Results 21 to 30 of about 2,983,370 (285)

Variable Step-size EASI Blind Source Separation Algorithm Based on Crosstalk Error and Separation Degree [PDF]

open access: yesJisuanji gongcheng, 2017
When the source signal consists of components with large energy difference or the global matrix is a non-row element dominant matrix,the variable step-size Equivariant Adaptive Separation via Independence(EASI) algorithm based on crosstalk error cannot ...
LI Zhenbi,WANG Kang,JIANG Yuanyuan
doaj   +1 more source

An approach to adaptive filtering with variable step size based on geometric algebra

open access: yesIET Communications, 2022
Recently, adaptive filtering algorithms have attracted much more attention in the field of signal processing. By studying the shortcoming of the traditional real‐valued fixed step size adaptive filtering algorithm, this paper proposed the novel approach ...
Haiquan Wang   +3 more
doaj   +1 more source

Thermo-hydraulic investigation of two stepped micro pin fin heat sink having variable step size [PDF]

open access: yesE3S Web of Conferences, 2023
To achieve enhanced flux dissipation, microchannels heat sink are being effectively implemented in various engineering processes. Here, a numerical analysis is to be carried out on an open stepped micro pin fin heat sink (MPFHS) with different step size.
Bhandari Prabhakar   +8 more
doaj   +1 more source

A general framework for online audio source separation [PDF]

open access: yes, 2011
We consider the problem of online audio source separation. Existing algorithms adopt either a sliding block approach or a stochastic gradient approach, which is faster but less accurate.
E. Vincent   +4 more
core   +4 more sources

A variable step-size diffusion LMS algorithm with a quotient form

open access: yesEURASIP Journal on Advances in Signal Processing, 2020
A new variable step-size strategy for the least mean square (LMS) algorithm is presented for distributed estimation in adaptive networks using the diffusion scheme.
Muhammad Omer Bin Saeed   +1 more
doaj   +1 more source

Structural equation modeling of political discussion networks [PDF]

open access: yes, 2017
This study conducts structural equation modeling (SEM) of political discussion networks. It examines multiple relationships between political discussion networks—network size and non-kin composition, political efficacy, and neighborhood conversation ...
Li, Xiaoqian
core   +1 more source

A Fuzzy Logical-Based Variable Step Size P&O MPPT Algorithm for Photovoltaic System

open access: yesEnergies, 2018
This paper presents a Modified Perturb & Observe (P&O) Maximum power point tracking (MPPT) algorithm using fuzzy logic-based variable step size to overcome some of the limitations associated with the conventional P&O MPPT tracking method to ...
John Macaulay, Zhongfu Zhou
doaj   +1 more source

Variable Step Size Technique for the Parabolic Equation in Complex Environmental Conditions

open access: yesIEEE Access, 2019
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 complex environments. Firstly, the relationship between
Ying Gao   +4 more
doaj   +1 more source

A Robust Variable Step Size Fractional Least Mean Square (RVSS-FLMS) Algorithm

open access: yes, 2017
In this paper, we propose an adaptive framework for the variable step size of the fractional least mean square (FLMS) algorithm. The proposed algorithm named the robust variable step size-FLMS (RVSS-FLMS), dynamically updates the step size of the FLMS to
Bennamoun, Mohammed   +4 more
core   +1 more source

Model of the telegraph line and its numerical solution [PDF]

open access: yes, 2018
This paper deals with a model of the telegraph line that consists of system of ordinary differential equations, rather than partial differential telegraph equation. Numerical solution is then based on an original mathematical method. This method uses the
Nečasová, Gabriela   +2 more
core   +1 more source

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