Xiaosheng Xiao received the B. E. and Ph.D. degrees from Tsinghua University, Beijing, China, in 2002 and 2007, respectively. From 2007 to 2008, he was with the Network Technology Research Centre, Nanyang Technological University, Singapore, as a Research Fellow. From 2009 to 2019, he was an assistant professor then an associate professor with the Department of Precision Instruments, Tsinghua University, Beijing, China. Since 2019, he has been an associate professor with the State Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications, Beijing, China. His research interests include mode-locked fiber lasers, optical fiber communications, and fiber optics. His publications can be found in Google Scholar (search Xiaosheng Xiao), or http://orcid.org/0000-0002-9368-9956.