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CM-Traitement Numérique des Signaux de Trans (2)

Un signal numu00e9rique est une forme de repru00e9sentation de donnu00e9es qui utilise des valeurs discru00e8tes et distinctes, souvent sous forme de su00e9quences de chiffres binaires (0 et 1) appelu00e9s bits. Contrairement aux signaux analogiques, qui sont continus et peuvent prendre une infinitu00e9 de valeurs, un signal numu00e9rique est discontinu dans le temps et sa valeur est quantifiu00e9e en niveaux spu00e9cifiques. Cette approche binaire est la base du fonctionnement des ordinateurs et permet de coder et transmettre diverses informations comme du texte, des chiffres ou du contenu multimu00e9dia. Discret et binaire<br>: L'informa

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CM-Traitement Numérique des Signaux de Trans (2)

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