Package org.orekit.estimation.measurements.model

Class OneLeggedRangeRateModel

java.lang.Object

org.orekit.estimation.measurements.model.AbstractSignalBasedModel

org.orekit.estimation.measurements.model.OneLeggedRangeRateModel

public class OneLeggedRangeRateModel
extends AbstractSignalBasedModel

Class for one-legged range rate (a.k.a. Doppler measurement). A signal is transmitted and received. There is no further assumption.

Since:

14.0

Author:

Romain Serra

Constructor Summary

Constructors

Constructor	Description
OneLeggedRangeRateModel(SignalTravelTimeModel signalTravelTimeModel)	Constructor.

Method Summary

Modifier and Type	Method	Description
<T extends CalculusFieldElement<T>> T	value(FieldSignalReceptionCondition<T> receptionCondition, FieldVector3D<T> receiverVelocity, FieldPVCoordinatesProvider<T> emitter)	Compute measurement without guess.
<T extends CalculusFieldElement<T>> T	value(FieldSignalReceptionCondition<T> receptionCondition, FieldVector3D<T> receiverVelocity, FieldPVCoordinatesProvider<T> emitter, FieldAbsoluteDate<T> approxEmissionDate)	Compute measurement.
double	value(SignalReceptionCondition receptionCondition, Vector3D receiverVelocity, PVCoordinatesProvider emitter)	Compute measurement without guess.
double	value(SignalReceptionCondition receptionCondition, Vector3D receiverVelocity, PVCoordinatesProvider emitter, AbsoluteDate approxEmissionDate)	Compute measurement.

Methods inherited from class org.orekit.estimation.measurements.model.AbstractSignalBasedModel

getSignalTravelTimeModel

Methods inherited from class java.lang.Object

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

Constructor Detail

OneLeggedRangeRateModel

public OneLeggedRangeRateModel(SignalTravelTimeModel signalTravelTimeModel)

Constructor.

Parameters:

signalTravelTimeModel - signal travel time model

Method Detail

value

public double value(SignalReceptionCondition receptionCondition,
                    Vector3D receiverVelocity,
                    PVCoordinatesProvider emitter)

Compute measurement without guess.

Parameters:

receptionCondition - signal reception condition

receiverVelocity - receiver's velocity vector at reception

emitter - signal initial emitter coordinates provider

Returns:

range rate (m/s)

value

public double value(SignalReceptionCondition receptionCondition,
                    Vector3D receiverVelocity,
                    PVCoordinatesProvider emitter,
                    AbsoluteDate approxEmissionDate)

Compute measurement.

Parameters:

receptionCondition - signal reception condition

receiverVelocity - receiver's velocity vector at reception

emitter - signal initial emitter coordinates provider

approxEmissionDate - guess for the emission date

Returns:

range rate (m/s)

value

public <T extends CalculusFieldElement<T>> T value(FieldSignalReceptionCondition<T> receptionCondition,
                                                   FieldVector3D<T> receiverVelocity,
                                                   FieldPVCoordinatesProvider<T> emitter)

Compute measurement without guess.

Type Parameters:

T - field type

Parameters:

receptionCondition - signal reception condition

receiverVelocity - receiver's velocity vector at reception

emitter - signal initial emitter coordinates provider

Returns:

range rate (m/s)

value

public <T extends CalculusFieldElement<T>> T value(FieldSignalReceptionCondition<T> receptionCondition,
                                                   FieldVector3D<T> receiverVelocity,
                                                   FieldPVCoordinatesProvider<T> emitter,
                                                   FieldAbsoluteDate<T> approxEmissionDate)

Compute measurement.

Type Parameters:

T - field type

Parameters:

receptionCondition - signal reception condition

receiverVelocity - receiver's velocity vector at reception

emitter - signal initial emitter coordinates provider

approxEmissionDate - guess for the emission date

Returns:

range rate (m/s)