Wang Guodong Born in 1984, he received B.S. degree from Beijing University of Aeronautics and Astronautics in 2007, and now is a M.S. candidate there. His main research interest is routing algorithms for MANET. E-mail: wgd8412@sina.com Corresponding author. Tel: +86-13021180042. E-mail address: gwang@buaa.edu.cn