The Influence of Antenna Height on the Measurement of Collective Variables Using an Ultra-Wide Band Based Local Positioning System in Team Sports

Ultra-wide band (UWB) based local positioning systems (LPS) are based on devices and a portable antenna set.The optimal installation height of the antennae is crucial to ensure data accuracy.Collective variables are metrics that consider at least two pairs of coordinates, which may lead to lower precision than an individual one.Therefore, the aim o

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Policy agenda-setting studies: an overview of Brazilian research

Abstract This article aims to present a brief reflection on the studies in the field of the public policy agenda.To this end, the text presents voyage et cie discount code the main theoretical and methodological developments on the subject found in the international literature, with an emphasis on three fundamental contributions: the studies develo

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Revealing population flow patterns in the Sichuan-Chongqing region, China, during the COVID-19 epidemic in 2020

COVID-19 has had a serious impact on here the lives and health of people and severely affected the population flow in 2020.Baidu migration data offer great opportunities to study spatiotemporal interactions among cities.Revealing population flow patterns has important scientific significance for the precise prevention and control of the COVID-19 ep

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