Abstract
This paper presents a performance analysis of adaptive beamforming (ABF) by using complex-valued neural network (CVNN). We compare the performance of conventional complex-valued Least Mean Square (CLMS)-based ABF with that of multilayer CVNN’s, using the beamforming results of exact matrix method as a reference. Experiments for multiple beam-pointing and multiple null-steering shows that the CVNN-based ABF outperform the CLMS-based ABF in terms of convergence speed and interferences suppression level. Additionally, the solution of CVNN-based ABF is closer to the exact solution, than the CLMS is.
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© 2003 Springer-Verlag Berlin Heidelberg
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Suksmono, A.B., Hirose, A. (2003). Performance of Adaptive Beamforming by Using Complex-Valued Neural Network. In: Palade, V., Howlett, R.J., Jain, L. (eds) Knowledge-Based Intelligent Information and Engineering Systems. KES 2003. Lecture Notes in Computer Science(), vol 2774. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-45226-3_43
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DOI: https://doi.org/10.1007/978-3-540-45226-3_43
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-40804-8
Online ISBN: 978-3-540-45226-3
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