Search results for "Elektroni"

showing 10 items of 417 documents

Virgin Grupas un Ričarda Brensona tvitera kontu reģistra analīze

2016

Šī darba mērķis ir izpētīt valodas lietojumu Virgin Grupas un Ričarda Brensona tvitera kontos. Šajā pētījumā kā galvenā metode ir izmantota Baibera un Konrādes (2009) reģistra analīze, kas iekļāva situācijas, valodas un funkcionālo analīzi. Darba autore ir analizējusi lietvārdus, darbības vārdus, īpašības vārdus, vietniekvārdus un modālos darbības vārdus abos tvitera kontos, lai saprastu, kā šīs konkrētās lingvistikās iezīmes palīdz uzlabot uzņēmuma tēlu. Rezultāti atklāja, ka abiem tvitera kontiem ir vienas un tās pašas situācijas īpašības, bet kas attiecas uz lingvistiskajām iezīmēm, vienas un tās pašas idejas tika izteiktas ar dažādu lingvistisko iezīmju palīdzību.

lingvistiskās iezīmeselektroniskās komunikācijas diskurssValodniecībareģistra analīzesituācijas īpašībastviteris
researchProduct

Hold-in, Pull-in and Lock-in Ranges for Phase-locked Loop with Tangential Characteristic of the Phase Detector

2019

In the present paper the phase-locked loop (PLL), an electric circuit widely used in telecommunications and computer architectures is considered. A new modification of the PLL with tangential phase detector characteristic and active proportionally-integrating (PI) filter is introduced. Hold-in, pull-in and lock-in ranges for given circuit are studied rigorously. It is shown that lock-in range of the new PLL model is infinite, compared to the finite lock-in range of the classical PLL. peerReviewed

lock-in rangephase-locked loopelektroniset piiritHardware_INTEGRATEDCIRCUITSnonlinear analysispull-in rangeHardware_PERFORMANCEANDRELIABILITYcapture rangematemaattiset mallithold-in rangeHardware_LOGICDESIGN
researchProduct

Vapaaehtoisen harjoittelun vaikutus kahden aerobiselta sopeutumiskyvyltään erilaisen rottakannan lihaksen hienorakenteeseen

2008

luustorottamitokondriotelektronimikroskopiaharjoittelulihakset
researchProduct

Elektroniset palvelut, niiden markkinointi ja arvontuotanto : case: Osuuspankin elektroniset pankkipalvelut

1999

markkinointiinternetelektroninen markkinointipankkimarkkinointiarvontuotanto
researchProduct

Yritysten innovaatiotoiminta elintarvike- ja matkailualoilla Keski-Pohjanmaalla ja elektroniikka-alalla Oulun Eteläisessä : Pohjoismaisen tutkimushan…

2005

matkailumaaseutuelektroniikka-alaelintarvikealainnovaatiot
researchProduct

Monitoring a meat-free pledge with smartphones:An experimental study

2020

Pledges are a popular strategy to encourage meat reduction, though experimental studies of their efficacy are lacking. Three-hundred and twenty-five participants from three different countries (UK, Germany, Australia) were randomly assigned to pledge 28 days meat-free or not, and their behavior was tracked via smartphones. Participants answered daily surveys regarding their eating behavior, meat cravings, and shared photos of their meals. Baseline data was collected prior to the pledge, after the 28 days, and one-month post-intervention. Participants assigned to the pledge condition ate less meat across the 28 days, compared to control participants. Meat reductions, observed at outtake, did…

meat reduction; pledging; conflicted omnivores; smartphones; experience sampling; ZIS 76cell phoneExperience sampling methodMeatVegetarismusGroßbritannienEssverhaltenFederal Republic of GermanyEcology Environmenteating behaviorPledgeddc:070Ökologie und UmweltInteractive electronic MediaKonsumverhaltenexperienceSurveys and QuestionnairesEnvironmental healthHumansÖkologieddc:577Mealsinteraktive elektronische MedienGeneral PsychologyNews media journalism publishingConsumption (economics)Nutrition and DieteticsEcologyMobiltelefonAustralienGreat BritainAustraliafood and beveragesFeeding BehaviorBaseline dataBundesrepublik DeutschlandErfahrungvegetarianismEating behaviorSmartphonePublizistische Medien JournalismusVerlagswesenPsychologyconsumption behavior
researchProduct

