Semiconducting Carbon Nanotubes Embedded in a Metallic Film for a Thermistor Device with an Adjustable Temperature Coefficient and Reduced Noise Source Activities
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.202000073
Abstract: Semiconducting single‐walled carbon nanotube‐Au (sSWCNT‐Au) hybrid films are prepared to build a thermistor device with an adjustable temperature coefficient and show that the embedded sSWCNTs reduce the resistivity and noise source activities in the nanoscale… read more here.
Keywords: noise source; temperature coefficient; source; source activities ... See more keywords
Microphone array based automated environmental noise measurement system
Sign Up to like & getrecommendations! Published in 2018 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2018.07.004
Abstract: Abstract State of the art environmental noise monitoring systems are based on digital signal processing. In general, they measure and store environmental noise levels, but also perform computation, spectral filtering, narrowband spectral analysis, evaluation of… read more here.
Keywords: system; noise source; measurement; microphone array ... See more keywords
Large Eddy Simulation of a scale-model turbofan for fan noise source diagnostic
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2019.01.005
Abstract: Abstract A wall-modeled statistically converged Large Eddy Simulation (LES) of the turbulent flow in the NASA Source Diagnostic Test turbofan has been successfully performed for the first time. A good agreement with aerodynamic measurements is… read more here.
Keywords: source diagnostic; noise source; large eddy; source ... See more keywords
Train Traffic as a Powerful Noise Source for Monitoring Active Faults With Seismic Interferometry
Sign Up to like & getrecommendations! Published in 2019 at "Geophysical Research Letters"
DOI: 10.1029/2019gl083438
Abstract: Laboratory experiments report that detectable seismic velocity changes should occur in the vicinity of fault zones prior to earthquakes. However, operating permanent active seismic sources to monitor natural faults at seismogenic depth is found to… read more here.
Keywords: powerful noise; traffic powerful; noise source; source ... See more keywords
A 60-GHz SiGe Radiometer Calibration Switch Utilizing a Coupled Avalanche Noise Source
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Microwave and Wireless Components Letters"
DOI: 10.1109/lmwc.2020.2975735
Abstract: This letter presents a novel implementation of a ${V}$ -band single-pole double-throw switch that facilitates the internal calibration of radiometers by integrating an ambient noise source and an avalanche noise source. The switch is implemented… read more here.
Keywords: switch; tex math; noise source; inline formula ... See more keywords
Extraction of Equivalent Noise Source Model From Photovoltaic Systems
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Electromagnetic Compatibility"
DOI: 10.1109/temc.2018.2836665
Abstract: Photovoltaic (PV) systems have become popular as one of the renewable energy sources in recent years. With increasing number of PV systems, potential electromagnetic interference (EMI) issues from the PV systems cannot be ignored. In… read more here.
Keywords: extraction equivalent; equivalent noise; photovoltaic systems; noise source ... See more keywords
High Directivity Reference RF Source and its Radiated Emission Model for Site Correlation
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Electromagnetic Compatibility"
DOI: 10.1109/temc.2020.3003309
Abstract: This article presents a configurable high directivity radio frequency reference noise source and its radiated emission (RE) simulation model. This noise source is a representative of actual programmable logic controller (PLC) and input output (IO)… read more here.
Keywords: high directivity; source; noise source; reference ... See more keywords
ENR Compensation of a Noise Source Using Calibration Coefficients With Variation of the Ambient Temperature
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2016.2644641
Abstract: The excess noise ratio (ENR) of a noise source is largely dependent on the ambient temperature variation. In this paper, we discuss a method to compensate for the ENR of a noise source with respect… read more here.
Keywords: noise source; ambient temperature; noise; variation ... See more keywords
Millimeter-Wave Noise Source Development on SiGe BiCMOS 55-nm Technology for Applications up to 260 GHz
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Microwave Theory and Techniques"
DOI: 10.1109/tmtt.2019.2926289
Abstract: This paper describes the development and characterization of a millimeter-wave (mmW) integrated noise source development on silicon technology for applications up to 260 GHz. The developed integrated noise source is based on p-n and Schottky… read more here.
Keywords: 260 ghz; development; noise source; technology ... See more keywords
A Noise Source Impedance Extraction Method for Operating SMPS Using Modified LISN and Simplified Calibration Procedure
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2016.2631578
Abstract: A noise source impedance extraction method for switched-mode power supply (SMPS) under operating condition is proposed and validated in this letter. First, a simplified precalibration method using several known impedances is introduced to eliminate the… read more here.
Keywords: noise source; source; source impedance; method ... See more keywords
Capturing sound of target source located beyond noise source by line microphone array
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Acoustical Society of America"
DOI: 10.1121/1.4988270
Abstract: We had developed a method that captured the target sound when the noise source was located in front of the target source. It used a line microphone array whose direction was toward the noise source… read more here.
Keywords: source located; microphone; source; target ... See more keywords