Results 101 to 110 of about 874,804 (349)

On the Performance of the Martin Digital Filter for High- and Low-pass Applications [PDF]

open access: yes
A nonrecursive numerical filter is described in which the weighting sequence is optimized by minimizing the excursion from the ideal rectangular filter in a least squares sense over the entire domain of normalized frequency. Additional corrections to the
Mcclain, C. R.
core   +1 more source

Second Order Low-Pass and High-Pass Filter Designs Using Method of Synthetic Immitance Elements

open access: yesAdvances in Electrical and Electronic Engineering, 2013
The paper briefly describes the basics of frequency filter design method using synthetic immittance elements with current conveyors. An introduction of the paper explains the advantages and also disadvantages of using this method.
Pavel Brandstetter, Lukas Klein
doaj   +1 more source

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Research of Harmonic Detection Method of Active Power Filter

open access: yesGong-kuang zidonghua, 2012
In view of problem that common ip-iq harmonic current detection method cannot consider filtering effect and real-time performance simultaneously because of using digital low-pass filter, the paper put forward a kind of improved method using mathematical ...
LI Shuang-ke, WU Ji-qun
doaj  

IDENTIFIKASI BAWAH PERMUKAAN MENGGUNAKAN METODE MAGNETIK DI KAWASAN BENTENG KUTA BATEE, TRUMON, ACEH SELATAN [PDF]

open access: yes, 2016
Telah dilakukan pengukuran metode magnetik di kawasan Benteng Kuta Batee, Desa Keude Trumon Kecamatan Trumon Kabupaten Aceh Selatan. Penelitian ini bertujuan untuk melihat sisa benda-benda arkeologi yang tertimbun di kawasan tersebut.
Fitria Rahmadhani
core  

Network Localization of Fatigue in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Fatigue is among the most common symptoms and one of the main factors determining the quality of life in multiple sclerosis (MS). However, the neurobiological mechanisms underlying fatigue are not fully understood. Here we studied lesion locations and their connections in individuals with MS, aiming to identify brain networks ...
Olli Likitalo   +12 more
wiley   +1 more source

Frequency-Domain Gaussian Cooperative Filtering Demodulation Method for Spatially Modulated Full-Polarization Imaging Systems

open access: yesPhotonics
The spatially modulated full-polarization imaging system encodes complete polarization information into a single interferogram, enabling rapid demodulation.
Ziyang Zhang   +12 more
doaj   +1 more source

low-pass filter

open access: yes
Citation: 'low-pass filter' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.08268 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Functional Connectivity Linked to Cognitive Recovery After Minor Stroke

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Patients with minor stroke exhibit slowed processing speed and generalized alterations in functional connectivity involving frontoparietal cortex (FPC). The pattern of connectivity evolves over time. In this study, we examine the relationship of functional connectivity patterns to cognitive performance, to determine ...
Vrishab Commuri   +7 more
wiley   +1 more source

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