Path: Link/Radar
% Computes signal to noise ratios from the radar equation.
If no arguments are entered it will run demos of all types.
if .sigma is entered it will ignore .rCS.
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Form:
y = RadarEquationSN( type, d )
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Inputs
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type (1,:) 'pc', 'search', 'tracking', 'cw', 'pulse doppler'
d (1,1) Parameters
.lambda (1,1) Wavelength
.r (1,:) Range (m)
.pT (1,1) Transmit power (average for pulse)
.rCS (1,1) Target crossection data structure
.type (1,:) Crossection type
.lambda (1,:) Wavelength
.d (1,1) Data structure
.sigma (1,1) Crosssection (m^2)
.a (1,1) Aperture area
.aR (1,1) Receive aperture area
.gA (1,1) Transmit antenna gain (dB)
.gR (1,1) Receive antenna gain (dB)
.f (1,1) Receiver loss (dB)
.etaA (1,1) Aperture efficiency ()
.b (1,1) Bandwidth (Hz)
.cR (1,1) Pulse compression ratio
.nL (1,1) Number of pulsewidths
.lI (1,1) Pulse integration loss (dB)
.lS (1,1) System loss (dB)
.lA (1,1) Propagation path losses (dB)
.lGP (1,1) Ground plane losses (dB)s
.bS (1,1) Tracking servo bandwidth (Hz)
.omega (1,1) Search rate (deg/s)
.pRF (1,1) Pulse repetition frequency (pps)
.thetaAz (1,1) Azimuth beamwidth (deg)
.lW (1,1) Window loss (dB) CW Only
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Outputs
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y (1,:) Power or range
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Link: LinkUtilities/Frequency Link: RF/TPlanet Link: RF/TSun Link: Radar/RFSystemNoise Link: Radar/RadarCrosssection Link: Radar/RadarWindows Common: CommonData/SwooshWatermark Common: General/CellToMat Common: General/MatToCell Common: General/Watermark Common: Graphics/NewFig Common: Graphics/Plot2D Common: Graphics/PltStyle Math: Analysis/IntExpR
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