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gptkbp:instanceOf
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gptkb:technology
Field of Study
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gptkbp:beganIn
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1960s
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gptkbp:enables
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Global coverage
Mobile communications
Broadcasting to multiple locations
Disaster recovery communications
Remote area connectivity
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https://www.w3.org/2000/01/rdf-schema#label
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Satellite Communications
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gptkbp:involves
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Transmission of signals via satellites
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gptkbp:notableExample
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gptkb:Starlink
gptkb:Intelsat
gptkb:Iridium
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gptkbp:regulates
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gptkb:International_Telecommunication_Union
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gptkbp:relatedTo
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Telecommunications
Space technology
Radio communications
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gptkbp:usedFor
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Internet service provider
Navigation
Weather forecasting
Television broadcasting
Military communications
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gptkbp:uses
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gptkb:Downlink
gptkb:C_band
gptkb:Ka_band
gptkb:Ku_band
gptkb:Multiplexers
gptkb:Orthogonal_Frequency_Division_Multiplexing_(OFDM)
gptkb:Code_Division_Multiple_Access_(CDMA)
gptkb:Frequency_Division_Multiple_Access_(FDMA)
gptkb:Low_Earth_orbit_satellites
gptkb:Telemetry,_Tracking,_and_Command_(TT&C)
gptkb:Time_Division_Multiple_Access_(TDMA)
gptkb:Very_Small_Aperture_Terminal_(VSAT)
gptkb:Uplink
Digital signal processing
Satellite phones
Amplifiers
Repeaters
S band
X band
Geostationary satellites
Ground stations
Microwave frequencies
Transponders
Modems
Decoders
Demodulators
Earth station antennas
Encoders
Medium Earth orbit satellites
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gptkbp:bfsParent
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gptkb:ICT
gptkb:Microwave_Circuits
gptkb:Monolithic_Microwave_Integrated_Circuits_(MMICs)
gptkb:Space_Turbulence
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gptkbp:bfsLayer
|
6
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