Cycle-slip detector. More...

Data Structures
struct	CycleSlipDualFrequency
	Cycle-slip found in dual frequency combination. More...

struct	CycleSlipLossOfLockIndicator
	Cycle-slip because LLI was set. More...

struct	CycleSlipSingleFrequency
	Cycle-slip found in single frequency carrier-phase observation. More...

struct	SatelliteObservation
	Satellite observations ordered per satellite. More...

Public Types
enum class	Detector : uint8_t { LLI , SingleFrequency , DualFrequency }
	Detectors in use. More...

using	Result
	Result of the cycle-slip detection test.

using	Strategy
	Strategies for fitting.

Public Member Functions
std::vector< Result >	checkForCycleSlip (InsTime insTime, const std::vector< SatelliteObservation > &satObs, const std::string &nameId)
	Checks for a cycle slip.

Strategy	getFitStrategy (const Detector &detector) const
	Get the strategy used for fitting.

size_t	getPolynomialDegree (const Detector &detector) const
	Get the degree of the polynomial which is used for fitting.

double	getThreshold (const Detector &detector) const
	Get the threshold to categorize a measurement as cycle slip [% of smallest wavelength].

size_t	getWindowSize (const Detector &detector) const
	Get the window size for the polynomial fit.

bool	isEnabled (const Detector &detector) const
	Is the cycle-slip detector enabled?

void	reset ()
	Resets all data.

void	resetSignal (const SatSigId &satSigId)
	Resets all data related to the provided signal.

void	setEnabled (bool enabled, const Detector &detector)
	Sets the enabled state.

void	setFitStrategy (Strategy strategy, const Detector &detector)
	Sets the strategy used for fitting.

void	setPolynomialDegree (size_t polyDegree, const Detector &detector)
	Sets the degree of the polynomial which is used for fitting.

void	setThreshold (double threshold, const Detector &detector)
	Sets the threshold to categorize a measurement as cycle slip.

void	setWindowSize (size_t windowSize, const Detector &detector)
	Sets the amount of points used for the fit (sliding window)

Private Attributes
PolynomialCycleSlipDetector< DualFrequencyCombination >	_dualFrequencyDetector
	Dual Frequency cycle-slip detector using polynomial fits.

double	_dualFrequencyThresholdPercentage
	Threshold to detect a cycle-slip in [% of smallest wavelength].

bool	_enableLLICheck
	Whether to check for LLI flag.

PolynomialCycleSlipDetector< SatSigId >	_singleFrequencyDetector
	Single Frequency carrier-phase cycle-slip detector using polynomial fits.

double	_singleFrequencyThresholdPercentage
	Threshold to detect a cycle-slip in [% of smallest wavelength].

Friends
bool	CycleSlipDetectorGui (const char *label, CycleSlipDetector &cycleSlipDetector, float width=0.0F, bool dualFrequencyAvailable=true)
	Shows a GUI for advanced configuration of the CycleSlipDetector.

void	from_json (const json &j, CycleSlipDetector &data)
	Read info from a json object.

void	to_json (json &j, const CycleSlipDetector &data)
	Write info to a json object.

Detailed Description

Cycle-slip detector.

Definition at line 73 of file CycleSlipDetector.hpp.

Member Typedef Documentation

◆ Result

using NAV::CycleSlipDetector::Result

Result of the cycle-slip detection test.

Definition at line 198 of file CycleSlipDetector.hpp.

◆ Strategy

using NAV::CycleSlipDetector::Strategy

Strategies for fitting.

Definition at line 164 of file CycleSlipDetector.hpp.

Member Enumeration Documentation

◆ Detector

enum class NAV::CycleSlipDetector::Detector : uint8_t

strong

Detectors in use.

Enumerator
LLI	Loss-of-Lock Indicator check.
SingleFrequency	Single frequency detector.
DualFrequency	Dual frequency detector.

Definition at line 77 of file CycleSlipDetector.hpp.

