standard code-based positioning More...

#include "rtklib.h"
#include "rtklib_rtkcmn.h"

Functions
double	varerr (const prcopt_t *opt, double el, int sys)
double	gettgd (int sat, const nav_t *nav)
double	getiscl1 (int sat, const nav_t *nav)
double	getiscl2 (int sat, const nav_t *nav)
double	getiscl5i (int sat, const nav_t *nav)
double	getiscl5q (int sat, const nav_t *nav)
double	prange (const obsd_t obs, const nav_t nav, const double azel, int iter, const prcopt_t opt, double *var)
int	ionocorr (gtime_t time, const nav_t nav, int sat, const double pos, const double azel, int ionoopt, double ion, double *var)
int	tropcorr (gtime_t time, const nav_t nav, const double pos, const double azel, int tropopt, double trp, double *var)
int	rescode (int iter, const obsd_t obs, int n, const double rs, const double dts, const double vare, const int svh, const nav_t nav, const double x, const prcopt_t opt, double v, double H, double var, double azel, int vsat, double resp, int *ns)
int	valsol (const double azel, const int vsat, int n, const prcopt_t opt, const double v, int nv, int nx, char *msg)
int	estpos (const obsd_t obs, int n, const double rs, const double dts, const double vare, const int svh, const nav_t nav, const prcopt_t opt, sol_t sol, double azel, int vsat, double resp, char msg)
int	raim_fde (const obsd_t obs, int n, const double rs, const double dts, const double vare, const int svh, const nav_t nav, const prcopt_t opt, sol_t sol, double azel, int vsat, double resp, char msg)
int	resdop (const obsd_t obs, int n, const double rs, const double dts, const nav_t nav, const double rr, const double x, const double azel, const int vsat, double v, double H)
void	estvel (const obsd_t obs, int n, const double rs, const double dts, const nav_t nav, const prcopt_t opt, sol_t sol, const double azel, const int vsat)
int	pntpos (const obsd_t obs, int n, const nav_t nav, const prcopt_t opt, sol_t sol, double azel, ssat_t ssat, char *msg)
	single-point positioning compute receiver position, velocity, clock bias by single-point positioning with pseudorange and doppler observables args : obsd_t obs I observation data int n I number of observation data nav_t nav I navigation data prcopt_t opt I processing options sol_t sol IO solution double azel IO azimuth/elevation angle (rad) (NULL: no output) ssat_t ssat IO satellite status (NULL: no output) char *msg O error message for error exit return : status(1:ok,0:error) notes : assuming sbas-gps, galileo-gps, qzss-gps, compass-gps time offset and receiver bias are negligible (only involving glonass-gps time offset and receiver bias)

Variables
const int	NX = 4 + 3
const int	MAXITR = 10
	max number of iteration for point pos
const double	ERR_ION = 5.0
	ionospheric delay std (m)
const double	ERR_TROP = 3.0
	tropspheric delay std (m)

Detailed Description

standard code-based positioning

Authors

2007-2013, T. Takasu
2017, Javier Arribas
2017, Carles Fernandez

This is a derived work from RTKLIB http://www.rtklib.com/ The original source code at https://github.com/tomojitakasu/RTKLIB is released under the BSD 2-clause license with an additional exclusive clause that does not apply here. This additional clause is reproduced below:

" The software package includes some companion executive binaries or shared libraries necessary to execute APs on Windows. These licenses succeed to the original ones of these software. "

Neither the executive binaries nor the shared libraries are required by, used or included in GNSS-SDR.

SPDX-License-Identifier: BSD-2-Clause

Definition in file rtklib_pntpos.h.

Function Documentation

◆ pntpos()

int pntpos	(	const obsd_t *	obs,
		int	n,
		const nav_t *	nav,
		const prcopt_t *	opt,
		sol_t *	sol,
		double *	azel,
		ssat_t *	ssat,
		char *	msg )

single-point positioning compute receiver position, velocity, clock bias by single-point positioning with pseudorange and doppler observables args : obsd_t *obs I observation data int n I number of observation data nav_t *nav I navigation data prcopt_t *opt I processing options sol_t *sol IO solution double *azel IO azimuth/elevation angle (rad) (NULL: no output) ssat_t *ssat IO satellite status (NULL: no output) char *msg O error message for error exit return : status(1:ok,0:error) notes : assuming sbas-gps, galileo-gps, qzss-gps, compass-gps time offset and receiver bias are negligible (only involving glonass-gps time offset and receiver bias)

Variable Documentation

◆ ERR_ION

const double ERR_ION = 5.0

ionospheric delay std (m)

Definition at line 42 of file rtklib_pntpos.h.

◆ ERR_TROP

const double ERR_TROP = 3.0

tropspheric delay std (m)

Definition at line 43 of file rtklib_pntpos.h.

◆ MAXITR

const int MAXITR = 10

max number of iteration for point pos

Definition at line 41 of file rtklib_pntpos.h.

◆ NX

const int NX = 4 + 3

of estimated parameters

Definition at line 40 of file rtklib_pntpos.h.

Functions

Variables