTZ, J., BALANIS, C. A., and SPANIAS, A. S.: "Smart antenna systems for mobile communication networks. Part 2: beamforming and network throughput", IEEE Antennas Propagat. Mag., 2002, 44, pp. 106-114 4 APPLEBAUM, S. P.: "Adaptive arrays"; IEEE Trans. Antennas Propagat., 1976, 24, pp. 585-598 5 MIGLIORE, M. D., PINCHERA, D., and SCHETTINO, F.: "A simple and robust adaptive parasitic antenna", IEEE Trans. Antennas Propagat., 2005, 53, pp. 3262-3272 6 PETIT, L., DUSSOPT, L., and LAHEURTE, J. M.: "MEMS-switched parasitic-antenna array for radiation pattern diversity", IEEE Trans. Antennas Propagat., 2006, 54, pp. 2624-2631 7 CHUANG, H. R. and KUO, L. C.: "3-D FDTD design analysis of a 2.4-GHz polarization-diversity printed dipole antenna with integrated balun and polarization-switching circuit for WLAN and wireless communication applications"; IEEE Trans. Microwave Theory Techn., 2003, 51, (2), pp.374-381 8 WEILE, D. S. and MICHIELSSEN, E.: "The control of adaptive antenna using dominance and diploidy", IEEE Trans. Antennas Propagat., 2001, 49, pp. 1424-1433 9 BENEDETTI, M., AZARO, R., FRANCESCHINI, D., and MASSA, A.: "PSO-based real-time control of planar uniform circular arrays", IEEE Antennas Wireless Propag. Lett., 2006, 5, pp. 545-548 10 ROBINSON, J. and RAHMAT-SAMII, Y.: "Particle swarm optimization in electromagnetics", IEEE Trans. Antennas Propagat., 2004, 52, (2), pp. 397-407. citation: Benedetti, Manuel and Azaro, Renzo and Massa, Andrea (2008) Experimental validation of a fully-adaptive smart antenna prototype. [Technical Report] document_url: http://www.eledia.org/students-reports/327/1/DISI-11-046.pdf