Results 31 to 40 of about 326,128 (298)

Application status quo of white noise therapy in clinical nursing of newborn

open access: yesHuli yanjiu, 2021
This paper expounded the theory of white noise therapy,discussed the application status of white noise therapy in the clinical nursing.It also pointed out that white noise therapy had positive effects on stabilizing newborn's vital signs,facilitating ...
REN Xiangfang, YANG Mei
doaj  

Vibration Noise Modeling for Measurement While Drilling System Based on FOGs

open access: yesSensors, 2017
Aiming to improve survey accuracy of Measurement While Drilling (MWD) based on Fiber Optic Gyroscopes (FOGs) in the long period, the external aiding sources are fused into the inertial navigation by the Kalman filter (KF) method.
Chunxi Zhang   +4 more
doaj   +1 more source

The Relationship of Time Span and Missing Data on the Noise Model Estimation of GNSS Time Series

open access: yesRemote Sensing, 2023
Accurate noise model identification for GNSS time series is crucial for obtaining a reliable GNSS velocity field and its uncertainty for various studies in geodynamics and geodesy. Here, by comprehensively considering time span and missing data effect on
Xiwen Sun   +7 more
doaj   +1 more source

Assessment of noise in time series analysis for Buoy tide observations

open access: yesInternational Journal of Maritime Technology, 2020
To extract valid results from time series analysis of tides observations, noise reduction is vital. This study aimed to use a precise statistical model to investigate noise types.
Saeed Farzaneh   +3 more
doaj  

On operators of stochastic differentiation on spaces of regular test and generalized functions of Lévy white noise analysis

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2014
The operators of stochastic differentiation, which are closely related with the extended Skorohod stochastic integral and with the Hida stochastic derivative, play an important role in the classical (Gaussian) white noise analysis.
M.M. Dyriv, N.A. Kachanovsky
doaj   +1 more source

Intelligent Sensors in Software: The Use of Parametric Models for Phase Noise Analysis

open access: yes, 2006
Intelligent senors have attracted particular attention in the recent past. This paper argues that an “intelligent sensor” should be able to perform on-board signal processing within the sensor’s software in order to produce the optimal signal output.
Dimosthenis Karatzas   +7 more
core   +1 more source

Extraction of Partial Discharge Pulses from the Complex Noisy Signals of Power Cables Based on CEEMDAN and Wavelet Packet

open access: yesEnergies, 2019
While both periodic narrowband noise and white noise are significant sources of interference in the detection and localization of partial discharge (PD) signals in power cables, existing research has focused nearly exclusively on white noise suppression.
Kang Sun   +3 more
doaj   +1 more source

Interpreting the effects of DNA polymerase variants at the structural level

open access: yesMolecular Oncology, EarlyView.
Using MAVISp and molecular dynamics simulations, we analyzed over 60 000 missense variants in POLE and POLD1 from ClinVar, COSMIC, cBioPortal, and saturation mutagenesis. Identified mechanistic indicators, including stability, binding, and long‐range, enable structural interpretation, providing ACMG‐like evidence for possible reclassification of VUS ...
Matteo Arnaudi   +7 more
wiley   +1 more source

Force feedback linearization for higher-order electromechanical sigma-delta modulators.

open access: yes, 2005
A higher-order electromechanical sigma–delta modulator can greatly improve the signal-to-noise ratio compared with a second-order loop that only uses the sensing element as a loop filter.
Redman-White, William   +2 more
core   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

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