1St Ieee International Symposium on Control, Communications and Signal Processing (Isccsp 2004), Date: MAR 21-24, 2004, Location: Hammamet, TUNISIA, Sponsors: IEEE, European Soc Signal Proc, Minist Enseignement Super Rech Sci Technol, Minist Technol Commun Transport, Minist Commerce Tourisme Artisanat Tunisia