Link Module |
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Directory List
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Coverage
| AntennaPoint | Compute the boresight matrix or attitude quaternion. |
| GenerateSwath | Generate dynamical plots of antenna patterns. |
| GroundStationVisibility | Determine ground station visibility for spacecraft position(s). |
| ISLFOV | Determines if a satellite is visible to an ISL. |
| SatelliteVisibility | Determines the visibility between the points in r2 and r1. |
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Demos/Optical
| OpticalLinkDemo | Create an optical link budget for a Pluto mission. |
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Demos/RF
| LinkAnalysis | Link analysis for an earth orbiting spacecraft. |
| LinkAnalysisMars | Link analysis for a Mars mission |
| LinkExamples | Examples of link analysis from the reference |
| RadarAnalysis | Design a radar |
| VoyagerCommLink | Voyager link analysis |
| VoyagerLinkBudget | Voyager spacecraft link budget |
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Ladar
| LADAREquation | Solves one form of the laser radar equation (ladar). |
| LADARTransmitPower | Computes required Ladar transmit power. |
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LinkDesign
| LinkAnalysisTool | Performs a link analysis for a satellite. |
| LinkBudget | Performs a link budget for a satellite. |
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LinkUtilities
| BEP | Computes the bit error probability given C/N and the bit rate. |
| CNRComp | Compute the carrier to noise ratio. |
| ConstellationGroundContact | Compute the number of contacts for a constellation with ground users. |
| ConstellationMaxDistance | Compute maximum distances between satellites in a constellation. |
| DBPower | Power conversion to decibels. dB = 20 log10(s). |
| DBSignal | Signal conversion to decibels. dB = 10 log10(s). |
| DBSignalToPower | Convert decibels to power. |
| DBWToNW | Convert dBW (decibels-Watts) to nanowatts. |
| DBWToPW | Convert dBW to picowatts. |
| DataRate | Computes communications sytems data rates |
| DataRateGain | Computes communications sytems data rates |
| DataRateOrbit | Computes data rate over an orbit. |
| DopplerBlind | Finds Doppler blind speeds. |
| DopplerShift | Doppler shift |
| FPD | Function called by fzero to compute the carrier to noise ratio. |
| FPFA | Right hand side for probability of false alarm computation. |
| Frequency | Outputs the frequencies for specified bands of electromagnetic radiation. |
| FrequencyToWavelength | Converts frequency to wavelength. |
| ModulationSpectralEfficiency | Spectral efficiency of different modulation schemes |
| MultiBEPPlot | Computes and plots multiple bit error rates on the same plot. |
| PeriodToSemimajorAxis | Computes semi-major axis from orbital period |
| ProbDetection | Probability of detection for a diffuse target. |
| Shannon | The Shannon information theorem relating S/N and C/B. |
| TToPower | Convert temperature to power. |
| Wavelength | Outputs the wavelengths for bands of electromagnetic radiation. |
| WavelengthToFrequency | Converts wavelength to frequency. |
| YBComp | yB computation used as part of the probability of detection algorithm. |
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Optical
| OpticalBackgroundNoise | Computes optical background noise for various sources. |
| OpticalLinkBudget | Create an optical link budget. |
| OpticalReceiverNoiseDensity | Compute the receiver noise density. |
| SNR | Compute the signal to noise ratio. |
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RF
| AntennaGain | Antenna gain. |
| Beamwidth3dB | Antenna 3 dB angle. |
| Gain3dB | Antenna 3 dB gain. |
| GainPattern | Compute an antenna gain pattern as a function of the incidence angle. |
| LossAtmosphericGas | Computes the link attenuation due to gas. |
| LossDepointing | Computes the depointing loss |
| LossFreeSpace | Computes the free space loss. |
| LossPolarization | Computes the polarization loss. |
| LossPrecipitation | Computes the link attenuation due to precipation. |
| NoisePower | Computes the noise power required from bandwidth and noise temperature. |
| PowerReceived | Computes the power received by an antenna. |
| TAntennaGround | Compute the temperature of an antenna on the ground. |
| TAttenuator | Compute the temperature of an attenuator. |
| TMoon | Noise temperature of the Moon. Constant at 250 deg-K. |
| TNoiseCascade | Compute the noise of a cascade series. |
| TPlanet | Noise temperature of a planet. |
| TReceiver | Compute the noise temperature of a receiver attached to an antenna. |
| TSky | Brightness temperature of the sky. |
| TSun | Noise temperature of the sun. |
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Radar
| Clutter | Compute clutter for land or sea. |
| ClutterArea | Compute clutter area. |
| DBWToPower | Convert from dBW to power. |
| DBmToPower | Convert from dBm to power. |
| DBsmToSM | Convert from dBsm to m^2 |
| NElementsPhasedArray | Compute the number of elements needed to prevent grating lobes. |
| PhasedArray | Generate a phased array |
| PowerToDBW | Convert from power to dB watts. |
| PowerToDBm | Convert from power to dB milliwatts |
| RFSystemNoise | Computes system noise. |
| RadarAccuracy | Compute radar accuracy. |
| RadarCrosssection | Computes radar crossections. |
| RadarEquation | Solves the radar equation. Can compute range or power. This function assumes |
| RadarEquationPulse | Solves the radar equation. Can compute range or power. This function assumes |
| RadarEquationSN | Computes signal to noise ratios from the radar equation. |
| RadarPulseTrain | Generates a pulse train. |
| RadarSN | Computes the radar signal to noise ratio for a pulsed monostatic radar. |
| RadarThermalNoise | Computes thermal noise for radar or any communications system. |
| RadarWindows | Parameters for different radar windows. |
| SMToDBsm | Convert m^2 to dBsm |
| TrackingAccuracy | Computes radar tracking accuracy. |
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