Search results for " Integration"

showing 10 items of 1034 documents

Full Wave Solution for Intel CPU With a Heat Sink for EMC Investigations

2010

A CPU with a heat sink (e.g. Intel Pentium 4 and Intel Pentium dual core) is a challenging problem for EMC analysis. A Very Large Scale Integrated (VLSI) device was modelled using the Finite Element Method (FEM) frequency domain solver to obtain a 3D full wave solution. The electromagnetic (EM) radiation emitted from these high power microelectronic circuits connected to a heat sink was found to have resonant frequencies around 2.4 GHz and 5 GHz with reflection coefficients less than -19 dB and -8 dB respectively. These resonant frequencies are very close to the operating frequency of both IEEE and Bluetooth wireless communication systems. This paper proposes a new benchmark model based on …

PhysicsVery-large-scale integrationbusiness.industryElectromagnetic compatibilityElectrical engineeringPentiumHeat sinkElectronic Optical and Magnetic Materialslaw.inventionBluetoothlawFrequency domainHardware_INTEGRATEDCIRCUITSDual-voltage CPUBenchmark (computing)Electrical and Electronic EngineeringbusinessIEEE Transactions on Magnetics
researchProduct

Time-Domain Integration of Terahertz pulses

2021

We report on the time-domain integration of terahertz pulses obtained via the tight confinement of the radiation in a tapered two-wire waveguide. Both simulation and experimental results prove the time integration capability of this structure.

PhysicsWaveguide (electromagnetism)business.industryTerahertz radiationPhysics::OpticsElectromagnetic radiationSettore ING-INF/01 - ElettronicaTerahertz spectroscopy and technologyTerahertz Time-Domain Integrationsymbols.namesakeOptical rectificationFourier transformsymbolsOptoelectronicsHeterodyne detectionTime domainbusiness
researchProduct

Tapered Two-Wire Waveguide for Time-Domain Integration of Broadband Terahertz Pulses

2021

We show the time-domain integration of terahertz pulses achieved in a sub-wavelength, tapered two-wire waveguide. Both simulation and experimental results prove the time integration functionality of this waveguide topology.

Physicsbusiness.industryTerahertz radiationPhysics::OpticsTopology (electrical circuits)Terahertz spectroscopy and technologysymbols.namesakeFourier transformBroadbandsymbolsOptoelectronicsWaveguide (acoustics)Time domainHeterodyne detectionTerahertz Time-domain integration WaveguidesbusinessNonlinear Sciences::Pattern Formation and SolitonsOSA Advanced Photonics Congress 2021
researchProduct

Scaling of non-Markovian Monte Carlo wave-function methods

2004

We demonstrate a scaling method for non-Markovian Monte Carlo wave-function simulations used to study open quantum systems weakly coupled to their environments. We derive a scaling equation, from which the result for the expectation values of arbitrary operators of interest can be calculated, all the quantities in the equation being easily obtainable from the scaled Monte Carlo simulations. In the optimal case, the scaling method can be used, within the weak coupling approximation, to reduce the size of the generated Monte Carlo ensemble by several orders of magnitude. Thus, the developed method allows faster simulations and makes it possible to solve the dynamics of the certain class of no…

PhysicsdynamicQuantum PhysicsQuantum Monte CarloMonte Carlo methodFOS: Physical sciences01 natural sciences010309 opticsHybrid Monte Carlo0103 physical sciencesDynamic Monte Carlo methodMonte Carlo integrationMonte Carlo method in statistical physicsStatistical physicsQuasi-Monte Carlo methodsystem-environment correlations010306 general physicsQuantum Physics (quant-ph)environmentMonte Carlo molecular modeling
researchProduct

Nonlinear effects in optical pumping of a cold and slow atomic beam

2015

By photoionizing hyperfine (HF) levels of the Cs state $6{\phantom{\rule{0.16em}{0ex}}}^{2}{P}_{3/2}$ in a slow and cold atom beam, we find how their population depends on the excitation laser power. The long time (around $180\phantom{\rule{4pt}{0ex}}\ensuremath{\mu}\mathrm{s})$ spent by the slow atoms inside the resonant laser beam is large enough to enable exploration of a unique atom-light interaction regime heavily affected by time-dependent optical pumping. We demonstrate that, under such conditions, the onset of nonlinear effects in the population dynamics and optical pumping occurs at excitation laser intensities much smaller than the conventional respective saturation values. The ev…

