Chang Cao

Chang Cao is a Senior R&D Engineer at China Unicom since April 2012, focusing on DWDM, OTN, mobile backhaul, and SDN research. Prior to this role, Chang Cao served as a Research Scholar at North Carolina State University from August 2010 to December 2011 and was a student at Beijing University of Posts and Telecommunications from 2006 to 2011, where Chang Cao studied as a PhD candidate in Optical Networking.