Jiao Guo received the B.S. degree in electronic information engineering and the Ph.D. degree in information and communication engineering from Xidian Univercisy, Xi’an, China, in 2006 and 2011, respectively. Currently, he is an associate professor with the College of Mechanical and Electronic Engineering, Northwest A & F University, Yangling, China. His research interests include radar remote sensing, InSAR and PolInSAR signal processing.