agi.foundation.navigation.advanced

(agi.foundation.navigation.advanced-2025r1.jar)

Class GnssLinkBudgetScalars

java.lang.Object

agi.foundation.communications.LinkBudgetScalars

agi.foundation.navigation.advanced.GnssLinkBudgetScalars

public class GnssLinkBudgetScalars
extends LinkBudgetScalars

Defines a link budget over time. This class defines additional Scalars and properties specific to GNSS analysis.

Constructor Summary

Constructors

Constructor and Description

GnssLinkBudgetScalars(ScalarAntennaGainInLinkDirection transmitterAntennaGainInLinkDirection, ScalarAntennaGainInLinkDirection receiverAntennaGainInLinkDirection, ScalarBitErrorRate<DigitalModulation> bitErrorRate, ScalarCarrierToInterference carrierToInterference, ScalarCarrierToNoise carrierToNoise, ScalarCarrierToNoiseDensity carrierToNoiseDensity, ScalarCarrierToNoisePlusInterference carrierToNoisePlusInterference, ScalarEffectiveIsotropicRadiatedPower effectiveIsotropicRadiatedPower, ScalarEnergyPerBitToNoiseDensity<DigitalModulation> energyPerBitToNoiseDensity, ScalarPowerAtReceiverOutput powerAtReceiverOutput, ScalarPropagationLoss propagationLoss, ScalarReceivedIsotropicPower receivedIsotropicPower, ScalarReceivedPowerFluxDensity receivedPowerFluxDensity, ScalarCarrierToNoiseDensityPlusInterference carrierToNoiseDensityPlusInterference, ScalarJammingToSignal jammingToSignal, ScalarNoisePlusInterference noisePlusInterference, String linkName, int pseudoRandomNumber, NavigationSignalType signalType) Creates a new instances specifying all parameters.

Method Summary

Modifier and Type	Method and Description
static GnssLinkBudgetScalars	createFrom(LinkBudgetScalars linkBudgetScalars, ScalarCarrierToNoiseDensityPlusInterference carrierToNoiseDensityPlusInterference, ScalarJammingToSignal jammingToSignal, ScalarNoisePlusInterference noisePlusInterference, int pseudoRandomNumber, NavigationSignalType signalType) Creates a new instance based on a LinkBudgetScalars instance, and the GNSS specific link budget scalars.
ScalarCarrierToNoiseDensityPlusInterference	getCarrierToNoiseDensityPlusInterference() Gets the carrier to noise density plus interference scalar.
ScalarJammingToSignal	getJammingToSignal() Gets the jamming to signal scalar.
ScalarNoisePlusInterference	getNoisePlusInterference() Gets the noise plus interference scalar
int	getSatelliteID() Gets the ID of the satellite from which these link budgets originate.
NavigationSignalType	getSignalType() Gets the NavigationSignalType from which these link budget scalars are created.

Methods inherited from class agi.foundation.communications.LinkBudgetScalars

getBitErrorRate, getCarrierToInterference, getCarrierToNoise, getCarrierToNoiseDensity, getCarrierToNoisePlusInterference, getEffectiveIsotropicRadiatedPower, getEnergyPerBitToNoiseDensity, getLinkName, getPowerAtReceiverOutput, getPropagationLoss, getPropagationLossPerModel, getReceivedIsotropicPower, getReceivedPowerFluxDensity, getReceiverAntennaGainInLinkDirection, getTransmitterAntennaGainInLinkDirection

