Transcription of Satellite Communication - MIT OpenCourseWare
{{id}} {{{paragraph}}}
Satellite CommunicationCol John KeeseeSatellite Communications Architecture Identify Requirements Specify Architectures Determine Link Data Rates Design & Size each link Document your rationaleDefinition Uplinks Downlinks Crosslinks Relays TT & CUplinkDownlinkIntersatellitelinksRelay satelliteRelay satelliteRelay satelliteSensor satelliteSensor satelliteCrossover orIntersatellitelinksMission dataLaunchphaseTT&CTT&CSatelliteGround stationTT&CTracking, Telemetry and ControlThe communications architecture consists of satellites and ground stations interconnectedwith communications links. (Adapted from SMAD.)Architectures:Defined by Satellite -Ground Geometry Store & Forward Geostationary Molniya Geostationary/ Crosslink LEO/ CrosslinkAdapted from :Defined by Function System Function Tracking Telemetry & Command Data Collection Data Relay Satellite Design Onboard Processing Autonomous Satellite Control Network ManagementCommunications Architecture: Selection Criteria Orbit RF Spectrum Data Rate Duty Factor Link Availabili
• launch vehicle: titan iv/centaur upper stage + z +x nsb #2 shf thrusters +x wing payload (ldr) +x wing crosslink shf antenna agile rcv uhf ehf agile wsb xmt uhf ec ehf ec nsb #1 spacecraft bus reaction wheel assemblies (scs) horizon sensors propellant tanks flexible substrate solar array panels-z - x thrusters-x wing crosslink antenna-x ...
Domain:
Source:
Link to this page:
Please notify us if you found a problem with this document:
{{id}} {{{paragraph}}}