Mr. Hocine Bellahsene was born in 1970. He received a diploma degree in communication engineering in 1993 and magister degree in 1999 from the University of Tizi-ouzou (Algeria). He studies in IEMN laboratory (France) from january 2005 to july 2007 for preparing doctoratdegree. He received his doctorat degree in June 2009. He is actually employed as maitre de conference in Béjaia university (Algeria). His main interests are blind Equalization of communications systems, higth order statistic and digital communications.