Most important applications for satellite are:
- Television distribution.
- Long—distance telephone transmission.
- Private business networks.
Television Distribution:
Programs are transmitted to the satellite and then broadcast down to a number of stations, which then distribute the programs to individual viewers.
The Public Broadcasting Service (PBS), distributes its television programming almost exclusively by the use of satellite channels.
point-to-point link via satellight microwave
Broadcast link via satellite microwave
Long—Distance Telephone Transmission:
Satellite transmission is also used for point to point trunks between telephone exchange offices in public telephone networks.
Private Business Networks:
The satellite provider can divide the total capacity into a number of channels and base these channels to individual with the antennas at a number of sites can use a satellite channel for a private network.
point-to-point link via satellight microwave
Broadcast link via satellite microwaveLong—Distance Telephone Transmission:Satellite transmission is also used for point to point trunks between telephone exchange offices in public telephone networks.Private Business Networks:The satellite provider can divide the total capacity into a number of channels and base these channels to individual with the antennas at a number of sites can use a satellite channel for a private network.