Physicseducation.field_of_studyPopulation02 engineering and technologysaturation spectroscopy; mutilevel atoms; cesium; laser; absorption: photoionization; intesity; systems; state; trap021001 nanoscience & nanotechnologyLaser01 natural sciencesAtomic and Molecular Physics and OpticsNumerical integrationlaw.inventionOptical pumpinglawUltracold atom0103 physical sciencesPhysics::Atomic PhysicsLaser power scalingAtomic physics010306 general physics0210 nano-technologyeducationHyperfine structureExcitationPhysical Review A
researchProduct

Correction: Generalized Langevin dynamics: construction and numerical integration of non-Markovian particle-based models.

2018

Correction for ‘Generalized Langevin dynamics: construction and numerical integration of non-Markovian particle-based models’ by Gerhard Jung et al., Soft Matter, 2018, DOI: 10.1039/c8sm01817k.

Physicssymbols.namesakesymbolsMarkov processParticleGeneral ChemistrySoft matterStatistical physicsCondensed Matter PhysicsLangevin dynamicsNumerical integrationSoft matter
researchProduct

The Rolf Method of Structural Integration on Fascial Tissue Stiffness, Elasticity, and Superficial Blood Perfusion in Healthy Individuals: The Prospe…

2020

Introduction: There are multiple theories surrounding the physiological impact of structural integration (SI) with little evidence or research corroborating any of these. The aim of the study was to assess the effectiveness of 10 sessions of SI on fascial tissue (FT) superficial blood perfusion, stiffness, and elasticity in 13 healthy women.Methods: This was a prospective, interventional study. The primary outcome measures were FTs’ superficial blood perfusion, stiffness, and elasticity of bilateral selected FT points on the body. Data were collected before and after 10 sessions of SI intervention. Statistical analysis was performed using the non-parametric Wilcoxon test (intragroup compari…

Physiologystructural integrationBrachioradialissuperficial blood perfusionBicepslcsh:Physiology03 medical and health sciencesstiffness0302 clinical medicinefascial tissuePhysiology (medical)medicineElasticity (economics)030222 orthopedicslcsh:QP1-981business.industryStiffnessBrief Research Reportbody regionsmedicine.anatomical_structureHealthy individualsUpper limbelasticityTissue stiffnessmedicine.symptomNuclear medicinebusinessPerfusion030217 neurology & neurosurgeryFrontiers in Physiology
researchProduct

A new angle on contour integration: The role of corners

2017

Pixelbusiness.industry05 social sciencesVisual systemMethods of contour integration050105 experimental psychologySensory Systems03 medical and health sciencesOphthalmology0302 clinical medicineOpticsPsychophysics0501 psychology and cognitive sciencesComputer visionSpatial frequencyArtificial intelligencebusinessPsychology030217 neurology & neurosurgeryJournal of Vision
researchProduct

Nordic stock market integration

2001

Pohjoismaatcointegrationpankitindeksitaikasarjatekonometriaarvopaperimarkkinatintegraatiostock marketsbankstelecommunicationstietoliikennetaloudellinen integraatioosakemarkkinatVARScandinaviakehitysfinancial integration
researchProduct

Theoretical perspectives upon the return to work of cancer patients: The difficult path of integration in the organization

2015

Abstract The present article follows an in-depth analysis of several relevant articles and major findings concerning the return to work of cancer patients, in various situations, from a manager and patient point of view, putting into discussion the effects and consequences of different factors that may influence the well-being of the patient at work and impact the organizational life. The concepts of returning to work and integration are scarcely analysed throughout the scholarly literature in the case of employees diagnosed with cancer, due to several reasons presented in the paper: from the complex topic of investigation that many studies fail to approach in terms of confidentiality, tech…

Point (typography)business.industryPsychological interventionPublic relationsReturn to workHM401-1281Active participationHealth servicesWork (electrical)Path (graph theory)Sociology (General)Confidentialitycancer patients return to work integrationbusinessPsychologySocial psychologySocial Change Review
researchProduct