Jingchang Nan is Professor and doctoral supervisor at Liaoning Technical University. He is also a senior visiting scholar at the University of Michigan. His research interests include RF circuit and systems, communication signal processing and electromagnetic and information processing. Mingming Gao is Associate Professor and the Vice President of the School of Electronic and Information Engineering, Liaoning Technical University. Her research interests focus on communication engineering, intelligent RF technology, RF circuits and systems, electromagnetic compatibility, linearization technology of power amplifiers and artificial intelligence among other topics.