....communication
Radar communication is electronic communication without the use of wires. Radar communication can be between a ground terminal, like a cell tower, and a satellite. Or it can be between ground towers and also between two or more satellites.
apparanet is the first networking communication used by us army and its advance version of communication is intranet which in bacth called internet
The CTIA said that in 2006 there were 175,000 and the number was expected to grow to 260,000 in 2010. Here is a list of the current installed towers http://www.cellreception.com/towers/
The Petronas Twin Towers are located in Kuala Lumpur, Malaysia.
Satellies have different aerials and positional orbits due to the molecular gravitional pull of the moon and the Earth's surface. The use of the aerials in the satellites assist in the communication between the microwave fields of the transmission towers.