MRTKLIB Broadcast Ephemeris Module — Kepler/GLONASS/SBAS orbit and clock computation functions. More...

#include "mrtklib/mrtk_eph.h"
#include <math.h>
#include "mrtklib/mrtk_mat.h"
#include "mrtklib/mrtk_nav.h"
#include "mrtklib/mrtk_trace.h"

Include dependency graph for mrtk_eph.c:

Macros
#define	PI 3.1415926535897932 /* pi */
#define	CLIGHT 299792458.0 /* speed of light (m/s) */
#define	OMGE 7.2921151467E-5 /* earth angular velocity (IS-GPS) (rad/s) */
#define	SQR(x)
#define	RE_GLO 6378136.0 /* radius of earth (m) ref [2] */
#define	MU_GPS 3.9860050E14 /* gravitational constant ref [1] */
#define	MU_GLO 3.9860044E14 /* gravitational constant ref [2] */
#define	MU_GAL 3.986004418E14 /* earth gravitational constant ref [7] */
#define	MU_CMP 3.986004418E14 /* earth gravitational constant ref [9] */
#define	J2_GLO 1.0826257E-3 /* 2nd zonal harmonic of geopot ref [2] */
#define	OMGE_GLO 7.292115E-5 /* earth angular velocity (rad/s) ref [2] */
#define	OMGE_GAL 7.2921151467E-5 /* earth angular velocity (rad/s) ref [7] */
#define	OMGE_CMP 7.292115E-5 /* earth angular velocity (rad/s) ref [9] */
#define	SIN_5 -0.0871557427476582 /* sin(-5.0 deg) */
#define	COS_5 0.9961946980917456 /* cos(-5.0 deg) */
#define	ERREPH_GLO 5.0 /* error of glonass ephemeris (m) */
#define	TSTEP 60.0 /* integration step glonass ephemeris (s) */
#define	RTOL_KEPLER 1E-13 /* relative tolerance for Kepler equation */
#define	MAX_ITER_KEPLER 30 /* max number of iteration of Kelpler */
#define	STD_GAL_NAPA 500.0 /* error of galileo ephemeris for NAPA (m) */
#define	SYS_NONE 0x00
#define	SYS_GPS 0x01
#define	SYS_SBS 0x02
#define	SYS_GLO 0x04
#define	SYS_GAL 0x08
#define	SYS_QZS 0x10
#define	SYS_CMP 0x20
#define	SYS_IRN 0x40
#define	MAXDTOE 7200.0 /* max time diff to GPS Toe (s) */
#define	MAXDTOE_QZS 7200.0 /* max time diff to QZSS Toe (s) */
#define	MAXDTOE_GAL 14400.0 /* max time diff to Galileo Toe (s) */
#define	MAXDTOE_CMP 21600.0 /* max time diff to BeiDou Toe (s) */
#define	MAXDTOE_GLO 1800.0 /* max time diff to GLONASS Toe (s) */
#define	MAXDTOE_IRN 7200.0 /* max time diff to IRNSS Toe (s) */
#define	MAXDTOE_SBS 360.0 /* max time diff to SBAS Toe (s) */
#define	EPHOPT_BRDC 0 /* broadcast ephemeris */
#define	EPHOPT_PREC 1 /* precise ephemeris */
#define	EPHOPT_SBAS 2 /* broadcast + SBAS */
#define	EPHOPT_SSRAPC 3 /* broadcast + SSR_APC */
#define	EPHOPT_SSRCOM 4 /* broadcast + SSR_COM */
#define	DEFURASSR 0.15 /* default accuracy of ssr corr (m) */
#define	MAXECORSSR 10.0 /* max orbit correction of ssr (m) */
#define	MAXCCORSSR (1E-6 * CLIGHT) /* max clock correction of ssr (m) */
#define	MAXAGESSR 60.0 /* max age of ssr orbit and clock (s) */
#define	MAXAGESSR_HRCLK 10.0 /* max age of ssr high-rate clock (s) */
#define	STD_BRDCCLK 30.0 /* error of broadcast clock (m) */

