Path: Link/LinkUtilities
% Computes data rate over an orbit.
Data rate is a function of range.
Type DataRateOrbit for a demo.
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Form:
d = DataRateOrbit
dR = DataRateOrbit( r, rGS, power, d )
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Inputs
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r (3,:) Vector of orbit positions in ECI (km)
rGS (3,1) Position of ground station in ECEF (km)
power (1,:) Power transmit (W)
jD (1,:) Julian date
d (.) Data structure
.fGHz (1,1) Frequency (GHz)
.range (1,1) Range (km)
.gainTransmit (1,1) Transmit antenna gain (dB)
.gainReceive (1,1) Receiver antenna gain (dB)
.tempS (1,1) Receiver noise temperature (deg-K)
.modulation (1,:) 'BPSK' 'QPSK' 'DE-BPSK' 'DE-QPSK' 'D-BPSK'
.sN (1,1) Signal to noise ratio
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Outputs
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dR (1,:) Data rate (bps)
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AC: ACData/ACTConstants AerospaceUtils: Coord/ECIToEF AerospaceUtils: Coord/LatLonToR AerospaceUtils: Coord/R2LatLon CubeSat: Visualization/GroundTrack Link: LinkUtilities/DBSignalToPower Link: LinkUtilities/DataRateGain Link: LinkUtilities/FrequencyToWavelength Link: LinkUtilities/ModulationSpectralEfficiency Link: RF/AntennaGain Orbit: OrbitCoord/ConvertNORAD Orbit: OrbitCoord/SLR Orbit: OrbitMechanics/NORAD Orbit: OrbitMechanics/NORADToEl Orbit: OrbitMechanics/PropagateTLE Orbit: OrbitMechanics/RVOrbGen Orbit: Visualization/OrbTrack SC: BasicOrbit/CP2I SC: BasicOrbit/E2M SC: BasicOrbit/E2Nu SC: BasicOrbit/M2E SC: BasicOrbit/M2EApp SC: BasicOrbit/M2EEl SC: BasicOrbit/M2EHy SC: BasicOrbit/Nu2E SC: BasicOrbit/Nu2M SC: BasicOrbit/Period SC: BasicOrbit/RV2El SC: BasicOrbit/RVFromKepler SC: Ephem/ECIToPlanet SC: Ephem/EOfE SC: Ephem/EarthNut SC: Ephem/EarthPre SC: Ephem/EarthRot SC: Ephem/GMSTime SC: Ephem/MSidDay SC: Ephem/MoonRot SC: Ephem/Moons SC: Ephem/NutDelta SC: Ephem/ObOfE SC: Ephem/TruEarth SC: SCData/sCTConstants SC: SCMat/EarthMR SC: Visualization/PlotPlanet SCPro: MannedVehicle/ISSOrbit Common: CommonData/Constants Common: CommonData/SwooshWatermark Common: CommonData/xSplashSmall Common: Database/Constant Common: General/CellToMat Common: General/DeBlankLT Common: General/DeleteCell Common: General/MatToCell Common: General/StringMatch Common: General/Watermark Common: Graphics/Axis3D Common: Graphics/Ellipsd Common: Graphics/Map Common: Graphics/Mesh2 Common: Graphics/NewFig Common: Graphics/Plot2D Common: Graphics/Plot3D Common: Graphics/PltStyle Common: Graphics/TimeLabl Common: Graphics/TitleS Common: Graphics/XLabelS Common: Graphics/YLabelS Common: Graphics/ZLabelS Common: Time/DTSToDTA Common: Time/Date2JD Common: Time/JD2000 Common: Time/JD2Array Common: Time/JD2T Common: Time/JDToMidnight Common: Time/T2JD Math: Linear/Cross Math: Linear/DupVect Math: Linear/Mag Math: Linear/Unit Math: MathUtils/R2P5 Math: Trigonometry/CosD Math: Trigonometry/SinD
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