earth station

Ground-based antenna facility

An earth station is a ground-based facility that communicates with satellites in orbit, sending and receiving signals for telecommunications, broadcasting, or data transmission.

The term distinguishes terrestrial equipment from the spacecraft it links to: The network relies on earth stations across three continents.

Also called a ground station.

signal

uplink

Transmission to spacecraft

frequency · bandwidth · spectrum · polarization · beamwidth · azimuth · elevation · tracking · pointing · interference

infrastructure

antenna

Broadcast signal receiver

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mount · terminal · facility · teleport · gateway · hub · waveguide · cabling · installation

telecommunications

broadcast

Transmitted media signal

multiplexing · encoding · decoding · compression · protocol · throughput · connectivity · telemetry

satellite-link

transponder

Signal-activated transmitter

footprint · coverage · handoff · latency · propagation

Categories
Opposites
location/position

earth stationsatellite

Orbiting celestial body

spacecraft · space station · orbiter · communications satellite · relay satellite

mobility

earth stationsatellite phone

Handset using orbital relays

Family

earth, station, earthy, earthen, earthly, unearthly, earthling, earthbound, earthward

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