 Carrier Pigeon is a micro air vehicle (MAV) designed by NWPU, and it is an ornithopter.The general designer of Carrier Pigeon unmanned ornithopter is Mr. Wang Jin (王进), a graduate of NWPU.Under the guidance of Professor Song Bi-Feng (宋笔锋), the dean of School of Aeronautics of NWPU, Mr. Wang Ji and his team spend three years developing the first ornithopter in China, which was finally successfully completed in 2011, and by that time, Mr. Wang Ji had graduated from undergraduate studies and has become a graduate student at NWPU.