Professor of Electrical and Computer Engineering, Worcester Polytechnic Institute

Professor emeritus in Wireless Systems, KTH Royal Institute of Technology, Stockholm

Professor, Nanjing University of Aeronautics and Astronautics

Professor of Engineering & The Arts, Trinity College, University of Dublin, Ireland

Nile University

Professor, Hanyang University

Poznan University of Technology

Huawei

Research Profressor, University of Colorado Boulder