University of California San Diego

Professor Electronics and Communication Engineering Department ,Cairo University, Egypt

Saarland University

Professor Emeritus, University of Victoria, LFIEEE

Professor of Electronics and Communication Engineering, Dogus University

PhD Scholar

Chalmers University of Technology, Sweden

Invited Senior Researcher, Polytechnic University of Valencia, Spain

University of Alcala & Xi'an Jiaotong University

Professor, National Tsing Hua University