Results 31 to 40 of about 1,498,865 (330)

Low-Frequency Noise in Graphene Tunnel Junctions [PDF]

open access: yesACS Nano, 2018
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 of Tantalum Capacitors

open access: yesActive and Passive Electronic Components, 2002
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

A study on the contribution of body vibrations to the vibratory sensation induced by high-level, complex low-frequency noise

open access: yesNoise and Health, 2011
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

FET input voltage amplifier for low frequency noise measurements

open access: yesMetrology and Measurement Systems, 2020
The paper presents a low noise voltage FET amplifier for low frequency noise measurements. It was built using two stages of an op amp transimpedance amplifier.
Krzysztof Achtenberg   +2 more
doaj   +1 more source

Low Frequency Noise in Tantalum Capacitors

open access: yesActive and Passive Electronic Components, 1987
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

A correlation noise spectrometer for flicker noise measurement in graphene samples [PDF]

open access: yes, 2019
We present a high-resolution digital correlation spectrum analyzer for the measurement of low frequency resistance fluctuations in graphene samples. The system exploits the cross-correlation method to reject the amplifiers' noise.
Callegaro, Luca   +3 more
core   +3 more sources

Near surface sediments introduce low frequency noise into gravity models

open access: yesApplied Computing and Geosciences, 2023
3D geologic modeling and mapping often relies on gravity modeling to identify key geologic structures, such as basin depth, fault offset, or fault dip.
G.A. Phelps, C. Cronkite-Ratcliff
doaj   +1 more source

The Impact of Dispersion on Amplitude and Frequency Noise in a Yb-fiber Laser Comb [PDF]

open access: yes, 2011
We describe a Yb-fiber based laser comb, with a focus on the relationship between net-cavity dispersion and the frequency noise on the comb. While tuning the net cavity dispersion from anomalous to normal, we measure the amplitude noise (RIN), offset ...
Adler   +21 more
core   +3 more sources

On the Control of Low-Frequency Audible Noise from Electrical Substations: A Case Study

open access: yesApplied Sciences, 2020
With the world facing the urgency of energy transition, the development of efficient and quiet electrical infrastructures is of topical importance in the construction of the environment of the future.
Edoardo Alessio Piana   +1 more
doaj   +1 more source

Measurements of noise in Josephson-effect mixers [PDF]

open access: yes, 1995
We present new heterodyne receiver results obtained at 100 GHz using resistively-shunted Nb and NbN tunnel junctions. In addition, we have carried out accurate measurements of the available noise power of these devices at the L-band (1.5 GHz) IF ...
LeDuc, Henry G.   +4 more
core   +1 more source

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