Professor, Department of Mathematics, Nanjing University, Nanjing, China.

Associate Research Fellow, Department of Physics, Nanjing University Nanjing, Jiangsu, China

Professor
Department of Electronics and Computer Science
Koszalin University of Technology
Koszalin, Poland

Professor of Physics
Department of Physics, College of Science
King Khalid University
Abha, Saudi Arabia

Associate Professor
College of Power and Energy Engineering
Harbin Engineering University
Harbin, China

Professor of Chemistry
National Institute of Research and Physical-Chemical Analysis
Tunis, Tunisia

Professor
Center for Computing Research (CIC)
National Polytechnic Institute (Instituto Politécnico Nacional – IPN)
Mexico City, Mexico

Professor and Director of Research

Signal Processing & Safety Systems

University of Haute-Alsace, France.