Results 101 to 110 of about 608,210 (316)

Simulations of noise-parameter uncertainties [PDF]

open access: yes2002 IEEE MTT-S International Microwave Symposium Digest (Cat. No.02CH37278), 2003
This paper reports results for uncertainties obtained from a Monte Carlo simulation of noise-parameter measurements. The simulator permits the computation of the dependence of the uncertainty in the noise parameters on uncertainties in the underlying quantities.
openaire   +2 more sources

Peripheral Neutrophil Activation and Extracellular Trap Formation in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Markers of neutrophil activation are increased in plasma during ALS, and markers of NET formation associate with ALS survival. ABSTRACT Objectives Peripheral neutrophil levels in amyotrophic lateral sclerosis (ALS) inversely correlate with survival, suggesting a role for neutrophils in disease progression.
Lillia A. Baird   +9 more
wiley   +1 more source

Influence of various timbre parameters on the unpleasantness of tyre noise

open access: yes, 2022
International audienceRoad traffic noise accounts for the majority of perceived urban environmental noise and has important health consequences. The rolling noise of vehicle tyres is a major contributor to perceived road noise. The tread pattern of light
Garcia, Juan, J   +4 more
core  

Low-frequency noise characterization of strained germanium pMOSFETs [PDF]

open access: yes, 2011
Low-frequency noise in strained Ge epitaxial layers, which are grown on a reverse-graded relaxed SiGe buffer layer, has been evaluated for different front-end processing conditions.
Eneman, G.   +21 more
core   +1 more source

In-Scene Calibration of Poisson Noise Parameters for Phase Image Recovery

open access: yesIEEE Open Journal of Signal Processing
In sensor metrology, noise parameters governing the stochastic nature of photon detectors play critical role in characterizing the aleatoric uncertainty of computational imaging systems such as indirect time-of-flight cameras, structured light imaging ...
Achour Idoughi   +5 more
doaj   +1 more source

Real-time Structural Displacement Estimation by Fusing Acceleration and Displacement Data with Adaptive Kalman Filter

open access: yes工程科学与技术, 2023
Real-time high-precision displacement measurement is important for the safety and life-cycle assessment of engineering structures. To improve the accuracy and stability of displacement measurement based on Global Navigation Satellite System (GNSS ...
Jingcong ZENG   +3 more
doaj  

Sex‐Stratified Association of Regional Dopamine Transporter Binding With Disease Progression in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To clarify the clinical relevance of dopamine transporter single‐photon emission computed tomography (DAT‐SPECT) abnormalities in amyotrophic lateral sclerosis (ALS), with a prespecified focus on sex‐stratified associations with disease progression and short‐term prognosis.
Tomoya Kawazoe   +7 more
wiley   +1 more source

EXPERIMENTAL STUDY OF INFORMATION PARAMETERS OF ACOUSTIC NOISE

open access: yesИзмерение, мониторинг, управление, контроль
Background. An important component of the viability of electrical equipment is the timely diagnosis of its main components, which allows to extend the service life and reduce the cost of its operation.
K.V. Frolov, L.M. Inakhodova
doaj   +1 more source

Effect of Measurement Conditions on Barkhausen Noise Parameters

open access: yesAdvances in Electrical and Electronic Engineering, 2008
The Barkhausen noise was measured in plastically deformed low-carbon steel at various measurement conditions. Strip samples magnetized by a single yoke were used for investigation.
Jozef Pala, Jan Bydzovsky
doaj  

PARAMETER ESTIMATION FOR SPDEs WITH MULTIPLICATIVE FRACTIONAL NOISE

open access: yesStochastics and Dynamics, 2010
We study parameter estimation problem for diagonalizable stochastic partial differential equations driven by a multiplicative fractional noise with any Hurst parameter H ∈ (0, 1). Two classes of estimators are investigated: traditional maximum likelihood type estimators, and a new class called closed-form exact estimators.
openaire   +3 more sources

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