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   Articles with "fxlms algorithm" as a keyword



Hybrid feedback PID-FxLMS algorithm for active vibration control of cantilever beam with piezoelectric stack actuator

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recommendations! Published in 2021 at "Journal of Sound and Vibration"

DOI: 10.1016/j.jsv.2021.116243

Abstract: Abstract FxLMS (Filtered-x Least Mean Square) algorithm and PID (Proportional Integral Derivative) controller have been widely used for AVC (Active Vibration Control). Yet, the convergence rate and vibration suppression performance are restricted by each other… read more here.

Keywords: cantilever beam; fxlms algorithm; vibration; piezoelectric stack ... See more keywords
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Active Vibration Control of Time-Varying Structural Systems with a Logic FxLMS Algorithm

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recommendations! Published in 2020 at "Journal of Aerospace Engineering"

DOI: 10.1061/(asce)as.1943-5525.0001131

Abstract: AbstractThe filtered-x least mean square (FxLMS) algorithm has been widely used in active noise and vibration control of time-varying structural systems, where the secondary path is estimated onlin... read more here.

Keywords: varying structural; control time; fxlms algorithm; vibration control ... See more keywords

Posterior Error Energy Minimization Based Combined FxNLMS and FxLMS Algorithm for Active Noise Control

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recommendations! Published in 2024 at "IEEE Access"

DOI: 10.1109/access.2024.3368860

Abstract: The filtered-x normalized least mean square (FxNLMS) algorithm is widely used in active noise control (ANC) systems. However, for cyclostationary input signals, the noise reduction performance of the FxNLMS algorithm is affected by the periodic… read more here.

Keywords: active noise; fxnlms fxlms; fxlms algorithm; posterior error ... See more keywords

Optimal Penalty Factor for the MOV-FxLMS Algorithm in Active Noise Control System

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recommendations! Published in 2022 at "IEEE Signal Processing Letters"

DOI: 10.1109/lsp.2021.3126198

Abstract: The minimum output variance filtered reference least mean square (MOV-FxLMS) algorithm is a effective algorithm that utilizes the penalty mechanism to help the active noise control (ANC) system achieve noise cancellation with constrained output variance… read more here.

Keywords: system; penalty; fxlms algorithm; penalty factor ... See more keywords

Steady-State Performance Analysis of the Distributed FxLMS Algorithm for Narrowband ANC System With Frequency Mismatch

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recommendations! Published in 2022 at "IEEE Signal Processing Letters"

DOI: 10.1109/lsp.2022.3169087

Abstract: Distributed narrowband active noise control (NANC) systems using diffusion filtered-x least mean square (FxLMS) algorithm can effectively suppress the low-frequency periodic noise generated by rotating machinery. The computational burden is dispersed among the nodes over… read more here.

Keywords: system; fxlms algorithm; frequency; frequency mismatch ... See more keywords