Member Function Documentation

◆ checkForCycleSlip()

std::vector< CycleSlipDetector::Result > NAV::CycleSlipDetector::checkForCycleSlip	(	InsTime	insTime,
		const std::vector< SatelliteObservation > &	satObs,
		const std::string &	nameId )

nodiscard

Checks for a cycle slip.

Parameters

[in]	insTime	Time of the measurement
[in]	satObs	Satellite observations
[in]	nameId	Node nameId for log messages

Returns: Cycle-slip result

Definition at line 24 of file CycleSlipDetector.cpp.

◆ getFitStrategy()

Strategy NAV::CycleSlipDetector::getFitStrategy ( const Detector & detector ) const

inlinenodiscard

Get the strategy used for fitting.

Parameters

[in] detector Detector to request data for

Definition at line 168 of file CycleSlipDetector.hpp.

◆ getPolynomialDegree()

size_t NAV::CycleSlipDetector::getPolynomialDegree ( const Detector & detector ) const

inlinenodiscard

Get the degree of the polynomial which is used for fitting.

Parameters

[in] detector Detector to request data for

Definition at line 150 of file CycleSlipDetector.hpp.

◆ getThreshold()

double NAV::CycleSlipDetector::getThreshold ( const Detector & detector ) const

inlinenodiscard

Get the threshold to categorize a measurement as cycle slip [% of smallest wavelength].

Parameters

[in] detector Detector to request data for

Definition at line 135 of file CycleSlipDetector.hpp.

◆ getWindowSize()

size_t NAV::CycleSlipDetector::getWindowSize ( const Detector & detector ) const

inlinenodiscard

Get the window size for the polynomial fit.

Parameters

[in] detector Detector to request data for

Definition at line 120 of file CycleSlipDetector.hpp.

◆ isEnabled()

bool NAV::CycleSlipDetector::isEnabled ( const Detector & detector ) const

inlinenodiscard

Is the cycle-slip detector enabled?

Parameters

[in] detector Detector to request data for

Definition at line 86 of file CycleSlipDetector.hpp.

◆ reset()

void NAV::CycleSlipDetector::reset ( )

Resets all data.

Definition at line 196 of file CycleSlipDetector.cpp.

◆ resetSignal()

void NAV::CycleSlipDetector::resetSignal ( const SatSigId & satSigId )

Resets all data related to the provided signal.

Parameters

satSigId Satellite signal identifier

Definition at line 202 of file CycleSlipDetector.cpp.

◆ setEnabled()

void NAV::CycleSlipDetector::setEnabled	(	bool	enabled,
		const Detector &	detector )

inline

Sets the enabled state.

Parameters

[in]	enabled	Whether to enabled or not
[in]	detector	Detector to modify

Definition at line 102 of file CycleSlipDetector.hpp.

◆ setFitStrategy()

void NAV::CycleSlipDetector::setFitStrategy	(	Strategy	strategy,
		const Detector &	detector )

inline

Sets the strategy used for fitting.

Parameters

[in]	strategy	Strategy for fitting
[in]	detector	Detector to modify

Definition at line 175 of file CycleSlipDetector.hpp.

◆ setPolynomialDegree()

void NAV::CycleSlipDetector::setPolynomialDegree	(	size_t	polyDegree,
		const Detector &	detector )

inline

Sets the degree of the polynomial which is used for fitting.

Parameters

[in]	polyDegree	Polynomial degree to fit
[in]	detector	Detector to modify

Definition at line 157 of file CycleSlipDetector.hpp.

◆ setThreshold()

void NAV::CycleSlipDetector::setThreshold	(	double	threshold,
		const Detector &	detector )

inline

Sets the threshold to categorize a measurement as cycle slip.

Parameters

[in]	threshold	Threshold value in [% of smallest wavelength]
[in]	detector	Detector to modify

Definition at line 142 of file CycleSlipDetector.hpp.

