Výsledky vyhledávání - adaptive variable step algorithm

Variable tap-length non-parametric variable step-size NLMS adaptive filtering algorithm for acoustic echo cancellation Autor Pauline, S. Hannah, Samiappan, Dhanalakshmi, Kumar, R., Anand, Ankita, Kar, Asutosh

“…) algorithm based on adaptive filtering for acoustic echo cancellation. The step-size is adjusted without the need for tuning too many parameters, using only the square of the average autocorrelation of a priori and a posteriori estimates of error…”
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Generalized Variable Step Size Continuous Mixed -Norm Adaptive Filtering Algorithm Autor Shi, Long, Zhao, Haiquan, Zakharov, Yuriy

“…To further improve the performance of the variable step size continuous mixed p-norm (VSS-CMPN…”
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The variable step‐size LMS/F algorithm using nonparametric method for adaptive system identification Autor Patnaik, Ansuman, Nanda, Sarita

“… Hence, this article introduces a variable step‐size technique to solve the conflicting requirement of rapid convergence and low mean square error (MSE…”
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Variable individual step-size subband adaptive filtering algorithm Autor Seo, Ji-Hye, Park, PooGyeon

“…A subband adaptive filtering algorithm is proposed which improves its performance by adjusting step sizes…”
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A Variable Step Size Adaptive Algorithm With Simple Parameter Selection Autor Tiglea, Daniel G., Candido, Renato, Silva, Magno T. M.

“…We propose a normalized least mean squares algorithm with variable step size. Unlike other solutions, it has low computational cost, only three parameters that are simple to choose, and its steady-state performance can be easily predicted…”
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Adaptive variable step algorithm for missing samples recovery in sparse signals Autor Stankovic, Ljubisa, Dakovic, Milos, Vujovic, Stefan

“… them as unavailable during the recovery process. The reconstruction of the missing samples is done by using one of the well-known reconstruction algorithms…”
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An intelligent momentum perturbed variable step-size adaptive algorithm for fast converging HNANC systems Autor Kar, Asutosh

“… In this paper, a class of variable step size (VSS) adaptive algorithms are explicitly developed for a HNANC system analyses and the convergence as well as the steady-state performance of the proposed framework are evaluated in comparison…”
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Non-parametric variable step-size diffusion LMS algorithm over adaptive networks Autor Han, Hongyu, Zhang, Sheng, Liang, Hongbin

“…) algorithm is presented. The non-parametric variable step-size scheme is obtained to cancel the influence of noise signals in the intermediate posteriori errors at every node…”
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Zero-attracting variable-step-size least mean square algorithms for adaptive sparse channel estimation Autor Li, Yingsong, Hamamura, Masanori

“…‐LMS algorithm, we propose an adaptive reweighted zero‐attracting sigmoid functioned variable‐step‐size LMS (ARZA‐SVSS‐LMS…”
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A novel kurtosis driven variable step-size adaptive algorithm Autor Pazaitis, D.I., Constantinides, A.G.

“…A new variable step-size LMS filter is introduced. The time-varying step-size sequence is adjusted, utilizing the kurtosis of the estimation error, therefore reducing performance degradation due to the existence of strong noise…”
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Variable step-size oscillator-based adaptive notch filer algorithm using maximum correntropy criterion Autor Baek, H.J, Cho, J, Shin, J.W

“…). In addition, the variable step-size MCC-OSC-ANF algorithm is proposed to improve the frequency estimation performance…”
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Exact Expectation Evaluation and Design of Variable Step-Size Adaptive Algorithms Autor Lara, Pedro, Igreja, Filipe, Tarrataca, Luis D. T. J., Barreto Haddad, Diego, Petraglia, Mariane R.

“…The choice of a fixed step size in adaptive filtering algorithms implies a conflict between the convergence rate and the steady-state performance…”
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A Sparse CoSaMP Channel Estimation Algorithm With Adaptive Variable Step Size for an OFDM System Autor Xiaoling, Ning, Yangyi, Chen, Linsen, Zhang

“…Compressive sampling matching pursuit (CoSaMP), as a conventional algorithm requiring system sparsity and sensitive to step size, was improved in this paper by approximating the sparsity with adaptive variable step size…”
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Fast and Robust Variable-Step-Size LMS Algorithm for Adaptive Beamforming Autor Jalal, Babur, Yang, Xiaopeng, Liu, Quanhua, Long, Teng, Sarkar, Tapan K.

“… Although numerous variable-step-size LMS (VSS-LMS) algorithms were proposed to improve the performance of the LMS algorithm…”
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The q-gradient LMS spline adaptive filtering algorithm and its variable step-size variant Autor Gao, Yuan, Zhao, Haiquan, Zhu, Yingying, Lou, Jingwei

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The Grid Voltage's Asymmetrical Fault Detection Method based on Variable-Step LMS Adaptive Notch Filter Algorithm Autor Wang, Yifan, Wang, Shuhong, Zhang, Ailing, Wang, Jingxuan

“… This paper proposed a sort of voltage asymmetrical fault detection method, to detect negative-sequence component in grid voltage, variable-step (VS) least mean square (LMS…”
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An Incremental Variable Step-Size LMS Algorithm for Adaptive Networks Autor Bin Saeed, Muhammad Omer, Zerguine, Azzedine

“… This brief presents an incremental variable step-size strategy for distributed estimation. A detailed analysis of the performance of the algorithm is shown…”
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Performance of DVR Using Optimized PI Controller Based Gradient Adaptive Variable Step LMS Control Algorithm Autor Appala Naidu, Talada, Arya, Sabha Raj, Maurya, Rakesh, Padmanaban, Sanjeevikumar

“… DVR has been controlled using optimized proportional and integral (PI) gains integrated with gradient adaptive variable learning rate least mean square control algorithm…”
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A new robust delayless subband adaptive filtering algorithm with variable step sizes for active control of broadband noise Autor Long, Guo, Lim, Teik C.

“… residual error signals despite the fact that the step sizes have been normalized by the variances of subband signals…”
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Research on Variable-Step-Size Adaptive Filter Algorithm with a Momentum Term Autor Li, Binbin, Lu, Bo, Kou, Xiping, Shi, Yang, Yu, Li, Guo, Hongtao, Lv, Binbin, Zeng, Kaichun

“…To address the contradiction between the convergence error and convergence rate in the LMS algorithm, this study proposes a variable-step-size adaptive filter algorithm with a momentum term based…”
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