Results 61 to 70 of about 297,278 (209)
Diseño e implementación de filtros digitales
Visión Electrónica, 2009 En este artículo se presenta el diseño de filtros FIR mediante el método de las ventanas, el diseño de filtros IIR mediante la transformación bilineal y la implementación mediante la programación directa, estandar y escalera.
Oscar F. Corredor C +2 more
doaj
Eficiencia de filtros anaerobios de flujo ascendente en aguas residuales de La Granja Experimental Botana [PDF]
, 2017 Las aguas residuales generadas por las actividades pecuarias requieren tratamientos altamente eficientes, debido a que estos efluentes presentan altas cargas contaminantes; la aplicación de tecnologías como el filtro anaerobio de flujo ascendente (FAFA ...
Grijalba Zarama, Daniela +1 more
core
Functional Ecology, Volume 39, Issue 3, Page 897-911, March 2025.Abstract The ability of plants to successfully regenerate depends on complex physiological and ecological processes, and one of the first vital stages is seed germination, which depends on temperature, light and water availability. Within species variation in seed germination allows differential responses when facing stimuli and is key for adaptation ...
Clara Espinosa del Alba +3 more
wiley +1 more source
Aplicação de filtros digitais tipo FIR a sinais biométricos.
Revista Tecnologia, 2009 No presente trabalho, aplicamos filtros digitais tipo FIR de fase linear a sinais biométricos . É feita uma breve revisão de filtros FIR de fase linear e suas principais características, no tempo e na frequência para implementação e testes destes filtros,
Francisco José Alves de Aquino +2 more
doaj
Piracicaba river basin : mechanical and chemical erosion [PDF]
, 2003 It was carried out the characterization of the mechanical and chemical erosive processes in the Piracicaba River basin, for the period 1992-1996, in terms of the fluvial transport of dissolved and particulate materials.
Bortoletto Junior, Milton José +2 more
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European Policy Analysis, Volume 11, Issue 1, Page 75-93, Winter 2025.Abstract How can we explain the system of governance underlying the conditionality regime of the Recovery and Resilience Facility (RRF)? Two contrasting instruments were adopted by the European Union to deal with the economic impact of the COVID‐19 crisis.
Ana Mar Fernández‐Pasarín +1 more
wiley +1 more source
Caso de empresa Partmo: una decisión para competir a futuro
Estudios de Administración, 2013 Al 2011 la empresa colombiana llamada Industrias Partmo S.A. se había convertido en uno de los líderes del sector de filtros para vehículos livianos, medianos y pesados.
Ismael Oliva
doaj +1 more source
Diseño de un filtro compacto paso banda mediante línea de transmisión microtira y resonadores de anillos abiertos [PDF]
, 2008 Este Proyecto Fin de Máster propone el diseño de filtros compactos para banda de tres polos, a los cuales se ha añadido un cero de transmisión con el objetivo de aislar la banda de paso de los espurios.Escuela Técnica Superior de Ingeniería de ...
Ruiz Martínez, Juan de Dios
core +1 more source
Exploring associations between perceived HCV status and injecting risk behaviors among recent initiates to injecting drug use in Glasgow [PDF]
, 2008 The aim of this study was to explore the influence of testing for hepatitis C virus (HCV) and perceived HCV status on injecting risk behavior. A cross-sectional, community-wide survey was undertaken at multiple sites throughout Greater Glasgow during ...
Anderson, Niall +5 more
core +1 more source
Functional Ecology, Volume 39, Issue 2, Page 371-389, February 2025.Read the free Plain Language Summary for this article on the Journal blog. Abstract Plants use physical barriers and chemical compounds to defend themselves against natural enemies. For instance, tough leaves are considered to be better defended than soft leaves, part of a spectrum of defences defined by functional traits such as leaf chemistry ...
Bolívar Aponte Rolón +3 more
wiley +1 more source