Professor, Dept. of Electrical Engineering (ISY), Linköping University, Sweden

Professor, Lund University, Sweden

Professor of Radio Systems, Lund University, Sweden

Professor of Computer Science at Yale University

Professor of Wireless Communication, KTH Royal Institute of Technology

Southeast University, China; Purple Mountain Laboratories, China

Professor, Tsinghua University; IEEE Fellow

Chair Professor, HKUST

Huazhong University of Science and Technology

Professor, University of Cassino and Lazio Meridionale