Zhidong Liu was born in Guizhou, China in 1994. He received a B.S. degree in Mechanical Engineering from the Department of Mechanical Engineering, Tsinghua University, Beijing, China in 2017. He is currently pursuing a Ph.D. in Electrical Engineering from the Institute of Information and Navigation, Air Force Engineering University (AFEU), Xi’an, China. He is currently working with the Radar and Signal Processing Laboratory, Institute of Information and Navigation, AFEU, and also with the Collaborative Innovation Center of Information Sensing and Understanding. His current research interests include signal processing and radar imaging.