(Communication and Information System is a second-level discipline under the first-level discipline Information and Communication Engineering. This major is the primary component of modern high-tech, the primary pillar of the information society, the condition for the rapid development of the national economy, and the nervous system and lifeblood of the country. Modern communication and information technology are affecting all aspects of our lives. In my country's "2010 National Economic and Social Development Vision Policy", the modern communication)