Meet the editors

Dr. Kamal Shah is an associate professor in the Department of Mathematics, University of Malakand, Chakdara Dir (L), Khyber Pakhtan Khawa, Pakistan. He obtained an MSc from Government Post Graduate Jehanzeb College Swat in 2005. He joined the University of Malakand as a lecturer in 2007. Dr. Shah obtained a Ph.D. in Fractional Calculus in 2016 from the University of Malakand. He has published numerous articles in scientif-

ic journals and has supervised many MPhil and Ph.D. students.

Dr. Min Lei has worked at Shanghai Jiaotong University as an associate professor since 2004. From February 2003 to February 2004, she worked as a research fellow in the Department of Mechanical Engineering, Nanyang University of Technology, Singapore. From 2000 to 2002, she worked as a postdoctoral fellow in the Institute of Mechanical and Electrical Control, School of Mechanical and Power Engineering, Shanghai Jiaotong Universi-

ty. She received a doctoral degree from the Department of Biomedical Engineering, Shanghai Jiaotong University, in 2000. Dr. Lei has long been engaged in biomedical signal processing, modern signal processing, pattern recognition and classification, and nonlinear dynamics.

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