The communication system whether it is wired or wireless has a common purpose to exchange the information between the sender and the receiver. A numerous changes have been recorded in the field of communication. With the advancement in technology, inventions of sophisticated electronic components and because of its great need the communication industry become the focus of engineers. The main aim of this paper is to show the evolution of communication system from its beginning to the present age and merits and demerits of various wired and wireless technologies.
展开▼
