1. School of Information and Electronics and the Beijing Key Laboratory of Fractional Signals and Systems, Beijing Institute of Technology, Beijing, China
2. Department of Electrical and Computer Engineering, Mississippi State University, Starkville, MS, USA
3. Laboratoire Jean Kuntzmann (LJK), Institut National de Recherche en Informatique et en Automatique (INRIA), Centre National de la Recherche Scientifique (CNRS), Grenoble INP, University of Grenoble Alpes, Grenoble, France