With the development of the city, the demand of information communication has increased. When people attend various social activities, they want to get the instant information and contact more and more. Then it comes the concept of Wireless City, the technology of wireless city is also being researching into. The purpose of building the wireless city is to promote the level of the whole city’s e-business. However, the technology of wireless city in our country is in its infancy. The standard of this technology has not come into being.Aiming at the characteristic that the wireless city is must combined with wireless and wired network, the thesis analyzes the wireless and wired network, providing the executable development scheme for wireless and wired network. And also give the effective scheme for resolving the wireless network coverage. Aiming at the new wireless access technology, especially Mesh, the thesis analyzes it and brings forward the idea of building the wireless network wit...更多h Mesh AP. This can effectively resolve the problems of the high cost and difficulty of wireless network disposition and the complexity of the network management.Aiming at the characteristic that the wireless city has various applications, wide coverage, high demand of network security and easy to be destroyed and intruded, the thesis give a careful analysis of wireless network security.
