Results 11 to 20 of about 11,585,015 (293)

Low-Frequency Noise: Experiences from a Low-Frequency Noise Perceiving Population. [PDF]

open access: yesInt J Environ Res Public Health, 2023
Although low-frequency noise (LFN) is associated with various complaints, there is still much unknown about this phenomenon. This research aims to provide an extensive description of (1) LFN perceptions, (2) LFN-related complaints, and (3) the characteristics of LFN complainants. In an explorative observational cross-sectional survey study, a sample of
Erdélyi KH   +4 more
europepmc   +4 more sources

Effects of low frequency noise on sleep

open access: yesNoise & health, 2004
Low frequency noise (20-200 Hz) is emitted by numerous sources in the society. As low frequencies propagate with little attenuation through walls and windows, many people may be exposed to low frequency noise in their dwellings.
Persson Waye, Kerstin,
core   +3 more sources

Characterizing Low-Frequency Qubit Noise

open access: yesPhysical Review Applied, 2023
Fluctuations of the qubit frequencies are one of the major problems to overcome on the way to scalable quantum computers. Of particular importance are fluctuations with the correlation time that exceeds the decoherence time due to decay and dephasing by fast processes. The statistics of the fluctuations can be characterized by measuring the correlators
Filip Wudarski   +4 more
openaire   +2 more sources

Extremely low frequency based communication link [PDF]

open access: yes, 2009
The paper discusses the literature review and the possibility of using the ground itself as transmission medium for various users’ transceivers and an administrator transceiver using Multi-Carrier-Direct Sequence-Code Division Multiple Access (MC-DS-CDMA)
Holmes, Violeta   +3 more
core   +4 more sources

Low-frequency noise in nanowires

open access: yesNanoscale, 2023
This paper reviews 40 years of research on low-frequency noise and random-telegraph noise in metallic and semiconducting nanowires.
openaire   +2 more sources

Low frequency noise and annoyance in classroom [PDF]

open access: yesNoise Notes, 2000
The most common method for noise assessment is the A-weighted sound pressure level. The question has been raised as to whether the frequency weighting with an A-filter gives a correct result when assessing the annoyance response to noise containing strong low frequency noise (LFN) components.
Pär Lundquist   +2 more
openaire   +1 more source

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

Vascular endothelium as a target tissue for short-term exposure to low-frequency noise that increases cutaneous blood flow [PDF]

open access: yes, 2022
Harmful health effects of exposure to low-frequency noise (LFN) defined as noise with frequencies at ≤100 Hz on the circulatory system have been a concern.
Tazaki, Akira   +10 more
core   +1 more source

Low frequency noise in Josephson junctions [PDF]

open access: yesIEEE Transactions on Magnetics, 1975
Using a high resolution SQUID voltmeter, we have measured the spectrum of low frequency voltage fluctuations across a thin-film Josephson tunnel junction biased at a constant current I greater than the junction critical current I c . We find that the frequency dependence of the voltage spectrum V^{2}(f) may be accurately represented by the power law V^{
Clarke, J., Hawkins, G.
openaire   +3 more sources

Low-frequency noise control using layered granular aerogel and limp porous media

open access: yes, 2021
Click on the DOI link to access the conference paper (may not be free).The acoustic absorption of granular aerogel layers with a granule sizes in the range of 2 to 40 μm is dominated by narrow-banded, high absorption regions in the low-frequency range ...
Xue, Yutong   +3 more
core   +1 more source

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