Kailun Ji received the B.Eng. and the M.S. degree in techniques and instruments of measurement from the Nanjing University of Aeronautics and Astronautics, China, in 2016 and 2020. He is currently pursuing the Ph.D. degree at the Nanjing University of Aeronautics and Astronautics of China. His research interests include nondestructive testing, signal processing and system modeling.

Ping Wang received the Ph.D. degrees in techniques and instruments of measurement from the Southeast University, China, in 2004. He was a Post-Doctoral Research Fellow with the Department of Radio Engineering Information Security Research Center, Southeast University, China, from 2004 to 2007. He is currently a Professor with the Nanjing University of Aeronautics and Astronautics of China. His research interests include nondestructive testing, blind signal processing and neural networks.

Yinliang Jia received the M.S. and Ph.D. degrees in techniques and instruments of measurement from the Nanjing University of Aeronautics and Astronautics, China, in 2007 and 2011. From 2011 to 2020, he was with the Nanjing University of Aeronautics and Astronautics of China, as a Lecturer. He has authored over 10 refereed articles. His research interests include electromagnetic nondestructive testing and signal processing.