Results 11 to 20 of about 136,313 (268)

The structure of modern EEG recorder

open access: yesЭпилепсия и пароксизмальные состояния, 2023
The article is aimed at familiarizing medical specialists involved in registration and analysis of electroencephalographic (EEG) examinations with the basic principles of operation and the design of a modern EEG recorder.
A. A. Ivanov
doaj   +1 more source

A Method of Increasing Digital Filter Performance Based on Truncated Multiply-Accumulate Units

open access: yesApplied Sciences, 2020
This paper proposes new digital filter architecture based on a modified multiply-accumulate (MAC) unit architecture called truncated MAC (TMAC), with the aim of increasing the performance of digital filtering.
Pavel Lyakhov   +3 more
doaj   +1 more source

Testing Stability of Digital Filters Using Optimization Methods with Phase Analysis

open access: yesEnergies, 2021
In this paper, novel methods for the evaluation of digital-filter stability are investigated. The methods are based on phase analysis of a complex function in the characteristic equation of a digital filter.
Damian Trofimowicz, Tomasz P. Stefański
doaj   +1 more source

A Framework for High-Level Synthesis of VLSI Circuits Using a Modified Moth-Flame Optimization Algorithm [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2018
Background and Objectives: High-level synthesis (HLS) is one of the substantial steps in designing VLSI digital circuits. The primary purpose of HLS is to minimize the digital units used in the system to improve their power, delay, and area.Methods: In ...
M.R. Esmaeili, S.H. Zahiri, S.M. Razavi
doaj   +1 more source

Classification of digital non-linear filters by discrete convolutions

open access: yesИзвестия высших учебных заведений. Поволжский регион:Технические науки, 2022
Background. In the field of digital signal processing, there are many problems that can not be solved with traditional linear filtering methods. In particular, the use of linear filtering does not allow separating signal from the noise in the case when
M.A. Shcherbakov
doaj   +1 more source

Reducing the Impact of the Frequency Change on the Formation of Orthogonal Components of the Relay Protection Input Signals

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2020
Digital filters made with the use of discrete Fourier Transform are applied in most microprocessor protections produced both in the home country and abroad.
E. A. Romaniuk   +3 more
doaj   +1 more source

A Novel Approach for Polyphase Filter Bank Design Using ABC Algorithm

open access: yesElektronika ir Elektrotechnika, 2022
Polyphase filter banks (PFBs) are the most preferred multirate structures for subband coding in Digital Signal Processing (DSP) and communication. For PFB design, there are many important design parameters such as filter length and frequency selectivity.
Ahmet Logoglu   +2 more
doaj   +1 more source

High-performance digital image filtering architectures in the residue number system based on the Winograd method

open access: yesКомпьютерная оптика, 2022
Continuous improvement of methods for visual information registration, processing and storage leads to the need of improving technical characteristics of digital image processing systems.
M.V. Valueva   +3 more
doaj   +1 more source

A fast vibration source tracking algorithm using pixel-level digital filters

open access: yesNihon Kikai Gakkai ronbunshu, 2018
In this study, we propose a fast algorithm for vision-based vibration source tracking that can significantly reduce the computational complexity in pixel-level digital filters.
Kohei SHIMASAKI   +3 more
doaj   +1 more source

Noise Reduction of Measurement Data using Linear Digital Filters [PDF]

open access: yesBioautomation, 2007
In this paper Butterworth, Chebyshev (Type I and II) and Elliptic digital filters are designed for signal noise reduction. On-line data measurements of substrate concentration from E. coli fed-batch cultivation process are used.
Hitzmann B.   +3 more
doaj  

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