◆ setWindowSize()

void NAV::CycleSlipDetector::setWindowSize	(	size_t	windowSize,
		const Detector &	detector )

inline

Sets the amount of points used for the fit (sliding window)

Parameters

[in]	windowSize	Amount of points to use for the fit
[in]	detector	Detector to modify

Definition at line 127 of file CycleSlipDetector.hpp.

Friends And Related Symbol Documentation

◆ CycleSlipDetectorGui

bool CycleSlipDetectorGui	(	const char *	label,
		CycleSlipDetector &	cycleSlipDetector,
		float	width = 0.0F,
		bool	dualFrequencyAvailable = true )

friend

Shows a GUI for advanced configuration of the CycleSlipDetector.

Parameters

[in]	label	Label to show beside the combo box. This has to be a unique id for ImGui.
[in]	cycleSlipDetector	Reference to the cycle-slip detector to configure
[in]	width	Width of the widget
[in]	dualFrequencyAvailable	Whether dual frequency is available

Definition at line 211 of file CycleSlipDetector.cpp.

◆ from_json

void from_json	(	const json &	j,
		CycleSlipDetector &	data )

friend

Read info from a json object.

Parameters

[in]	j	Json variable to read info from
[out]	data	Output object

Definition at line 288 of file CycleSlipDetector.cpp.

◆ to_json

void to_json	(	json &	j,
		const CycleSlipDetector &	data )

friend

Write info to a json object.

Parameters

[out]	j	Json output
[in]	data	Object to read info from

Definition at line 278 of file CycleSlipDetector.cpp.

Field Documentation

◆ _dualFrequencyDetector

PolynomialCycleSlipDetector<DualFrequencyCombination> NAV::CycleSlipDetector::_dualFrequencyDetector

private

Dual Frequency cycle-slip detector using polynomial fits.

Definition at line 240 of file CycleSlipDetector.hpp.

◆ _dualFrequencyThresholdPercentage

double NAV::CycleSlipDetector::_dualFrequencyThresholdPercentage

private

Threshold to detect a cycle-slip in [% of smallest wavelength].

Definition at line 234 of file CycleSlipDetector.hpp.

◆ _enableLLICheck

bool NAV::CycleSlipDetector::_enableLLICheck

private

Whether to check for LLI flag.

Definition at line 231 of file CycleSlipDetector.hpp.

◆ _singleFrequencyDetector

PolynomialCycleSlipDetector<SatSigId> NAV::CycleSlipDetector::_singleFrequencyDetector

private

Single Frequency carrier-phase cycle-slip detector using polynomial fits.

Definition at line 237 of file CycleSlipDetector.hpp.

◆ _singleFrequencyThresholdPercentage

double NAV::CycleSlipDetector::_singleFrequencyThresholdPercentage

private

Threshold to detect a cycle-slip in [% of smallest wavelength].

Definition at line 233 of file CycleSlipDetector.hpp.

The documentation for this class was generated from the following files:

/home/runner/work/INSTINCT/INSTINCT/src/Navigation/GNSS/Ambiguity/CycleSlipDetector.hpp
/home/runner/work/INSTINCT/INSTINCT/src/Navigation/GNSS/Ambiguity/CycleSlipDetector.cpp

Data Structures

Public Types

Public Member Functions

Private Attributes

Friends

Detailed Description

Member Typedef Documentation

◆ Result

◆ Strategy

Member Enumeration Documentation

◆ Detector

Member Function Documentation

◆ checkForCycleSlip()

◆ getFitStrategy()

◆ getPolynomialDegree()

◆ getThreshold()

◆ getWindowSize()

◆ isEnabled()

◆ reset()

◆ resetSignal()

◆ setEnabled()

◆ setFitStrategy()

◆ setPolynomialDegree()

◆ setThreshold()

◆ setWindowSize()

Friends And Related Symbol Documentation

◆ CycleSlipDetectorGui

◆ from_json

◆ to_json

Field Documentation

◆ _dualFrequencyDetector

◆ _dualFrequencyThresholdPercentage

◆ _enableLLICheck

◆ _singleFrequencyDetector

◆ _singleFrequencyThresholdPercentage