Functions
int	satsys (int sat, int *prn)
int	sbssatcorr (gtime_t time, int sat, const nav_t nav, double rs, double dts, double var)
static double	var_uraeph (int sys, int ura)
static void	deq (const double x, double xdot, const double *acc)
static void	glorbit (double t, double x, const double acc)
void	alm2pos (gtime_t time, const alm_t alm, double rs, double *dts)
	Compute satellite position and clock bias with almanac.
double	eph2clk (gtime_t time, const eph_t *eph)
	Compute satellite clock bias with broadcast ephemeris (GPS/GAL/QZS).
void	eph2pos (gtime_t time, const eph_t eph, double rs, double dts, double var)
	Compute satellite position and clock with broadcast ephemeris (GPS/GAL/QZS/BDS/IRN).
double	geph2clk (gtime_t time, const geph_t *geph)
	Compute satellite clock bias with GLONASS ephemeris.
void	geph2pos (gtime_t time, const geph_t geph, double rs, double dts, double var)
	Compute satellite position and clock with GLONASS ephemeris.
double	seph2clk (gtime_t time, const seph_t *seph)
	Compute satellite clock bias with SBAS ephemeris.
void	seph2pos (gtime_t time, const seph_t seph, double rs, double dts, double var)
	Compute satellite position and clock with SBAS ephemeris.
static double	var_urassr (int ura)
eph_t *	seleph (gtime_t time, int sat, int iode, const nav_t *nav)
	Select broadcast ephemeris by satellite and IODE.
static geph_t *	selgeph (gtime_t time, int sat, int iode, const nav_t *nav)
static seph_t *	selseph (gtime_t time, int sat, const nav_t *nav)
static int	ephclk (gtime_t time, gtime_t teph, int sat, const nav_t nav, double dts)
int	ephpos (gtime_t time, gtime_t teph, int sat, const nav_t nav, int iode, double rs, double dts, double var, int *svh)
	Satellite position and clock by broadcast ephemeris.
static int	satpos_sbas (gtime_t time, gtime_t teph, int sat, const nav_t nav, double rs, double dts, double var, int *svh)
void	set_ssr_ch_idx (int ch)
	Set SSR channel index for satpos_ssr() (multi-L6E).
int	get_ssr_ch_idx (void)
	Get current SSR channel index.
static int	satpos_ssr (gtime_t time, gtime_t teph, int sat, const nav_t nav, int opt, double rs, double dts, double var, int *svh)
int	satpos (gtime_t time, gtime_t teph, int sat, int ephopt, const nav_t nav, double rs, double dts, double var, int *svh)
	Compute satellite position, velocity and clock.
void	satposs (gtime_t teph, const obsd_t obs, int n, const nav_t nav, int ephopt, double rs, double dts, double var, int svh)
	Compute satellite positions, velocities and clocks.
void	setseleph (int sys, int sel)
	Set selected satellite ephemeris for multiple ones.
int	getseleph (int sys)
	Get selected satellite ephemeris.

Variables
static int	eph_sel []
static int	_ssr_ch_idx = 0

Detailed Description

MRTKLIB Broadcast Ephemeris Module — Kepler/GLONASS/SBAS orbit and clock computation functions.

This file contains all broadcast ephemeris orbit/clock computation functions extracted from ephemeris.c with zero algorithmic changes (pure cut-and-paste).

Definition in file mrtk_eph.c.

Macro Definition Documentation

◆ CLIGHT

#define CLIGHT 299792458.0 /* speed of light (m/s) */

Definition at line 37 of file mrtk_eph.c.

◆ COS_5

#define COS_5 0.9961946980917456 /* cos(-5.0 deg) */

Definition at line 54 of file mrtk_eph.c.

Referenced by eph2pos().

◆ DEFURASSR

#define DEFURASSR 0.15 /* default accuracy of ssr corr (m) */

Definition at line 90 of file mrtk_eph.c.

Referenced by var_urassr().

◆ EPHOPT_BRDC

#define EPHOPT_BRDC 0 /* broadcast ephemeris */

Definition at line 83 of file mrtk_eph.c.

Referenced by rtkpos(), and satpos().

◆ EPHOPT_PREC

#define EPHOPT_PREC 1 /* precise ephemeris */

Definition at line 84 of file mrtk_eph.c.

Referenced by resolve_correction(), satpos(), and udclk_ppp().

◆ EPHOPT_SBAS

#define EPHOPT_SBAS 2 /* broadcast + SBAS */

Definition at line 85 of file mrtk_eph.c.

Referenced by estpos(), and satpos().

◆ EPHOPT_SSRAPC

#define EPHOPT_SSRAPC 3 /* broadcast + SSR_APC */

Definition at line 86 of file mrtk_eph.c.

Referenced by clas_ssr2osr(), detslp_ssr(), resolve_correction(), and satpos().

◆ EPHOPT_SSRCOM

#define EPHOPT_SSRCOM 4 /* broadcast + SSR_COM */

Definition at line 87 of file mrtk_eph.c.

Referenced by detslp_ssr(), resolve_correction(), and satpos().

◆ ERREPH_GLO

#define ERREPH_GLO 5.0 /* error of glonass ephemeris (m) */

Definition at line 56 of file mrtk_eph.c.

Referenced by geph2pos().

◆ J2_GLO

#define J2_GLO 1.0826257E-3 /* 2nd zonal harmonic of geopot ref [2] */

Definition at line 47 of file mrtk_eph.c.

Referenced by deq().

◆ MAX_ITER_KEPLER

#define MAX_ITER_KEPLER 30 /* max number of iteration of Kelpler */

Definition at line 59 of file mrtk_eph.c.

Referenced by alm2pos(), and eph2pos().

◆ MAXAGESSR

#define MAXAGESSR 60.0 /* max age of ssr orbit and clock (s) */

Definition at line 93 of file mrtk_eph.c.

Referenced by satpos_ssr().

◆ MAXAGESSR_HRCLK

#define MAXAGESSR_HRCLK 10.0 /* max age of ssr high-rate clock (s) */

Definition at line 94 of file mrtk_eph.c.

