There are about 2 000 communications satellites.
Satellite communication system frequency.
For real time communications the shorter the transmission delay the better will be the communication system.
S band 2 4 ghz weather radar surface ship radar and some communications satellites especially those of nasa for communication with iss and space shuttle.
Inmarsat providing communications at sea land and air.
Applications of satellite communication.
A communications satellite is an artificial satellite that relays and amplifies radio telecommunications signals via a transponder.
Satellite communication satellite communication how satellites work.
Propagation delay of satellite systems is more than that of conventional terrestrial systems.
A satellite has to withstand the shock of being accelerated during launch up to the.
Global positioning system gps carriers and also satellite mobile phones such as iridium.
Difficult to provide repairing activities if any problem occurs in a satellite system.
Satellite vsat communication is split up in to four radio frequency rf bands that commercial communication and military satellites operate within.
Satellite communication plays a vital role in our daily life.
There can be congestion of frequencies.
Free space loss is more.
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.