Local interpolants for Numerov‐type methods and their implementation in variable step schemes
Sign Up to like & getrecommendations! Published in 2019 at "Mathematical Methods in the Applied Sciences"
DOI: 10.1002/mma.5808
Abstract: The classical explicit fourth‐order Numerov‐type method is considered. The equations of condition for deriving the corresponding interpolants are given. Then using a local error estimation, we may construct a stable variable step scheme. Applying this… read more here.
Keywords: numerov type; interpolants numerov; local interpolants; implementation ... See more keywords
Two-channel forward NLMS algorithm combined with simple variable step-sizes for speech quality enhancement
Sign Up to like & getrecommendations! Published in 2019 at "Analog Integrated Circuits and Signal Processing"
DOI: 10.1007/s10470-018-1269-3
Abstract: This paper addresses the problem of speech quality enhancement by adaptive two-channel filtering algorithms. Recently, the forward blind source separation structure has been proposed and combined with normalized least-mean-square algorithm (FNLMS). The main drawback of… read more here.
Keywords: two channel; step sizes; step; speech quality ... See more keywords
A unified analytical framework for distributed variable step size LMS algorithms in sensor networks
Sign Up to like & getrecommendations! Published in 2018 at "Telecommunication Systems"
DOI: 10.1007/s11235-018-0447-z
Abstract: Internet of Things (IoT) is helping to create a smart world by connecting sensors in a seamless fashion. With the forthcoming fifth generation (5G) wireless communication systems, IoT is becoming increasingly important since 5G will… read more here.
Keywords: step size; sensor networks; variable step;
Variable step-size evolving participatory learning with kernel recursive least squares applied to gas prices forecasting in Brazil
Sign Up to like & getrecommendations! Published in 2022 at "Evolving Systems"
DOI: 10.1007/s12530-021-09388-z
Abstract: A prediction model is an indispensable tool in business, helping to make decisions, whether in the short, medium, or long term. In this context, the implementation of machine learning techniques in time series forecasting models… read more here.
Keywords: step size; evolving participatory; participatory learning; learning kernel ... See more keywords
Adaptive variable step-size neural controller for nonlinear feedback active noise control systems
Sign Up to like & getrecommendations! Published in 2017 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2016.09.022
Abstract: Abstract Adaptive filter techniques and the filtered-x least mean square (FxLMS) algorithm have been used in Active Noise Control (ANC) systems. However, their effectiveness may degrade due to the nonlinearities and modeling errors in the… read more here.
Keywords: control; step size; controller; noise ... See more keywords
Novel neural network IC-based variable step size fuel cell MPPT controller: Performance, efficiency and lifetime improvement
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2016.12.079
Abstract: Abstract In this paper, a neural network IC-based variable step size MPPT controller for fuel cell power system is proposed. The efficiency of the proposed neural network MPPT has been successfully studied using a 7 kW… read more here.
Keywords: mppt controller; network; step size; neural network ... See more keywords
Electrical Derivative Measurement of High-Power InGaAs LDs Under Scanning Current with Variable Step
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Journal of Electronics"
DOI: 10.1049/cje.2017.03.006
Abstract: For the large driving current of high-power semiconductor Laser diodes (LDs), a modified method to measure the electrical derivative of LDs under scanning driving current with variable step length is proposed, which is to achieve… read more here.
Keywords: current variable; high power; lds scanning; power ... See more keywords
Non-parametric variable step-size diffusion LMS algorithm over adaptive networks
Sign Up to like & getrecommendations! Published in 2017 at "Electronics Letters"
DOI: 10.1049/el.2016.3828
Abstract: To address the conflicting requirement of fast convergence rate and low misadjustment, a new non-parametric variable step-size diffusion least mean squares (LMS) (NPVSSDifLMS) algorithm is presented. The non-parametric variable step-size scheme is obtained to cancel… read more here.
Keywords: step size; parametric variable; variable step; non parametric ... See more keywords
Convergence and stability of split-step theta methods with variable step-size for stochastic pantograph differential equations
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Computer Mathematics"
DOI: 10.1080/00207160.2017.1299862
Abstract: ABSTRACT In this paper, we are interested in numerical methods with variable step-size for stochastic pantograph differential equations (SPDEs). SPDEs are very special stochastic delay differential equations (SDDEs) with unbounded memory. The problem of computer… read more here.
Keywords: methods variable; step; step size; stability ... See more keywords
Variable Step-size Adaptive Maximum Power Point Tracking Algorithm for Solar Cell Under Partial Shading Conditions
Sign Up to like & getrecommendations! Published in 2021 at "Iete Journal of Research"
DOI: 10.1080/03772063.2020.1871425
Abstract: The maximum power point tracking concept is essential in PV systems to increase the power transfer capability and efficiency. The conventional methods to track maximum power point perform satisfact... read more here.
Keywords: point tracking; power point; maximum power; power ... See more keywords
Variable Step Size Technique for the Parabolic Equation in Complex Environmental Conditions
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2942369
Abstract: In this paper, a variable step size method for the PE (Parabolic Equation) is proposed to solve the problem of low computational efficiency in the study of radio wave propagation at a large range of… read more here.
Keywords: size method; step size; step; variable step ... See more keywords