Dr. Xun Zhang, who obtained a B.E. degree from Wuhan university of technology, an M.E. degree from UniversitÃ© Marrie Pierre Curie in 2005, PhD in embedded system application from Nancy university in 2009, and rechercher post in the Department of Electronic and telecommunication at SupÃ©lec. He is currently employed as associate professor in the departement of electronic and telecommunication at Institue SupÃ©rieur Electronique Ã Paris (l'ISEP). His research activities involve reconfigurable computing, cognitive radio equipment design and low power CMOS-based circuit design.