Changzhi LiChangzhi Li is a professor in the Department of Electrical & Computer Engineering at Texas Tech University, USA. His research interest is microwave/mm-wave sensing for healthcare, security, and human-machine interfaces. Professor Li is a Microwave Thory and Techniques Society distinguished microwave lecturer. He was a recipient of the IEEE Microwave Society Outstanding Young Engineer Award, the IEEE Sensors Council Early Career Technical Achievement Award, and the ASEE Frederick Emmons Terman Award, amongst others. Read More Read Less