Development In Satellite Communication

Satellite communication refers to the use of artificial earth satellites as a relay station to forward radio waves between two or more earth stations in the communication.

Development in satellite communication.

Satellite communications is the use of satellite technology in the field of communications. Satellite communications since 1945 development so far greatly accelerating the process of social information. There are about 2 000 communications satellites. In comparing the communications capacity of a satellite which he estimated at 1 000 simultaneous telephone calls and the communications capacity of the first trans atlantic telephone cable tat 1 which could carry 36 simultaneous telephone calls at a cost of 30 50 million dollars pierce wondered if a satellite would be worth a billion dollars.

In general terms a satellite is a smaller object that revolves around a larger object in space. The research and use of our satellites began in the early 1970s. It creates a communication channel between a source transmitter and a receiver at different locations on earth communications satellites are used for television telephone radio internet and military applications. Satellite communication has two main components.

Development of satellite communication. The ground segment which consists of fixed or mobile transmission reception and ancillary equipment and the space segment which primarily is the satellite itself. In other words it is nothing but sending receiving and processing of information. A satellite is a body that moves around another body in a mathematically predictable path called an orbit a communication satellite is nothing but a microwave repeater station in space that is helpful in telecommunications radio and television along with internet applications.

We know that communication refers to the exchange sharing of information between two or more entities through any medium or channel. The idea of communicating through a satellite first appeared in the short story titled the brick moon written by the american clergyman and author edward everett hale and published in the atlantic monthly in 1869 70. The story describes the construction and launch into earth orbit of a satellite 200 feet 60 metres in diameter and made of bricks. The services provided by satellite communications are voice and video calling internet fax television and radio channels.

Satellite communications can provide communication capabilities spanning long distances and can operate under circumstances or.