Yahia Medjahdi received the Ph.D. degree from the Conservatoire National des Arts et Métiers (CNAM), in July 2012. He is currently an Associate Professor with the Centre for Digital Systems, IMT Nord Europe, Lille. He has been involved in several ICT-European and French projects (PHYDYAS, EMPHATIC, and WONG5) dealing with waveform design for 5G and PMR systems. His research interests include waveform design for beyond-5G, channel estimation, PAPR reduction, and non-linearity of power amplifiers