Abstract
Blind adaptive beamforming method for multiple sources is studied. A new method based on genetic algorithm is presented. The algorithm can estimate weight vectors by defining a new cost function. At the same time, a global optimal solution of nonlinear weighting vector estimation is obtained by complex coding genetic algorithm. The coded parameters in the complex coding genetic algorithm are composed of real parts and imaginary parts of complex weight vectors. The fitness function equivalent to the objective function of the traditional optimization techniques is constructed by the new cost function. Computer simulation proves correctness of this method.
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Acknowledgements
This work was financially supported by the Shandong Natural Science Foundation (ZR2011FQ039).
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Liu, Y. (2014). Study of Blind Adaptive Beamforming Method for Multiple Sources Based on Genetic Algorithm. In: Zhong, S. (eds) Proceedings of the 2012 International Conference on Cybernetics and Informatics. Lecture Notes in Electrical Engineering, vol 163. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-3872-4_262
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DOI: https://doi.org/10.1007/978-1-4614-3872-4_262
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