مؤلف: Qian Xu

Dr. Qian Xu, Ph D, is an Associate Professor at the College of Electronic and Information Engineering, Nanjing University of Aeronautics and Astronautics, China. Prof. Yi Huang, DPhil, is Chair of Wireless Engineering, the Head of High Frequency Engineering Group and the Deputy Head of the Department of Electrical Engineering and Electronics, The University of Liverpool, UK.