Autore: Dr. Giriraj Kumar Prajapati
Formato: Copertina flessibile
Pagine: 160
Data Pubblicazione: 2019-01-30
Edizione: 1
Lingua: English
Descrizione:
In the present days, wireless communication system has become an essential part of various types of wireless communication devices, that permits user to communicate even from remote operated areas. There are many devices used for wireless communication like mobiles, Cordless telephones, Zigbee wirelss technology, GPS, WiFi, satellite television and wireless computer parts. A communications satellite is an artificial satellite that relays and amplifies radio telecommunications signals via a transponder; 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. There are over 2,000 communications satellites in Earth's orbit, used by both private and government organizations. Wireless communication uses electromagnetic waves to carry signals.