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Satellites: History, Types, and Functioning of Geostationary Satellites, Study notes of Communication

G.L.A. UniversityCommunication

Explore the history of satellites, types of satellites including geostationary orbit (geo) satellites, and how geostationary satellites work in communication systems.

Typology: Study notes

2016/2017

Uploaded on 05/07/2017

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INDIAN INSTITUTE OF INFORMATION
TECHNOLOGY , KALYANI
Vijay Kumar Gond , 67/IT/15035
Abhishek Kumar Shashi ,
39/CSE/15002
Satellite
communicatio
n
pf3
pf4
pf5

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Download Satellites: History, Types, and Functioning of Geostationary Satellites and more Study notes Communication in PDF only on Docsity!

INDIAN INSTITUTE OF INFORMATION

TECHNOLOGY , KALYANI

Vijay Kumar Gond , 67/IT/ Abhishek Kumar Shashi ,

Satellite

communicatio

n

History of Satellites

Earth’s first Satellite On October 4, 1957, the Soviet Union launched the world's first artificial satellite, Sputnik 1. ia’s first Satellite E ARYABHATA” as launched by India on April 1975. as built by the Indian Space Research Organisation (ISRO)

Types of Satellite

  • (^) Low Earth Orbiting (LEO) satellites.
  • (^) Satellite constellation.
  • (^) Medium Earth Orbit (MEO)
  • (^) Geostationary orbits (GEO)
  • (^) Molniya satellites.
  • (^) Polar Orbit.
  • (^) Telephone.
  • (^) Television.

How do satellite works

  • (^) In a geostationary satellite communications system, a message signal is transmitted from an earth station via uplink to a satellite, amplifies in a transponder and then retransmitted from the satellite via a downlink to another earth station