I mainly engaged in communications and information systems, research areas include software radio, communication signal analysis and identification, shortwave communications, dedicated mobile communications, tactical unified communications，information security and civil aviation air traffic control. I am involved in the development of an airborne investigation system, responsible for a military wireless communication network, dedicated mobile communication network, a wireless access network and other large information systems development and construction work, responsible for a special condition of military applications 863/973 project Research and organization of the development of civil air traffic control space and air communications series of radio products, access to a number of military scientific and technological progress awards and national defense invention patents, to fill a number of domestic blank. I have a solid theoretical foundation and rich practical experience in communication and information systems. I have the ability to organize and manage large-scale scientific research projects.