Abstract
Purpose
Real-time systems are affected by nonlinearities which might be due to the use of passive devices. To model these nonlinearities, a combined split adaptive exponential functional link network (cSAEFLN) architecture is proposed which uses the AEFLN-based modeling that enhances the architecture's capability for nonlinear system identification.
Method
The cSAEFLN architecture consists of one linear adaptive filter and a convex combination of two nonlinear adaptive filters. To address the sparsity issue and deal with the nonlinearities resulting from the functional expansion of the input signal, a novel improved proportionate least mean square/fourth (IPLMS/F) algorithm is introduced for updating the nonlinear adaptive filter coefficients.
Results
Different experiments related to the system identification problem are examined to analyze the robustness of the proposed architecture. The testified outcome indicates the efficiency of the cSAEFLN architecture in terms of mean square error and convergence rate for different systems.
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Data sharing not applicable to this article as no datasets were generated or analysed during the current study.
References
Patnaik A, Nanda S (2020) The variable step-size LMS/F algorithm using nonparametric method for adaptive system identification. Int J Adapt Control Signal Process 34(12):1799–1811
Patnaik A, Nanda S (2018 October) A modified variable step-size continuous mixed p-norm algorithm for system identification. In: 2018 International Conference on Applied Electromagnetics, Signal Processing and Communication (AESPC). Vol. 1. IEEE. pp. 1–3
Pogula R, Kumar TK, Albu F (2019) Robust sparse normalized LMAT algorithms for adaptive system identification under impulsive noise environments. Circuits Syst Signal Process 38(11):5103–5134
Patnaik A, Nanda S (2021 April) Reweighted Zero-Attracting Modified Variable Step-Size Continuous Mixed p-Norm Algorithm for Identification of Sparse System Against Impulsive Noise. In: Proceedings of International Conference on Communication, Circuits, and Systems: IC3S 2020. Vol. 728. Springer Nature. p. 509
Benesty J et al (2001) Advances in network and acoustic echo cancellation. Springer Berlin, Heidelberg
Li Y, Wang Y, Jiang T (2016) Sparse-aware set-membership NLMS algorithms and their application for sparse channel estimation and echo cancelation. AEU-Int J Electron Commun 70(7):895–902
Sahoo S, Barapatre YK, Sahoo HK, Nanda S (2021) FPGA implementation of fuzzy sparse adaptive equalizer for indoor wireless communication systems. Appl Soft Comput 111:107616
Haykin SS (2008) Adaptive filter theory. Pearson Education India, Upper Saddle River, NJ
Spelta MJM, Martins WA (2020) Normalized LMS algorithm and data-selective strategies for adaptive graph signal estimation. Signal Process 167:107326
Gui G, Peng W, Adachi F (2014) Adaptive system identification using robust LMS/F algorithm. Int J Commun Syst 27(11):2956–2963
Papoulis EV, Stathaki T (2004) A normalized robust mixed-norm adaptive algorithm for system identification. IEEE Signal Process Lett 11(1):56–59
Yang F, Yang J (2018) A comparative survey of fast affine projection algorithms. Dig Signal Process 83:297–322
Guo Y, Wang H, Li L, (2022 August) Improved Zero-Attracting LMS Algorithm for the Adaptive Identification of Sparse System. In: 2022 IEEE 5th International Conference on Electronic Information and Communication Technology (ICEICT). IEEE. pp. 196–201
Gui G, Mehbodniya A, Adachi F (2013 September) Least mean square/fourth algorithm for adaptive sparse channel estimation. In: 2013 IEEE 24th Annual International Symposium on Personal, Indoor, and Mobile Radio Communications (PIMRC). IEEE. pp. 296–300
Li Y, Wang Y, Albu F (2016 August) Sparse channel estimation based on a reweighted least-mean mixed-norm adaptive filter algorithm. In: 2016 24th European Signal Processing Conference (EUSIPCO). IEEE. pp. 2380–2384
