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Path: Link/LinkUtilities
% Computes communications sytems data rates
Computes channel data rate. Need 22 Mbps for 1080p HDTV.
Type DataRate for a demo of the New Horizons X-band system.
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Form:
dR = DataRate( power, d )
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Inputs
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power (1,:) Power transmit (W)
d (.) Data structure
.fGHz (1,1) Frequency (GHz)
.range (1,1) Range (km)
.areaTransmit (1,1) Transmission area (m^2)
.areaReceive (1,1) Receiver area (m^2)
.tempS (1,1) Receiver noise temperature (deg-K)
.modulation (1,:) 'BPSK' 'QPSK' 'DE-BPSK' 'DE-QPSK' 'D-BPSK'
.sN (1,1) Signal to nosie ratio
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Outputs
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d (1,:) Data rate (bps)
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Reference: Bousquet, Maral, "Satellite Communications Systems" , Third Ed.,
Wiley, 1998. p 130
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See also ModulationSpectralEfficiency
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Common: Graphics/Plot2D Link: LinkUtilities/FrequencyToWavelength Link: LinkUtilities/ModulationSpectralEfficiency
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