Ruijie Zhu is currently an associate professor in the School of Information Engineering, Zhengzhou University. He received the Ph.D. degree in the State Key Lab of Information Photonics and Optical Communication at Beijing University of Posts and Telecommunications (BUPT), China. He was a visiting scholar at the University of Texas at Dallas under the supervision of Prof. Jason P. Jue. He has authored or coauthored more than 60 technical papers. His research interests include F5G networks, satellite communication networks, network virtualization, and machine learning.