Wireless Communications and Networking: Concepts, Technologies and Applications

The transfer of information or power between two or more points which are not connected by an electrical conductor is known as wireless communication. Most of the wireless technologies make use of radio waves. There are different devices which are used for wireless communication such as cellular telephones and two-way radios. Some of the other means of wireless communications are free space optical communication, sonic communication and electromagnetic induction. Wireless network refers to ...