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Convex combination of functional link artificial neural networks and generalized Fouries series for active noise control system
Authors: Dinh Cong Le
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Jounal of science and Tachnology-Da Nang University
: No 10.1.2022.     : 82-86
Publishing year: 10/2022
Abstract - In this study, we propose a novel controller for active noise control (ANC) application based on convex combination of Functional Link Artificial Neural Networks (FLANN) and Even Mirror Fourier (EMF) filters, and is named Convex-FLANNEMF (C-FLANN-EMF). The C-FLANN-EMF controller adaptively combines the outputs of the component filters using the random gradient algorithm and the nonlinear exponential function to minimize residual noise. Therefore, it can overcome the disadvantages of the FLANN and EMF controllers, when the nonlinearity that exists in the components of the active noise control system is an unknown priori. Many simulation results have shown that the noise cancellation performance of the proposed C-FLANN-EMF controller is more effective than the FLANN and EMF component controllers in different nonlinear scenarios of the ANC system.
Active noise control; FLANN; EMF; Convex combination; Nonlinear controller.