eprintid: 505 rev_number: 6 eprint_status: archive userid: 5 dir: disk0/00/00/05/05 datestamp: 2011-06-30 lastmod: 2013-06-30 08:42:42 status_changed: 2013-06-30 08:42:42 type: techreport metadata_visibility: show item_issues_count: 0 creators_name: Oliveri, Giacomo creators_name: Massa, Andrea title: Bayesian Compressive Sampling for Pattern Synthesis With Maximally Sparse Non-Uniform Linear Arrays ispublished: pub subjects: TU full_text_status: public keywords: Array synthesis , Bayesian compressive sampling (BCS) , linear arrays , relevance vector machine , sparse arrays abstract: A numerically-efficient technique based on the Bayesian compressive sampling (BCS) for the design of maximally-sparse linear arrays is introduced. The method is based on a probabilistic formulation of the array synthesis and it exploits a fast relevance vector machine (RVM) for the problem solution. The proposed approach allows the design of linear arrangements fitting desired power patterns with a reduced number of non-uniformly spaced active elements. The numerical validation assesses the effectiveness and computational efficiency of the proposed approach as a suitable complement to existing state-of-the-art techniques for the design of sparse arrays. “(c) 2011 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other users, including reprinting/ republishing this material for advertising or promotional purposes, creating new collective works for resale or redistribution to servers or lists, or reuse of any copyrighted components of this work in other works.” date: 2011-01 date_type: published institution: University of Trento department: informaticat refereed: TRUE referencetext: [1] C. A. Balanis, Antenna Theory: Analysis and Design, 2nd ed. New York: Wiley, 1997. [2] R. J. Mailloux, Phased Array Antenna Handbook, 2nd ed. Norwood, MA: Artech House,2005. [3] R. M. Leahy and B. D. Jeffs"On the design of maximally sparse beamforming arrays",IEEE Trans. Antennas Propagat., vol. 39, no. 8, pp. 1178-1187, Aug. 1991. [4] D. King, R. Packard, and R. Thomas, "Unequally spaced, broad-band antenna arrays"; IRE Trans. Antennas Propagat., vol. AP-8, pp. 380-384, Jul. 1960. [5] A. Maffett, "Array factors with nonuniform spacing arrays"; IRE Trans. Antennas Propa-gat., vol. AP-10, pp. 131-136, Mar. 1962. [6] N. Balakrishan, P. Murthy, and S. Ramakrishna, "Synthesis of antenna arrays with spatialand excitation constraints"; IEEE Trans. Antennas Propagat., vol. AP-29, pp. 690-696,Sep. 1962. [7] Y. Liu, Z. Nie, and Q. H. Liu, "Reducing the number of antenna elements in a linearantenna array by the matrix pencil method"; IEEE Trans. Antennas Propagat., vol. 56, no.9, pp. 2955-2962, Sep. 2008. [8] R. F. Harrington, "Sidelobe reduction by nonuniform element spacing"; IEEE Trans. An-tennas Propagat., vol. AP-9, p. 187, Mar. 1961. [9] M. G. Andreasan, "Linear arrays with variable interelement spacings"; IEEE Trans. An-tennas Propagat., vol. AP-10, pp. 137-143, Mar. 1962. [10] A. Ishimaru, "Theory of unequally-spaced arrays"; IEEE Trans. Antennas Propagat., vol.AP-11, pp. 691-702, Nov. 1962. [11] Y. T. Lo"A mathematical theory of antenna arrays with randomly spaced elements"; IEEETrans. Antennas Propag., vol. 12, no. 3, pp. 257-268, May 1964.20 citation: Oliveri, Giacomo and Massa, Andrea (2011) Bayesian Compressive Sampling for Pattern Synthesis With Maximally Sparse Non-Uniform Linear Arrays. [Technical Report] document_url: http://www.eledia.org/students-reports/505/1/DISI-11-103-R197.pdf