MEHIMDA, IMENEABOU NAHLA HASAN, KHALID HASAN2024-03-042024-03-042016https://theses.univ-temouchent.edu.dz/opac_css/doc_num.php?explnum_id=2012http://dspace.univ-temouchent.edu.dz/handle/123456789/2810In this work, we discussed a topic that is relevant. Indeed cardiovascular disease is the leading cause of death worldwide and all diagnostic methods that can limit this number are welcome. One of the most interesting ways to explore are the phono cardiogram sounds. As a logical continuation of the development of the stethoscope, registered by the latter signals have become digital and therefore the digital signal processing can be applied. In this paper we present the different methods used to make a proper diagnosis.heart, phonocardiogram, signal processing