Package org.orekit.gnss.rflink.gps

Class SubFrame4E

java.lang.Object

org.orekit.gnss.rflink.gps.SubFrame

org.orekit.gnss.rflink.gps.SubFrame45

org.orekit.gnss.rflink.gps.SubFrame4E

public class SubFrame4E
extends SubFrame45

Container for sub-frames 4, page 25.

Table 20-1, sheet 9 and table 40-1, sheet 9 in NAVSTAR GPS Space Segment/Navigation User Segment Interface, IS-GPS-200N, 22 Aug 2022

Since:

12.0

Author:

Luc Maisonobe

Field Summary

Fields

Modifier and Type	Field	Description
static final int	NB_AS	Number of Anti-spoofing entries.
static final int	NB_SVH	Number of SV health entries.

Fields inherited from class org.orekit.gnss.rflink.gps.SubFrame

PARITY_SIZE, PREAMBLE_VALUE, WORD_SIZE

Method Summary

Modifier and Type	Method	Description
int	getAntiSpoofing(int index)	Get the anti-spoofing for a satellite.
int	getReserved10()	Get the reserved field in word 10.
int	getReserved8()	Get the reserved field in word 8.
int	getSvHealth(int index)	Get the Sv health for a satellite.

Methods inherited from class org.orekit.gnss.rflink.gps.SubFrame45

getDataId, getSvId

Methods inherited from class org.orekit.gnss.rflink.gps.SubFrame

checkParity, getAlert, getAntiSpoofing, getField, getId, getIntegrityStatus, getMessage, getPreamble, getTow, hasParityErrors, parse, setField, setField

Methods inherited from class java.lang.Object

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

Field Details

NB_AS

public static final int NB_AS

Number of Anti-spoofing entries.

See Also:

• Constant Field Values

NB_SVH

public static final int NB_SVH

Number of SV health entries.

See Also:

• Constant Field Values

Method Details

getAntiSpoofing

public int getAntiSpoofing(int index)

Get the anti-spoofing for a satellite.

Parameters:

index - in the sub-frame (from 1 to 32, beware it is not the satellite number, it is also related to SubFrame45.getDataId())

Returns:

anti-spoofing

getReserved8

public int getReserved8()

Get the reserved field in word 8.

Returns:

reserved field in word 8

getSvHealth

public int getSvHealth(int index)

Get the Sv health for a satellite.

Parameters:

index - in the sub-frame (from 1 to 7 or 1 to 8 depending on SubFrame45.getDataId(), beware it is not the satellite number, it is also related to SubFrame45.getDataId()), an

Returns:

anti-spoofing

getReserved10

public int getReserved10()

Get the reserved field in word 10.

Returns:

reserved field in word 10