Satellite telecommunication is the method of transmitting communication signals to or from an orbiting satellite. The word can be broken down phonetically as /ˈsætəlaɪt ˌtɛləkəmjuːnɪˈkeɪʃən/. The first syllable is "sat-", pronounced like "cat". The second syllable is "-el-", with a short "e" sound like "bed", followed by "-e-", pronounced like "she". The third syllable is "-lite", pronounced like "height". The fourth syllable is "-tel-" with a short "e" sound like "bed" followed by an "l" sound. The fifth syllable is "-e-", pronounced like "she". The sixth and final syllable is "-com-", with a short "o" sound like "hot", followed by "-mu-", pronounced like "
Satellite telecommunication refers to the transmission of information, including voice, data, and video, through artificial satellites that are orbiting the Earth. It is a form of wireless communication that allows for long-distance communication across the globe, even in remote areas where terrestrial infrastructures may be limited or absent.
Satellites used in telecommunication are equipped with transponders, which receive, amplify, and retransmit signals back to Earth. These signals can be relayed between multiple satellites and ground-based stations to ensure seamless communication. This technology enables the transmission of information in real-time, making it possible to communicate with individuals or organizations located on different continents.
Satellite telecommunication systems typically involve a network of satellites positioned in geostationary orbit or low earth orbit, depending on the intended application. Geostationary satellites are placed approximately 35,786 kilometers (22,236 miles) above the Earth's equator, and they remain fixed relative to a specific location on the planet's surface. This allows for continuous coverage of a particular region. On the other hand, low earth orbit satellites are positioned much closer to the Earth, providing lower latency and allowing for faster transmission speeds.
Satellite telecommunication has revolutionized global communication, enabling a wide range of services, including television and radio broadcasting, internet connectivity, mobile communication, navigation systems, and remote sensing. It has bridged the communication gap between distant regions, connecting people and facilitating the exchange of information on a global scale.
The word "satellite" comes from the Latin word "satelles", which means "attendant" or "servant", indicating a subordinate role. In the context of satellite telecommunication, "satellite" refers to an artificial object that orbits the Earth and serves as a communication relay station.
"Telecommunication" combines two Greek words: "tele", meaning "far" or "distant", and "communication", derived from the Latin word "communicare", meaning "to share" or "to connect". Thus, "telecommunication" refers to the transmission of information over a distance, allowing people or devices to connect and communicate remotely.
Therefore, "satellite telecommunication" refers to the transmission of information through artificial satellites, enabling long-distance communication and connectivity between different locations on Earth.