biases.hpp File Reference

Data Structures
struct	BiasEntry
struct	TimeBiasMap
struct	ObsObsBiasMap
struct	BiasMap

Functions
E_ObsCode	str2code (string &input, E_MeasType &measType)
	Convert observation code string to enum code.
void	pushBiasEntry (string id, BiasEntry entry)
	Push forward and reverse bias entry into biasMaps.
void	initialiseBias ()
	Initialise satellite DSBs between default signals, e.g.
void	addDefaultBias ()
	Add default 0 values to DSBs between default signals, e.g.
void	cullOldBiases (GTime time)
bool	decomposeDSBBias (string id, BiasEntry &DSB)
	Decompose DSB or DCB into OSBs.
bool	decomposeTGDBias (SatSys Sat, double tgd)
	Convert GPS/QZS TGD into OSBs & DSB.
bool	decomposeBGDBias (SatSys Sat, double bgd1, double bgd2)
	Convert GAL BGDs into OSBs & DSB.
bool	readBiasSinex (string &file)
	Read single bias SINEX file.
bool	getBias (Trace &trace, GTime time, string id, SatSys Sat, E_ObsCode obsCode1, E_MeasType measType, double &bias, double &var, KFState *kfState_ptr=nullptr)
	Search for hardware biases in phase and code.
void	writeBiasSinex (Trace &trace, string biasfile, GTime time, KFState &kfState, KFState &ionState, ReceiverMap &receiverMap)
	Write stored bias output to SINEX file Return number of written biases (-1 if file not found)
bool	queryBiasOutput (Trace &trace, GTime time, KFState &kfState, KFState &ionState, SatSys Sat, string Rec, E_ObsCode obsCode, double &bias_out, double &variance, E_MeasType type)
	Find and combine biases from multiple sources: bias inputs, UC biases and DCB from ionosphere modules.
void	loadStateBiases (KFState &kfState)

Function Documentation

addDefaultBias()

void addDefaultBias

(

)

Add default 0 values to DSBs between default signals, e.g.

P1-P2 DCBs, for each bias ID

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cullOldBiases()

void cullOldBiases

(

GTime

time

)

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decomposeBGDBias()

bool decomposeBGDBias	(	SatSys	Sat,
		double	bgd1,
		double	bgd2 )

Convert GAL BGDs into OSBs & DSB.

Parameters

Sat	The satellite to decompose the bias of
bgd1	BGD E5a/E1 to be decomposed
bgd2	BGD E5b/E1 to be decomposed

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decomposeDSBBias()

bool decomposeDSBBias	(	string	id,
		BiasEntry &	DSB )

Decompose DSB or DCB into OSBs.

Parameters

id	ID of the bias
DSB	DSB to be decomposed

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decomposeTGDBias()

bool decomposeTGDBias	(	SatSys	Sat,
		double	tgd )

Convert GPS/QZS TGD into OSBs & DSB.

Parameters

Sat	The satellite to decompose the bias of
tgd	GPS or QZS TGD to be decomposed

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getBias()

bool getBias	(	Trace &	trace,
		GTime	time,
		string	id,
		SatSys	Sat,
		E_ObsCode	obsCode1,
		E_MeasType	measType,
		double &	bias,
		double &	var,
		KFState *	kfState_ptr = nullptr )

Search for hardware biases in phase and code.

Parameters

trace	Trace to output to
time	Time of bias to look up
id	The id of the device to retrieve the bias of
Sat	The satellite to retrieve the bias of
obsCode1	Base code of observation to find biases for
measType	Type of bias to retreive (code/phase)
bias	Hardware bias
var	Hardware bias variance
kfState_ptr	Optional filter to search for biases

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initialiseBias()

void initialiseBias

(

)

Initialise satellite DSBs between default signals, e.g.

P1-P2 DCBs, with 0 values

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loadStateBiases()

void loadStateBiases

(

KFState &

kfState

)

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pushBiasEntry()

void pushBiasEntry	(	string	id,
		BiasEntry	entry )

Push forward and reverse bias entry into biasMaps.

Parameters

id	Device ID
entry	Bias entry to push into biasMaps

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queryBiasOutput()

bool queryBiasOutput	(	Trace &	trace,
		GTime	time,
		KFState &	kfState,
		KFState &	ionState,
		SatSys	Sat,
		string	Rec,
		E_ObsCode	obsCode,
		double &	bias_out,
		double &	variance,
		E_MeasType	type )

Find and combine biases from multiple sources: bias inputs, UC biases and DCB from ionosphere modules.

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readBiasSinex()

bool readBiasSinex

(

string &

file

)

Read single bias SINEX file.

Parameters

file	File to read

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str2code()

E_ObsCode str2code	(	string &	input,
		E_MeasType &	measType )

Convert observation code string to enum code.

Parameters

input	The input observation code string
measType	Measurement type of this observation - CODE/PHAS - as output

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writeBiasSinex()

void writeBiasSinex	(	Trace &	trace,
		string	biasfile,
		GTime	time,
		KFState &	kfState,
		KFState &	ionState,
		ReceiverMap &	receiverMap )

Write stored bias output to SINEX file Return number of written biases (-1 if file not found)

Parameters

trace	Trace to output to
biasfile	File to write
time	Time of bias to write
kfState	Filter state to take biases from
ionState	Filter state to take biases from
receiverMap	Receivers for which to output biases

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