A fractional filter based on reinforcement learning for effective tracking under impulsive noise
X **e, Z Li, YF Pu, J Wang, W Zhang, Y Wen - Neurocomputing, 2023 - Elsevier
It is valuable and meaningful to suppress impulsive noise in system identification. Existing
algorithms usually only consider impulsive noise with small frequency and amplitude …
algorithms usually only consider impulsive noise with small frequency and amplitude …
A normalized frequency-domain block filtered-x LMS algorithm for active vehicle interior noise control
S Zhang, YS Wang, H Guo, C Yang, XL Wang… - Mechanical Systems and …, 2019 - Elsevier
A novel normalized frequency-domain block FxLMS (NFB-FxLMS) algorithm is proposed for
active vehicle interior noise control. Different from the time-domain FxLMS (TD-FxLMS) …
active vehicle interior noise control. Different from the time-domain FxLMS (TD-FxLMS) …
An enhanced fractional least mean square filter encountering the specific unknown system vector
This brief proposes an enhanced fractional derivative that can prevent the tap weight
coefficients from destroying the gradient information, solve the problem caused by the …
coefficients from destroying the gradient information, solve the problem caused by the …
Performance analysis of fractional learning algorithms
Fractional learning algorithms are trending in signal processing and adaptive filtering
recently. However, it is unclear whether their proclaimed superiority over conventional …
recently. However, it is unclear whether their proclaimed superiority over conventional …
Enhanced q-least Mean Square
In this work, a new class of stochastic gradient algorithm is developed based on q-calculus.
Unlike the existing q-LMS algorithm, the proposed approach fully utilizes the concept of q …
Unlike the existing q-LMS algorithm, the proposed approach fully utilizes the concept of q …
Adaptive nonlinear ANC system based on time-domain signal reconstruction technology
DP Yang, DF Song, XH Zeng, XL Wang… - Mechanical Systems and …, 2022 - Elsevier
When the primary reference signal obtained by the existing Active noise control (ANC)
system is not accurate, the control effect of interior noise will be reduced or even fail …
system is not accurate, the control effect of interior noise will be reduced or even fail …
Hybrid time–frequency algorithm for active sound quality control of vehicle interior noise based on stationary discrete wavelet transform
YS Wang, S Zhang, H Guo, XL Wang, C Yang, NN Liu - Applied Acoustics, 2021 - Elsevier
Active sound quality control (ASQC) of vehicle interior noise is to reshape the sound
spectrum by considering human perception. But current ASQC method mainly controls the …
spectrum by considering human perception. But current ASQC method mainly controls the …
Comments on “Design of fractional-order variants of complex LMS and NLMs algorithms for adaptive channel equalization”
The purpose of this note is to discuss some aspects of recently proposed fractional-order
variants of complex least mean square (CLMS) and normalized least mean square (NLMS) …
variants of complex least mean square (CLMS) and normalized least mean square (NLMS) …
Comments on “Fractional extreme value adaptive training method: Fractional steepest descent approach”
In this comment, we raise serious concerns over the derivation of the rate of convergence of
fractional steepest descent algorithm in fractional adaptive learning approach presented in …
fractional steepest descent algorithm in fractional adaptive learning approach presented in …
Robust-momentum-learning-rate-based adaptive fractional-order least mean squares approach for power system frequency estimation using chaotic Harris hawks …
SS Pati, U Subudhi - Frontiers in Energy Research, 2024 - frontiersin.org
A novel robust adaptive technique is proposed to estimate the instantaneous power system
frequency using a momentum-learning-control-rate-based fractional-order least mean …
frequency using a momentum-learning-control-rate-based fractional-order least mean …