Dirk Wübben (Senior Member, IEEE) is a senior research group leader and lecturer at the Department of Communications Engineering, University of Bremen, Germany. He received his Dipl.-Ing. (FH) degree in electrical engineering from the University of Applied Science Münster, Germany, in 1998, and the Dipl.-Ing. (Uni) degree and the Dr.-Ing. degree in electrical engineering from the University of Bremen, Germany in 2000 and 2005, respectively. His research interests include wireless communications, signal processing, multiple antenna systems, cooperative communication systems, channel coding, information theory, and machine learning. He has published more than 150 papers in international journals and conference proceedings. He is a Board Member of the Germany Chapter of the IEEE Information Theory Society and a member of VDE/ITG Expert Committee “Information and System Theory.” He has been an Editor of IEEE Wireless Communications Letters.