eprintid: 904 rev_number: 8 eprint_status: archive userid: 14 dir: disk0/00/00/09/04 datestamp: 2025-01-03 08:31:38 lastmod: 2025-01-03 08:31:38 status_changed: 2025-01-03 08:31:38 type: monograph metadata_visibility: show creators_name: ANSELMI, Nicola creators_name: ROCCA, Paolo creators_name: MASSA, Andrea creators_id: nicola.anselmi.1@unitn.it creators_id: paolo.rocca@unitn.it creators_id: andrea.massa@unitn.it title: Analyzing Tolerances in Monopulse Linear Antenna Arrays Using Interval Arithmetic ispublished: pub subjects: AWC subjects: MAT full_text_status: public monograph_type: technical_report keywords: Interval Analysis, Array Synthesis, Array Analysis Interval Analysis, Reflector Antennas abstract: This study evaluates the robustness of reconfigurable monopulse linear antenna arrays under the influence of element failures and random deviations from their expected values. By applying interval arithmetic, exact power pattern bounds are derived, highlighting deviations from ideal behavior and the consequences of amplifier failures. Validation and illustrative results are provided to demonstrate the methodology's potential. date: 2024-12-13 publisher: ELEDIA Research Center - University of Trento referencetext: [1] G. Ding, N. Anselmi, W. Xu, P. Li, and P. Rocca, “Interval-bounded optimal power pattern synthesis of array antenna excitations robust to mutual coupling,” IEEE Antennas Wireless Propag. Lett., vol. 22, no. 11, pp. 2725-2729, Nov. 2023. [2] N. Anselmi, P. Rocca, and A. Massa, “Tolerance analysis of reconfigurable monopulse linear antenna arrays through interval arithmetic,” J. Electromagn. Waves Appl. J, pp. 1066-1081, 2023. [3] P. Rocca, N. Anselmi, A. Benoni, and A. Massa, “Probabilistic interval analysis for the analytic prediction of the pattern tolerance distribution in linear phased arrays with random excitation errors,” IEEE Trans. Antennas Propag., vol. 68, no. 2, pp. 7866-7878, Dec. 2020. [4] L. Tenuti, N. Anselmi, P. Rocca, M. Salucci, and A. Massa, “Minkowski sum method for planar arrays sensitivity analysis with uncertain-but-bounded excitation tolerances” IEEE Trans. Antennas Propag., vol. 65, no. 1, pp. 167-177, Jan. 2017. [5] N. Anselmi, P. Rocca, M. Salucci, and A. Massa, “Optimization of excitation tolerances for robust beamforming in linear arrays,” IET Microwaves, Antennas & Propagation, vol. 10, no. 2, pp. 208-214, 2016. [6] N. Anselmi, P. Rocca, M. Salucci, and A. Massa, “Power pattern sensitivity to calibration errors and mutual coupling in linear arrays through circular interval arithmetics,” Sensors, vol. 16, no. 6 (791), pp. 1-14, 2016. [7] L. Poli, P. Rocca, N. Anselmi, and A. Massa, “Dealing with uncertainties on phase weighting of linear antenna arrays by means of interval-based tolerance analysis,” IEEE Trans. Antennas Propag., vol. 63, no. 7, pp. 3299-3234, Jul. 2015. [8] P. Rocca, N. 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Lett., vol. 12, pp. 639-642, 2013. [13] L. Manica, P. Rocca, N. Anselmi, and A. Massa, “On the synthesis of reliable linear arrays through interval arithmetic,” IEEE International Symposium on Antennas Propag. (APS/URSI 2013), Orlando, Florida, USA, Jul. 7-12, 2013. [14] L. Manica, P. Rocca, G. Oliveri, and A. Massa, “Designing radiating systems through interval analysis tools,” IEEE International Symposium on Antennas Propag. (APS/URSI 2013), Orlando, Florida, USA, Jul. 7-12, 2013. [15] M. Carlin, N. Anselmi, L. Manica, P. Rocca, and A. Massa, “Exploiting interval arithmetic for predicting real arrays performances - The linear case,” IEEE International Symposium on Antennas Propag. (APS/URSI 2013), Orlando, Florida, USA, Jul. 7-12, 2013. [16] N. Anselmi, M. Salucci, P. Rocca, and A. Massa, “Generalised interval-based analysis tool for pattern distortions in reflector antennas with bump-like surface deformations,” IET Microwaves, Antennas & Propagation, vol. 10, no. 9, p. 909-916, June 2016. [17] P. Rocca, L. Poli, N. Anselmi, M. Salucci, and A. Massa, “Predicting antenna pattern degradations in microstrip reflectarrays through interval arithmetic,” IET Microwaves, Antennas & Propagation, vol. 10, no. 8, pp. 817-826, May 2016. [18] P. Rocca, L. Manica, and A. Massa, “Interval-based analysis of pattern distortions in reflector antennas with bump-like surface deformations,” IET Microwaves, Antennas and Propagation, vol. 8, no. 15, pp. 1277-1285, Dec. 2014. [19] P. Rocca, N. Anselmi, and A. Massa, “Interval Arithmetic for pattern tolerance analysis of parabolic reflectors,” IEEE Trans. Antennas Propag., vol. 62, no. 10, pp. 4952-4960, Oct. 2014. citation: ANSELMI, Nicola and ROCCA, Paolo and MASSA, Andrea (2024) Analyzing Tolerances in Monopulse Linear Antenna Arrays Using Interval Arithmetic. Technical Report. ELEDIA Research Center - University of Trento. document_url: http://www.eledia.org/students-reports/904/1/Analyzing_Tolerances_in_Monopulse_Linear_Antenna_Arrays_Using_Interval_Arithmetic.pdf