Results 21 to 30 of about 11,582,841 (294)
Active noise cancellation of low frequency noise propagating in a duct
Aims: The object is to find a manner of reduction primary noise from a source by an electro acoustic device that cancels unwanted sound by generating an anti sound (anti noise) of equal amplitude and an opposite phase is described as an active noise ...
Farhad Forouharmajd +3 more
doaj +1 more source
QUBIT DECOHERENCE BY LOW-FREQUENCY NOISE [PDF]
4 pages, 2 ...
Rabenstein, K. +2 more
openaire +2 more sources
Measurement of the low-frequency charge noise of bacteria
Bacteria meticulously regulate their intracellular ion concentrations and create ionic concentration gradients across the bacterial membrane. These ionic concentration gradients provide free energy for many cellular processes and are maintained by transmembrane transport.
Yichao Yang +2 more
openaire +3 more sources
Low Frequency Noise of Tantalum Capacitors
A low frequency noise and charge carriers transport mechanism analysis was performed on tantalum capacitors in order to characterise their quality and reliability.
J. Sikula +6 more
doaj +1 more source
This paper presents investigations into a comparative assessment of the effects of low- and high-frequency noise in relation to personality traits. The high- and low-frequency noises used are produced in the research laboratory using CoolEdit software ...
Milad Abbasi +6 more
doaj +1 more source
Analysis of noise generated by wind turbines with reference to other low frequency noise sources and their possible impact on human health. [PDF]
Objectives A problem currently faced in the assessment of human exposure to the external environment concerns sources of noise with significant energy found in the range of infrasound and low sound frequencies. This paper presents an analysis of selected
Staniek A, Miterska M.
europepmc +3 more sources
Low-Frequency Noise in Graphene Tunnel Junctions [PDF]
Graphene tunnel junctions are a promising experimental platform for single molecule electronics and biosensing. Ultimately their noise properties will play a critical role in developing these applications. Here we report a study of electrical noise in graphene tunnel junctions fabricated through feedback-controlled electroburning.
Puczkarski, P +9 more
openaire +5 more sources
Low Frequency Noise in Tantalum Capacitors
Noise has been measured in a number of biased solid tantalum capacitors at frequencies down to 0.01 Hz. The noise current was found to have a 1/f power spectrum, and the amplitude varied with the bias voltage with a law in the range 1st to 4th power ...
D. T. Smith
doaj +1 more source
To investigate the contribution of body vibrations to the vibratory sensation induced by high-level, complex low-frequency noise, we conducted two experiments.
Yukio Takahashi
doaj +1 more source
Low Frequency Noise Annoyance Assesment by Low Frequency Noise Rating (LFNR) Curves
Over recent years, it has become apparent that low frequency noise annoyance is more widespread than originally believed. Annoyance has occurred where the emitted noise is unbalanced towards the low frequencies even though the dB(A) level has been low. Following laboratory experiments carried out as part of an investigation into low frequency annoyance,
Broner, N., Leventhall, H. G.
openaire +2 more sources