Albu F, Li Y, Wang Y (2017) Low-complexity non-uniform penalized affine projection algorithms for active noise control. In: 2017 25th European Signal Processing Conference (EUSIPCO). IEEE. pp. 1275–1279
Duttweiler DL (2000) Proportionate normalized least-mean-squares adaptation in echo cancelers. IEEE Trans Speech Audio Process 8(5):508–518
Benesty J, Gay SL (2002 May) An improved PNLMS algorithm. In: 2002 IEEE International Conference on Acoustics, Speech, and Signal Processing. Vol. 2. IEEE. pp. II-1881
Jin Z, Ding X, Jiang Z, Li Y (2019 January) An Improved μ-law Proportionate NLMS Algorithm for Estimating Block-Sparse Systems. In: 2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT). IEEE. pp. 205–209
Albu F, Caciula I, Li Y, Wang Y (2017 October) The ℓ p-norm proportionate normalized least mean square algorithm for active noise control. In: 2017 21st International Conference on System Theory, Control and Computing (ICSTCC). IEEE. pp. 396–400
Ma W, Duan J, Cao J, Li Y, Chen B (2018) Proportionate adaptive filtering algorithms based on mixed square/fourth error criterion with unbiasedness criterion for sparse system identification. Int J Adapt Control Signal Process 32(11):1644–1654
Yang Z, Zheng YR, Grant SL (2011 May) Proportionate affine projection sign algorithms for sparse system identification in impulsive interference. In: 2011 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). IEEE. pp. 4068–4071
Gogineni VC, Mula S (2018) Improved proportionate-type sparse adaptive filtering under maximum correntropy criterion in impulsive noise environments. Dig Signal Process 79:190–198
Radhika S, Albu F, Chandrasekar A (2021) Proportionate maximum versoria criterion-based adaptive algorithm for sparse system identification. IEEE Trans Circuits Syst II Express Briefs 69(3):1902–1906
Rosalin NKR, Das DP (2019) Filter proportionate normalized least mean square algorithm for a sparse system. Int J Adapt Control Signal Process 33:1695–1705
Kuech F, Kellermann W (2003 September) Proportionate NLMS algorithm for second-order Volterra filters and its application to nonlinear echo cancellation. In: Proc. Int. Workshop on Acoustic Echo and Noise Control (IWAENC), Kyoto (Vol. 188)
Zhao H, Zeng X, Zhang J (2010) Adaptive reduced feedback FLNN filter for active control of nonlinear noise processes. Signal Process 90(3):834–847
Raghuwanshi J, Mishra A, Singh N (2020) Combined functional link adaptive filter for nonlinear acoustic echo cancellation. Analog Integr Circ Signal Process 105(2):249–262
Comminiello D, Scarpiniti M, Azpicueta-Ruiz LA, Arenas-García J, Uncini A (2014) Nonlinear acoustic echo cancellation based on sparse functional link representations. IEEE/ACM Trans Audio Speech Lang Process 22(7):1172–1183
Comminiello D, Scarpiniti M, Azpicueta-Ruiz LA, Arenas-García J, Uncini A (2017) Combined nonlinear filtering architectures involving sparse functional link adaptive filters. Signal Process 135:168–178
Comminiello D, Scarpiniti M, Azpicueta-Ruiz LA, Arenas-García J, Uncini A (2015 September) A nonlinear architecture involving a combination of proportionate functional link adaptive filters. In: 2015 23rd European Signal Processing Conference (EUSIPCO). IEEE. pp. 2869–2873
Patel V, Gandhi V, Heda S, George NV (2016) Design of adaptive exponential functional link network-based nonlinear filters. IEEE Trans Circuits Syst I Regul Pap 63(9):1434–1442
Azpicueta-Ruiz LA, Arenas-García J, Silva MT, Candido R (2018) Combined Filtering Architectures for Complex Nonlinear Systems. Adaptive learning methods for nonlinear system modeling. Butterworth-Heinemann, Oxford, pp 243–264
Digital Network Echo Cancellers (2002), ITU-T Recommendations G.168
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Patnaik, A., Nanda, S. Convex Combination of Nonlinear Filters using Improved Proportionate Least Mean Square/Fourth Algorithm for Sparse System Identification. J. Vib. Eng. Technol. 12, 941–951 (2024). https://doi.org/10.1007/s42417-023-00885-w
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DOI: https://doi.org/10.1007/s42417-023-00885-w