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GnssLinkBudgetScalars

public GnssLinkBudgetScalars(ScalarAntennaGainInLinkDirection transmitterAntennaGainInLinkDirection,
                             ScalarAntennaGainInLinkDirection receiverAntennaGainInLinkDirection,
                             ScalarBitErrorRate<DigitalModulation> bitErrorRate,
                             ScalarCarrierToInterference carrierToInterference,
                             ScalarCarrierToNoise carrierToNoise,
                             ScalarCarrierToNoiseDensity carrierToNoiseDensity,
                             ScalarCarrierToNoisePlusInterference carrierToNoisePlusInterference,
                             ScalarEffectiveIsotropicRadiatedPower effectiveIsotropicRadiatedPower,
                             ScalarEnergyPerBitToNoiseDensity<DigitalModulation> energyPerBitToNoiseDensity,
                             ScalarPowerAtReceiverOutput powerAtReceiverOutput,
                             ScalarPropagationLoss propagationLoss,
                             ScalarReceivedIsotropicPower receivedIsotropicPower,
                             ScalarReceivedPowerFluxDensity receivedPowerFluxDensity,
                             ScalarCarrierToNoiseDensityPlusInterference carrierToNoiseDensityPlusInterference,
                             ScalarJammingToSignal jammingToSignal,
                             ScalarNoisePlusInterference noisePlusInterference,
                             String linkName,
                             int pseudoRandomNumber,
                             @Nonnull
                             NavigationSignalType signalType)

Creates a new instances specifying all parameters.

Parameters:

transmitterAntennaGainInLinkDirection - The transmitter antenna gain in the link direction.

receiverAntennaGainInLinkDirection - The receiver antenna gain in the link direction.

bitErrorRate - The bit error rate.

carrierToInterference - The carrier to interference ratio.

carrierToNoise - The carrier to noise ratio.

carrierToNoiseDensity - The carrier to noise density ratio.

carrierToNoisePlusInterference - The carrier to noise plus interference ratio.

effectiveIsotropicRadiatedPower - The effective isotropic radiated power.

energyPerBitToNoiseDensity - The energy per bit to noise density.

powerAtReceiverOutput - The power at receiver output.

propagationLoss - The propagation loss.

receivedIsotropicPower - The received isotropic power.

receivedPowerFluxDensity - The received power flux density.

carrierToNoiseDensityPlusInterference - The carrier to noise density plus interference ratio.

jammingToSignal - The interference to carrier ratio, the inverse of C/I.

noisePlusInterference - The noise plus interference power.

linkName - The name of the link these scalars are created for.

pseudoRandomNumber - The PRN of the satellite generating these link budget scalars.

signalType - Type defining the navigation signal associated with these link budget scalars.

Method Detail

createFrom

@Nonnull
public static GnssLinkBudgetScalars createFrom(@Nonnull
                                                         LinkBudgetScalars linkBudgetScalars,
                                                         ScalarCarrierToNoiseDensityPlusInterference carrierToNoiseDensityPlusInterference,
                                                         ScalarJammingToSignal jammingToSignal,
                                                         ScalarNoisePlusInterference noisePlusInterference,
                                                         int pseudoRandomNumber,
                                                         @Nonnull
                                                         NavigationSignalType signalType)

Creates a new instance based on a LinkBudgetScalars instance, and the GNSS specific link budget scalars.

Parameters:

linkBudgetScalars - A LinkBudgetScalars used to initialize a portion of this instance.

carrierToNoiseDensityPlusInterference - The carrier to noise density plus interference ratio.

jammingToSignal - The interference to carrier ratio, the inverse of C/I.

noisePlusInterference - The noise plus interference power.

pseudoRandomNumber - The PRN of the satellite generating these link budget scalars.

signalType - Type defining the navigation signal associated with these link budget scalars.

Returns:

The link budget that varies with time.

getCarrierToNoiseDensityPlusInterference

public final ScalarCarrierToNoiseDensityPlusInterference getCarrierToNoiseDensityPlusInterference()

Gets the carrier to noise density plus interference scalar.

getJammingToSignal

public final ScalarJammingToSignal getJammingToSignal()

Gets the jamming to signal scalar.

getNoisePlusInterference

public final ScalarNoisePlusInterference getNoisePlusInterference()

Gets the noise plus interference scalar

getSignalType

@Nonnull
public final NavigationSignalType getSignalType()

Gets the NavigationSignalType from which these link budget scalars are created.

getSatelliteID

public final int getSatelliteID()

Gets the ID of the satellite from which these link budgets originate. For GPS this is the PRN.