Package org.orekit.estimation.measurements.gnss

Class AbstractWindUp<T extends ObservedMeasurement<T>>

java.lang.Object

org.orekit.estimation.measurements.gnss.AbstractWindUp<T>

Type Parameters:

T - the type of the measurement

All Implemented Interfaces:

EstimationModifier<T>, ParameterDriversProvider

Direct Known Subclasses:

InterSatellitesWindUp, WindUp

public abstract class AbstractWindUp<T extends ObservedMeasurement<T>>
extends Object
implements EstimationModifier<T>

Base class for wind-up effect computation.

Since:

12.0

Author:

Luc Maisonobe

See Also:

Carrier Phase Wind-up Effect

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractWindUp(Dipole emitter, Dipole receiver)	Simple constructor.

Method Summary

Modifier and Type	Method	Description
void	cacheAngularWindUp(TimeStampedPVCoordinates[] participants, Rotation receiverToInert, Rotation emitterToInert)	Cache angular wind-up.
protected abstract Rotation	emitterToInert(EstimatedMeasurementBase<T> estimated)	Compute rotation from emitter to inertial frame.
double	getAngularWindUp()	Get cached value of angular wind-up.
String	getEffectName()	Get the name of the effect modifying the measurement.
List<ParameterDriver>	getParametersDrivers()	Get the drivers for parameters.
void	modifyWithoutDerivatives(EstimatedMeasurementBase<T> estimated)	Apply a modifier to an estimated measurement without derivatives.
protected abstract Rotation	receiverToInert(EstimatedMeasurementBase<T> estimated)	Compute rotation from receiver to inertial frame.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.orekit.estimation.measurements.EstimationModifier

modify

Methods inherited from interface org.orekit.utils.ParameterDriversProvider

getNbParametersDriversValue, getParameterDriver, getParameters, getParameters, getParameters, getParameters, getParametersAllValues, getParametersAllValues, isSupported

Constructor Detail

AbstractWindUp

protected AbstractWindUp(Dipole emitter,
                         Dipole receiver)

Simple constructor.

Parameters:

emitter - emitter dipole

receiver - receiver dipole

Method Detail

getEffectName

public String getEffectName()

Get the name of the effect modifying the measurement.

Specified by:

getEffectName in interface EstimationModifier<T extends ObservedMeasurement<T>>

Returns:

name of the effect modifying the measurement

getParametersDrivers

public List<ParameterDriver> getParametersDrivers()

Get the drivers for parameters.

Wind-up effect has no parameters, the returned list is always empty.

Specified by:

getParametersDrivers in interface ParameterDriversProvider

Returns:

drivers for parameters

emitterToInert

protected abstract Rotation emitterToInert(EstimatedMeasurementBase<T> estimated)

Compute rotation from emitter to inertial frame.

Parameters:

estimated - estimated measurement to modify

Returns:

rotation from emitter to inertial frame

receiverToInert

protected abstract Rotation receiverToInert(EstimatedMeasurementBase<T> estimated)

Compute rotation from receiver to inertial frame.

Parameters:

estimated - estimated measurement to modify

Returns:

rotation from receiver to inertial frame

cacheAngularWindUp

public void cacheAngularWindUp(TimeStampedPVCoordinates[] participants,
                               Rotation receiverToInert,
                               Rotation emitterToInert)

Cache angular wind-up.

Parameters:

participants - particpants to the carrier-phase measurement

receiverToInert - rotation for receiver to inertial frame

emitterToInert - rotation from emitter to inertial frame

Since:

13.0

getAngularWindUp

public double getAngularWindUp()

Get cached value of angular wind-up.

Returns:

cached value of angular wind-up

Since:

13.0

modifyWithoutDerivatives

public void modifyWithoutDerivatives(EstimatedMeasurementBase<T> estimated)

Apply a modifier to an estimated measurement without derivatives.

Specified by:

modifyWithoutDerivatives in interface EstimationModifier<T extends ObservedMeasurement<T>>

Parameters:

estimated - estimated measurement to modify