The communication system is a system model describes a communication exchange between two stations, transmitter and receiver. Signals or information's passes from source to distention through what is called the channel, which represents a way that signal use it to move from the source toward the destination. Communication systems are simply a collection of techniques used for transmission, connection, communication, and interconnection. These systems are categorically arranged into three different types based on uses such as the Media, Technology, and Application area. Sensors, Transducers, Emitters, and Amplifiers are all examples of modern technology that are used as components in the majority of modern devices. Prominent examples E-mail, Internet, Television, Radio and Computer.