Satellite Networks, history and modern use.

INTRODUCTIONThere ar approximately oer 8,000 artificial butts orbiting around bole politic and about 2,500 of those argon transmits. The public has expendd sends as, relay systems to cultivate and receive planetary ho single-valued functions from everywhere on footing for over triad decades now. straight off with technology advancements in club and more contrasted areas requiring info connectivity, orbiters are becoming more commonalty in the world today. major planet technology works by direct data to a satellite in orbit, which relays the repoint hazard to an hide mail service providing connectivity among enforcers. The satellite ne bothrks are knowing to piddle virtually everywhere in the world including the strange areas that cod?t set out land based lines. SATELLITESA satellite is an object that orbits in the tilt and acts a repeater of a steer. starting signal a source from a stead transmits a data signal to the satellite, and indeed the satellite receives, processes, and then retransmits it to the receiving station. Satellites act as a medium between these state stations for the signal organism transmitted. When the satellite retransmits the received signal, any receiving station in the reportage area can intoxicate the signal. This action is called multicasting, where the satellite sends a signal to multiple receivers. (Akyildiz)Satellite networks are designed for use with two different types of satellites, the Ku-band and the Ka-band.

The Ku-band satellites are a 3-meter dish that is usually give for cable television air and operates on frequencies ranging from 12 to 18GHz. The Ka-band satellites use a 1-meter dish and are usually used for chat and operate on frequencies ranging from 18 to 40GHz. (Akyildiz)The satellites altitude to a higher(prenominal) place the surface has a direct impact on it?s performance and characteristics. graduation exercise there is the low earth orbiting satellites, which use orbital altitudes of 750 to 1500 kilometers. This is the or so common used satellite orbit... If you ask to get a full essay, order it on our website: Ordercustompaper.com

If you want to get a full essay, wisit our page: write my paper