Adaptive GA-based thinning strategy for pattern nulling in sub-arrayed phased arrays

作者: Lorenzo Poli , Marco Salucci , Paolo Rocca , Andrea Massa , None

DOI: 10.1109/EUCAP.2014.6902141

关键词: EngineeringThinningFeed networkAntenna (radio)Electronic engineeringRadiation patternSet (abstract data type)

摘要: This paper proposes an adaptive pattern nulling technique for sub-arrayed antenna arrays. A customized version of the Genetic Algorithms has been employed to determine status a set radio-frequency switches inserted in feed network at sub-array level, which allow implementing thinning strategy rapidly reconfigure radiation order maximize signal-to-noise-plus-interference ratio. numerical results is reported assess features and potentialities proposed methodology.

参考文章(17)
Lorenzo Poli, Paolo Rocca, Marco Salucci, Andrea Massa, Reconfigurable Thinning for the Adaptive Control of Linear Arrays IEEE Transactions on Antennas and Propagation. ,vol. 61, pp. 5068- 5077 ,(2013) , 10.1109/TAP.2013.2272452
H. Steyskal, Simple method for pattern nulling by phase perturbation IEEE Transactions on Antennas and Propagation. ,vol. 31, pp. 163- 166 ,(1983) , 10.1109/TAP.1983.1142994
L. Poli, P. Rocca, G. Oliveri, A. Massa, Adaptive nulling in time-modulated linear arrays with minimum power losses Iet Microwaves Antennas & Propagation. ,vol. 5, pp. 157- 166 ,(2011) , 10.1049/IET-MAP.2010.0015
R. Shore, Nulling a symmetric pattern location with phase-only weight control IEEE Transactions on Antennas and Propagation. ,vol. 32, pp. 530- 533 ,(1984) , 10.1109/TAP.1984.1143360
R.M. Davis, Phase-only LMS and perturbation adaptive algorithms IEEE Transactions on Aerospace and Electronic Systems. ,vol. 34, pp. 169- 178 ,(1998) , 10.1109/7.640274
R. Ghayoula, N. Fadlallah, A. Gharsallah, M. Rammal, Phase-only adaptive nulling with neural networks for antenna array synthesis Iet Microwaves Antennas & Propagation. ,vol. 3, pp. 154- 163 ,(2009) , 10.1049/IET-MAP:20070256
P Rocca, M Benedetti, M Donelli, D Franceschini, A Massa, Evolutionary optimization as applied to inverse scattering problems Inverse Problems. ,vol. 25, pp. 123003- ,(2009) , 10.1088/0266-5611/25/12/123003
P. Rocca, G. Oliveri, A. Massa, Differential Evolution as Applied to Electromagnetics IEEE Antennas and Propagation Magazine. ,vol. 53, pp. 38- 49 ,(2011) , 10.1109/MAP.2011.5773566
M. Leavitt, A phase adaptation algorithm IEEE Transactions on Antennas and Propagation. ,vol. 24, pp. 754- 756 ,(1976) , 10.1109/TAP.1976.1141404
C. Baird, G. Rassweiler, Adaptive sidelobe nulling using digitally controlled phase-shifters IEEE Transactions on Antennas and Propagation. ,vol. 24, pp. 638- 649 ,(1976) , 10.1109/TAP.1976.1141415