Professor Yong Ai is with Electronic Information School,Wuhan University. He received the PhD degree in Space Physics Wuhan University, China. He is Chairman of Wuhan Liubo Optoelectronics Technology Co., LTD., member of a council of the Chinese Society of Engineering Optics, director of the Special Committee of Wireless Optical Communication of Hubei Communication Society, academic member of the Key Laboratory of Space Laser Information Transmission and Control of the Chinese Academy of Sciences, Chief designer of Tiangong II laser communication payload. Professor Ai has been specializing in space optical communication technology research for more than 20 years, published hundreds of academic papers, and won the second prize of the Military Science and Technology Progress Award. Research interests: Space laser communication technology, underwater optical communication technology, space optical detection technology.