Buscar recursos académicos

Abstract In this work, we investigated the path loss (PL) profile of the outdoor radio channel in the 800 MHz band for the Icaraí region in the city of Niterói. This frequency band has recently been reserved by the bra...

Television is one of the most widely used media for receiving sound and image transmissions worldwide, particularly in Indonesia. Government regulations require all television broadcasters in Indonesia to cease analog br...

En el contexto de la “audificación” y el creciente protagonismo del sonido, el podcastse ha convertido en una herramienta poderosa para las marcas. Este artículo tiene por objetivo describir y analizar el uso del b...

Abstract Fine particulate matter produced during the rapid industrialization over the past decades can cause significant harm to human health. Twin-fluid atomization technology is an effective means of controlling fine p...

Abstract Background Workload associated with the high frequency Colombian Paso Fino gait has not been evaluated. Objectives To determine the oxygen consumption (V̇O2), heart rate (HR), stride frequency: breathing ratio,...

Friedrich Ratzel (1844–1904) is often portrayed in the Czech context as a controversial figure in the development of political-geographical or geopolitical thought. This is probably a consequence of the lack of attenti...