Results 101 to 110 of about 1,492,218 (202)

Synthesis of aircraft noise operations

open access: yes, 2013
This paper provides an overview of the aircraft noise synthesis techniques that were developed within the European FP7 project COSMA (Community Orientated Solutions to Minimize Aircraft Noise Annoyance).
Bisping, Rudolf   +7 more
core  

Experimental Analysis of Vibration and Noise Characteristic of Helical Gear with Nano-lubricant Additive

open access: yesJixie chuandong, 2019
Based on the analysis of the physicochemical characteristics of nano-ZrO2, SiC, SiO2, and Al2O3, the vibration and noise characteristics of lubricating oils containing ZrO2, SiC, SiO2, and Al2O3 additives on helical gears are investigated.
Kai Xu   +6 more
doaj  

Estimation of information parameters of the signal on background of additive and multiplicative noise with arbitrary distribution

open access: yesФизика волновых процессов и радиотехнические системы, 2018
The issues of quasi-optimal signal processing in conditions of simultaneous effect of additive and multiplicative non-Gaussian noise are considered. The resulting expression describing the effect on the value of the normalized a posteriori errors of ...
V.M. Artyushenko, V.I. Volovach
doaj  

Noise shielding models for the conceptual design of unconventional aircraft

open access: yes, 2018
Air traffic growth and the expansion of urban areas around airports make the aviation community noise a key aspect of aircraft design. The analysis of innovative configurations is becoming activity of primary interest within the scientific community. The
Centracchio F.   +3 more
core  

Nonparametric estimation of an additive model with a link function [PDF]

open access: yes
This paper describes an estimator of the additive components of a nonparametric additive model with a known link function. When the additive components are twice continuously differentiable, the estimator is asymptotically normally distributed with a ...
Enno Mammen, Joel Horowitz
core  

Efficient Estimation of an Additive Quantile Regression Model [PDF]

open access: yes
In this paper two kernel-based nonparametric estimators are proposed for estimating the components of an additive quantile regression model. The first estimator is a computationally convenient approach which can be viewed as a viable alternative to the ...
Zerom, Dawit   +2 more
core  

Nonlinear Noise Mechanisms in Active Devices: Additive Amplitude Noise and Phase Noise

open access: yesCoRR
In this report, we lay the foundation for amplitude noise and phase noise analysis in nonlinear devices. We build a theoretical framework that helps us to analyze extremely difficult problems which include both nonlinearity and noise of semiconductors.
openaire   +3 more sources

Preparation of guidance for health risk assessment of environmental noise

open access: yes, 2010
Evidence has accumulated regarding health effects of environmental noise. The WHO European Centre for Environment and Health, Bonn, has organized several meetings of experts over recent years to examine the current state of knowledge, and to further ...
Brown, AL   +4 more
core  

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