Results 91 to 100 of about 1,332,719 (289)

A Chattering-Free Sliding Mode Filter Enhanced by First Order Derivative Feedforward

open access: yesIEEE Access, 2020
Noise reduction is one of the important issues for feedback control systems. Toward this problem, this paper proposes a new sliding mode filter, which is an improvement of Lv et al. ’s parabolic sliding mode filter.
Shanhai Jin   +3 more
doaj   +1 more source

Temporal Interference Stimulation of Centromedian‐Parafascicular Complex in Disorders of Consciousness: A Pilot Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Treatment of disorders of consciousness (DoC) remains a major clinical challenge, and noninvasive, targeted modulation of deep brain structures has emerged as a promising therapeutic strategy. We aimed to evaluate the feasibility/safety and preliminary effects of thalamic temporal interference stimulation (TIS) targeting centromedian‐
Gengyao Hu   +7 more
wiley   +1 more source

An interior point filter line search method: Main convergence results [PDF]

open access: yes, 2007
Here we present the main convergence results of an interior point filter line search method for nonlinear programming. Each entry in the filter relies on three components, feasibility, centrality and optimality, that are present in the optimality ...
Costa, M. Fernanda P.   +1 more
core   +1 more source

Maximum mean square deviation adaptive filtering algorithm with the same step-size via convex combination

open access: yesTongxin xuebao, 2012
Aimed at poor tracking performance of NLMS filter and filter under time-varying channel,a same step-size convex combination of the maximum mean square deviation algorithm was presented.The algorithm convexly combined two different adaptive filters with ...
Guo-sheng RUI   +3 more
doaj   +2 more sources

The long wave of conditional convergence

open access: yes, 2006
We calculate the time series of the speed of convergence for 21 high-income countries over the period: 1953-1996, using low-pass filtered time series of per-capita GDP which are thus isolated from the influence of the short-run business cycle components.
Tong, Jian
core   +1 more source

A General Convergence Result for Particle Filtering

open access: yesIEEE Transactions on Signal Processing, 2011
The particle filter has become an important tool in solving nonlinear filtering problems for dynamic systems. This correspondence extends our recent work, where we proved that the particle filter converges for unbounded functions, using L4-convergence.
Xiao-Li Hu   +2 more
openaire   +4 more sources

Region Specific miRNA–mRNA Networks in Gray and White Matter Lesions of Progressive Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Multiple sclerosis (MS) is a neurodegenerative demyelinating disease of the central nervous system. This study aimed to identify micro‐RNA (miRNA)–mRNA regulatory networks underlying region‐specific molecular mechanisms in white matter and gray matter lesions in progressive MS.
Adya Sapra   +5 more
wiley   +1 more source

A note on separation and compactness in categories of convergence spaces

open access: yesApplied General Topology, 2003
In previous papers, various notions of compact, T3, T4, and Tychonoff objects in a topological category were introduced and compared. The main objective of this paper is to characterize each of these classes of objects in the categories of filter and ...
Mehmet Baran, Muammer Kula
doaj   +1 more source

Improving The Convergence Of Adaptive Hammerstein Filters

open access: yes, 2013
Publication in the conference proceedings of EUSIPCO, Marrakech, Morocco ...
Eduardo Luiz Ortiz Batista, Rui Seara
openaire   +3 more sources

Evaluation of Dried Plasma Spot‐Based Quantification of Glial Fibrillary Acidic Protein as a Disease‐Associated Biomarker in Neuromyelitis Optica Spectrum Disorder

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the diagnostic accuracy of glial fibrillary acidic protein (GFAP) measured in dried plasma spots versus conventional plasma‐ and serum‐GFAP testing for assessment of disease severity in aquaporin‐4 immunoglobulin G–positive neuromyelitis optica spectrum disorder (AQP4‐IgG+ NMOSD).
Felix Wohlrab   +19 more
wiley   +1 more source

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