Package org.orekit.gnss.antenna

Class Antenna

java.lang.Object

org.orekit.gnss.antenna.Antenna

Direct Known Subclasses:

ReceiverAntenna, SatelliteAntenna

public class Antenna
extends Object

GNSS antenna model.

Since:

9.2

Author:

Luc Maisonobe

See Also:

• ANTEX: The Antenna Exchange Format, Version 1.4

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Antenna(String type, String sinexCode, Map<RadioWave,FrequencyPattern> patterns)	Simple constructor.

Method Summary

Modifier and Type	Method	Description
Vector3D	getEccentricities(RadioWave radioWave)	Get the phase center eccentricities.
FrequencyPattern	getPattern(RadioWave radioWave)	Get a frequency pattern.
double	getPhaseCenterVariation(RadioWave radioWave, Vector3D direction)	Get the value of the phase center variation in a signal direction.
List<RadioWave>	getRadioWaves()	Get supported radio waves.
String	getSinexCode()	Get the sinex code of the antenna.
String	getType()	Get the type of the antenna.

Methods inherited from class java.lang.Object

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

Constructor Details

Antenna

protected Antenna(String type,
 String sinexCode,
 Map<RadioWave,FrequencyPattern> patterns)

Simple constructor.

Parameters:

type - antenna type

sinexCode - sinex code

patterns - frequencies patterns

Method Details

getType

public String getType()

Get the type of the antenna.

Returns:

type of the antenna

getSinexCode

public String getSinexCode()

Get the sinex code of the antenna.

Returns:

sinex code of the antenna

getRadioWaves

public List<RadioWave> getRadioWaves()

Get supported radio waves.

Returns:

supported radio waves

Since:

13.0

getEccentricities

public Vector3D getEccentricities(RadioWave radioWave)

Get the phase center eccentricities.

Parameters:

radioWave - radio wave of the signal to consider

Returns:

phase center eccentricities (m)

getPhaseCenterVariation

public double getPhaseCenterVariation(RadioWave radioWave,
 Vector3D direction)

Get the value of the phase center variation in a signal direction.

Parameters:

radioWave - radio wave of the signal to consider

direction - signal direction in antenna reference frame

Returns:

value of the phase center variation (m)

getPattern

public FrequencyPattern getPattern(RadioWave radioWave)

Get a frequency pattern.

Parameters:

radioWave - radio wave of the signal to consider

Returns:

pattern for this frequency