@prefix qx8: <http://data.loterre.fr/ark:/67375/QX8> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

qx8: a skos:ConceptScheme .
qx8:-F098G6RG-7
  skos:prefLabel "physical property"@en, "propriété physique"@fr ;
  a skos:Concept ;
  skos:narrower qx8:-1X8V7GSK-L .

qx8:-1X8V7GSK-L
  skos:prefLabel "fonction de transfert"@fr, "transfer function"@en ;
  skos:definition "Une fonction de transfert est une représentation mathématique de la relation entre l'entrée et la sortie d'un système linéaire invariant. Elle est utilisée dans l'analyse des systèmes continus (monovariables et multivariables), en traitement du signal, en théorie des communications, en électronique, en automatique et pratiquement dans toutes les techniques qui transforment une fonction du temps (ou, exceptionnellement, d'une autre variable) en une autre. (Adapté de : <a href=\"https://fr.wikipedia.org/wiki/Fonction_de_transfert\">https://fr.wikipedia.org/wiki/Fonction_de_transfert</a>)"@fr, "In engineering, a transfer function (also known as system function or network function) of a system, sub-system, or component is a mathematical function which theoretically models the system's output for each possible input.  In some simple cases, this function is a two-dimensional graph of an independent scalar input versus the dependent scalar output, called a transfer curve or characteristic curve. They are widely used in electronics and control systems. Despite the extensive existing literature on the topic, we see the need to clarify some statistical concepts with respect to climate reconstruction, in particular on the identification of transfer functions between noisy proxy and instrumental calibration climate data by regression and other statistical approaches. Transfer functions are defined as empirically derived equations for calculating quantitative estimates of past climate conditions from proxy climate indicator data where the proxy climate indicators are the predictor variables and the target climatic quantities are the predictand variables (Sachs et al. 1977; Fritts et al. 1990). If climatic conditions are the predictor variables and the proxy climate indicators, e.g. tree-ring widths, are the predictand variables, the equations are referred to as response functions. (Adapted from: <a href=\"https://en.wikipedia.org/wiki/Transfer_function\">https://en.wikipedia.org/wiki/Transfer_function</a> and M. B. Cita Sironi & L. Capotondi (2005), Rendiconti Lincei. Scienze Fisiche e Naturali, 16(9), 297-310)"@en ;
  skos:inScheme qx8: ;
  skos:exactMatch <https://fr.wikipedia.org/wiki/Fonction_de_transfert>, <https://en.wikipedia.org/wiki/Transfer_function>, <http://data.loterre.fr/ark:/67375/26L-HDR34QTL-P> ;
  skos:broader qx8:-F098G6RG-7 ;
  a skos:Concept .

