org.orekit.estimation.measurements

Class GroundReceiverCommonParametersWithDerivatives

java.lang.Object

org.orekit.estimation.measurements.GroundReceiverCommonParametersWithDerivatives

public class GroundReceiverCommonParametersWithDerivatives
extends Object

Common intermediate parameters used to estimate measurements where receiver is a ground station.

Since:

12.0

Author:

Luc Maisonobe

Constructor Summary

Constructors

Constructor and Description

GroundReceiverCommonParametersWithDerivatives(SpacecraftState state, Map<String,Integer> indices, FieldTransform<org.hipparchus.analysis.differentiation.Gradient> offsetToInertialDownlink, TimeStampedFieldPVCoordinates<org.hipparchus.analysis.differentiation.Gradient> stationDownlink, org.hipparchus.analysis.differentiation.Gradient tauD, SpacecraftState transitState, TimeStampedFieldPVCoordinates<org.hipparchus.analysis.differentiation.Gradient> transitPV) Simple constructor.

Method Summary

Modifier and Type	Method and Description
Map<String,Integer>	getIndices() Get derivatives indices map.
FieldTransform<org.hipparchus.analysis.differentiation.Gradient>	getOffsetToInertialDownlink() Get transform between station and inertial frame.
SpacecraftState	getState() Get spacecraft state.
TimeStampedFieldPVCoordinates<org.hipparchus.analysis.differentiation.Gradient>	getStationDownlink() Get station position in inertial frame at end of the downlink leg.
org.hipparchus.analysis.differentiation.Gradient	getTauD() Get downlink delay.
TimeStampedFieldPVCoordinates<org.hipparchus.analysis.differentiation.Gradient>	getTransitPV() Get transit position/velocity.
SpacecraftState	getTransitState() Get transit state.

Methods inherited from class java.lang.Object

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

Constructor Detail

GroundReceiverCommonParametersWithDerivatives

public GroundReceiverCommonParametersWithDerivatives(SpacecraftState state,
                                                     Map<String,Integer> indices,
                                                     FieldTransform<org.hipparchus.analysis.differentiation.Gradient> offsetToInertialDownlink,
                                                     TimeStampedFieldPVCoordinates<org.hipparchus.analysis.differentiation.Gradient> stationDownlink,
                                                     org.hipparchus.analysis.differentiation.Gradient tauD,
                                                     SpacecraftState transitState,
                                                     TimeStampedFieldPVCoordinates<org.hipparchus.analysis.differentiation.Gradient> transitPV)

Simple constructor.

Parameters:

state - spacecraft state

indices - derivatives indices map

offsetToInertialDownlink - transform between station and inertial frame

stationDownlink - station position in inertial frame at end of the downlink leg

tauD - downlink delay

transitState - transit state

transitPV - transit position/velocity as a gradient

Method Detail

getState

public SpacecraftState getState()

Get spacecraft state.

Returns:

spacecraft state

getIndices

public Map<String,Integer> getIndices()

Get derivatives indices map.

Returns:

derivatives indices map

getOffsetToInertialDownlink

public FieldTransform<org.hipparchus.analysis.differentiation.Gradient> getOffsetToInertialDownlink()

Get transform between station and inertial frame.

Returns:

transform between station and inertial frame

getStationDownlink

public TimeStampedFieldPVCoordinates<org.hipparchus.analysis.differentiation.Gradient> getStationDownlink()

Get station position in inertial frame at end of the downlink leg.

Returns:

station position in inertial frame at end of the downlink leg

getTauD

public org.hipparchus.analysis.differentiation.Gradient getTauD()

Get downlink delay.

Returns:

ownlink delay

getTransitState

public SpacecraftState getTransitState()

Get transit state.

Returns:

transit state

getTransitPV

public TimeStampedFieldPVCoordinates<org.hipparchus.analysis.differentiation.Gradient> getTransitPV()

Get transit position/velocity.

Returns:

transit position/velocity