An Extended Study on Training and Physical Exercise in Esports

2019

This chapter is an extended revision of the authors' earlier study (2016) on the training routines of professional and high-level esport players, with added focus on their physical exercise. The study is methodologically mixed with a quantitative survey sample (n=115) and a qualitative interview sample (n=7). Based on this data, high-level esport players train approximately 5.28 hours every day around the year, and professional esport players at least the same amount. Approximately 1.08 hours of that training is physical exercise. More than half (55.6%) of the professional and high-level esport players believe that integrating physical exercise into their training programs has a positive ef…

medicine.medical_specialtyelektroninen urheilueducation05 social sciencesTraining (meteorology)050301 educationPhysical exercise050801 communication & media studiesliikunta0508 media and communicationsphysical exercisePhysical therapymedicineesportsharjoitteluPsychology0503 educationfyysinen aktiivisuus
researchProduct

Single Event Transients and Pulse Quenching Effects in Bandgap Reference Topologies for Space Applications

2016

An architectural performance comparison of bandgap voltage reference variants, designed in a $0.18~\mu \text {m}$ CMOS process, is performed with respect to single event transients. These are commonly induced in microelectronics in the space radiation environment. Heavy ion tests (Silicon, Krypton, Xenon) are used to explore the analog single-event transients and have revealed pulse quenching mechanisms in analogue circuits. The different topologies are compared, in terms of cross-section, pulse duration and pulse amplitude. The measured results, and the explanations behind the findings, reveal important guidelines for designing analog integrated circuits, which are intended for space appli…

mikroelektroniikkaNuclear and High Energy PhysicsBandgap voltage referencecircuit topologysingle-event transient (SET)Integrated circuit01 natural scienceslaw.inventionsingle event transientsCurrent mirrorlawpulse quenchingsingle-event effects (SEE)ionizationradiation hardening by design (RHBD)0103 physical sciencesElectronic engineeringMicroelectronicsAnalog single-event transient (ASET); bandgap voltage reference (BGR); charge sharing; CMOS analog integrated circuits; heavy ion; ionization; parasitic bipolar effect; pulse quenching; radiation effects; radiation hardening by design (RHBD); reference circuits; single-event effects (SEE); single-event transient (SET); space electronics; Voltage reference; Nuclear and High Energy Physics; Nuclear Energy and Engineering; Electrical and Electronic EngineeringAnalog single-event transient (ASET)Electrical and Electronic Engineeringparasitic bipolar effectreference voltage010302 applied physicsPhysicsbandgap voltage reference (BGR)charge sharingta114ta213010308 nuclear & particles physicsbusiness.industryanalog integrated circuitsTransistorspace electronicsPulse durationheavy ionPulse (physics)Voltage referenceNuclear Energy and EngineeringPulse-amplitude modulationreference circuitsmicroelectronicsradiation effectsspace applicationsOptoelectronicsbusinessCMOS analog integrated circuitsIEEE Transactions on Nuclear Science
researchProduct

Analytical models for the pulse shape of a superconductor-ferromagnet tunnel junction thermoelectric microcalorimeter

2022

AbstractThe superconductor-ferromagnet thermoelectric detector (SFTED) is a novel ultrasensitive radiation detector based on the giant thermoelectric effect in superconductor-ferromagnet tunnel junctions. We demonstrate analytical models and solutions in the time domain for a SFTED operated as a microcalorimeter (pulse excitation), in the linear small-signal limit. Based on these solutions, the signal current and temperature pulse response were studied for two different electrical circuit models, providing design conditions for stable and non-oscillatory response.Kindly check and confirm whether the corresponding author is correctly identified.The corresponding author is correct. 

mikroelektroniikkamagneetitCondensed Matter - Superconductivitytime-domainFOS: Physical sciencesanalytical modelApplied Physics (physics.app-ph)Physics - Applied PhysicsthermoelectricCondensed Matter PhysicsAtomic and Molecular Physics and OpticssuprajohteetSuperconductivity (cond-mat.supr-con)ilmaisimetCondensed Matter::SuperconductivitycalorimeterGeneral Materials Sciencekalorimetria
researchProduct

Direct Ionization Impact on Accelerator Mixed-Field Soft Error Rate

2020

We investigate, through measurements and simulations, the possible direct ionization impact in the accelerator soft error rate, not considered in standard qualification approaches. Results show that, for a broad variety of state-of-the art commercial components considered in the 65 nm to 16 nm technological range, indirect ionization is still expected to dominate the overall soft-error rate in the accelerator mixed-field. However, the derived critical charges of the most sensitive parts, corresponding to ∼0.7 fC, are expected to be at the limit of rapid direct ionization dominance and soft-error increase. peerReviewed

mikroelektroniikkasäteilyfysiikkaionisoiva säteily
researchProduct