Results 51 to 60 of about 2,120,367 (204)

Effects of Noise on Entropy Evolution

open access: yes, 2005
We study the convergence properties of the conditional (Kullback-Leibler) entropy in stochastic systems. We have proved very general results showing that asymptotic stability is a necessary and sufficient condition for the monotone convergence of the ...
Abbondandolo   +27 more
core   +1 more source

The effect of AM noise on correlation phase-noise measurements [PDF]

open access: yesIEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2007
We analyze the phase-noise measurement methods in which correlation and averaging is used to reject the background noise of the instrument. All the known methods make use of a mixer, used either as a saturated phase detector or as a linear synchronous detector. Unfortunately, AM noise is taken in through the power-to-dc-offset conversion mechanism that
Rubiola, Enrico, Boudot, Rodolphe
openaire   +4 more sources

Effects of Noise Type and Noise Sensitivity on Working Memory and Noise Annoyance

open access: yesNoise and Health, 2022
Objective: This study explored the interaction between environment and behavior and analyzed the effect of physical environment stimuli and individual differences on environmental perception. Methods: We investigated the effects of two kinds of noise sensitivities (high sensitivity ...
Chen Song   +4 more
openaire   +3 more sources

Occupational and Environmental Noise Exposure and Extra‐Auditory Effects on Humans: A Systematic Literature Review

open access: yesGeoHealth, 2023
Noise is a common harmful factor in our work and the environment. Most studies have investigated the auditory effects of noise exposure; however, few studies have focused on the extra‐auditory effects of exposure to occupational or environmental noise ...
Yongho Lee, Seunghyun Lee, Wanhyung Lee
doaj   +1 more source

The effects of environmental and classroom noise on the academic attainments of primary school children [PDF]

open access: yes, 2008
While at school children are exposed to various types of noise including external, environmental noise and noise generated within the classroom. Previous research has shown that noise has detrimental effects upon children?s performance at school ...
Dockrell, Julie, Shield, Bridget
core   +1 more source

Detrimental effects of noise on anaesthetists [PDF]

open access: yesCanadian Journal of Anaesthesia, 1995
To study the detrimental effects of operating room noise, noise levels in operating rooms were first measured and the average noise level was calculated in Decibels, which was 77.32 dB(A). An audiocassette of 90 min duration was prepared recording the operating room noise.
V S, Murthy   +3 more
openaire   +2 more sources

Contribution of emissions to concentrations: the TAGGING 1.0 submodel based on the Modular Earth Submodel System (MESSy 2.52) [PDF]

open access: yesGeoscientific Model Development, 2017
Questions such as what is the contribution of road traffic emissions to climate change? or what is the impact of shipping emissions on local air quality?
V. Grewe   +5 more
doaj   +1 more source

Effect of impact ionization in the InGaAs absorber on excess noise of avalanche photodiodes [PDF]

open access: yes, 2005
The effects of impact ionization in the InGaAs absorption layer on the multiplication, excess noise and breakdown voltage are modeled for avalanche photodiodes (APDs), both with InP and with InAlAs multiplication regions.
David, J.P.R.   +3 more
core   +2 more sources

Awakening effects of church bell noise: Geographical extrapolation of the results of a polysomnographic field study 1

open access: yesNoise and Health, 2013
Based on a previously published exposure-effect model of Electroencephalography (EEG)-awakening reactions (AWR) due to nightly church bell noise events, as well as on geocoded building and population data, we estimated the total number of the church bell
Sarah Omlin, Mark Brink
doaj   +1 more source

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