Referenced by satpos_ssr().

◆ MAXCCORSSR

#define MAXCCORSSR (1E-6 * CLIGHT) /* max clock correction of ssr (m) */

Definition at line 92 of file mrtk_eph.c.

Referenced by satpos_ssr().

◆ MAXDTOE

#define MAXDTOE 7200.0 /* max time diff to GPS Toe (s) */

Definition at line 74 of file mrtk_eph.c.

Referenced by convnav(), and seleph().

◆ MAXDTOE_CMP

#define MAXDTOE_CMP 21600.0 /* max time diff to BeiDou Toe (s) */

Definition at line 77 of file mrtk_eph.c.

Referenced by convnav(), and seleph().

◆ MAXDTOE_GAL

#define MAXDTOE_GAL 14400.0 /* max time diff to Galileo Toe (s) */

Definition at line 76 of file mrtk_eph.c.

Referenced by convnav(), and seleph().

◆ MAXDTOE_GLO

#define MAXDTOE_GLO 1800.0 /* max time diff to GLONASS Toe (s) */

Definition at line 78 of file mrtk_eph.c.

Referenced by convnav(), and selgeph().

◆ MAXDTOE_IRN

#define MAXDTOE_IRN 7200.0 /* max time diff to IRNSS Toe (s) */

Definition at line 79 of file mrtk_eph.c.

Referenced by convnav(), and seleph().

◆ MAXDTOE_QZS

#define MAXDTOE_QZS 7200.0 /* max time diff to QZSS Toe (s) */

Definition at line 75 of file mrtk_eph.c.

Referenced by convnav(), and seleph().

◆ MAXDTOE_SBS

#define MAXDTOE_SBS 360.0 /* max time diff to SBAS Toe (s) */

Definition at line 80 of file mrtk_eph.c.

Referenced by convnav(), and selseph().

◆ MAXECORSSR

#define MAXECORSSR 10.0 /* max orbit correction of ssr (m) */

Definition at line 91 of file mrtk_eph.c.

Referenced by satpos_ssr().

◆ MU_CMP

#define MU_CMP 3.986004418E14 /* earth gravitational constant ref [9] */

Definition at line 46 of file mrtk_eph.c.

Referenced by eph2pos().

◆ MU_GAL

#define MU_GAL 3.986004418E14 /* earth gravitational constant ref [7] */

Definition at line 45 of file mrtk_eph.c.

Referenced by alm2pos(), and eph2pos().

◆ MU_GLO

#define MU_GLO 3.9860044E14 /* gravitational constant ref [2] */

Definition at line 44 of file mrtk_eph.c.

Referenced by deq().

◆ MU_GPS

#define MU_GPS 3.9860050E14 /* gravitational constant ref [1] */

Definition at line 43 of file mrtk_eph.c.

Referenced by alm2pos(), and eph2pos().

◆ OMGE

#define OMGE 7.2921151467E-5 /* earth angular velocity (IS-GPS) (rad/s) */

Definition at line 38 of file mrtk_eph.c.

◆ OMGE_CMP

#define OMGE_CMP 7.292115E-5 /* earth angular velocity (rad/s) ref [9] */

Definition at line 51 of file mrtk_eph.c.

Referenced by eph2pos().

◆ OMGE_GAL

#define OMGE_GAL 7.2921151467E-5 /* earth angular velocity (rad/s) ref [7] */

Definition at line 50 of file mrtk_eph.c.

Referenced by eph2pos().

◆ OMGE_GLO

#define OMGE_GLO 7.292115E-5 /* earth angular velocity (rad/s) ref [2] */

Definition at line 49 of file mrtk_eph.c.

Referenced by deq().

◆ PI

#define PI 3.1415926535897932 /* pi */

Definition at line 36 of file mrtk_eph.c.

◆ RE_GLO

#define RE_GLO 6378136.0 /* radius of earth (m) ref [2] */

Definition at line 42 of file mrtk_eph.c.

Referenced by deq().

◆ RTOL_KEPLER

#define RTOL_KEPLER 1E-13 /* relative tolerance for Kepler equation */

Definition at line 58 of file mrtk_eph.c.

Referenced by alm2pos(), and eph2pos().

◆ SIN_5

#define SIN_5 -0.0871557427476582 /* sin(-5.0 deg) */

Definition at line 53 of file mrtk_eph.c.

Referenced by eph2pos().

◆ SQR

#define SQR ( x )

Value:

((x) * (x))

Definition at line 40 of file mrtk_eph.c.

Referenced by deq(), eph2pos(), geph2pos(), satposs(), var_uraeph(), and var_urassr().

◆ STD_BRDCCLK

#define STD_BRDCCLK 30.0 /* error of broadcast clock (m) */

Definition at line 95 of file mrtk_eph.c.

Referenced by satposs().

◆ STD_GAL_NAPA

#define STD_GAL_NAPA 500.0 /* error of galileo ephemeris for NAPA (m) */

Definition at line 61 of file mrtk_eph.c.

Referenced by var_uraeph().

◆ SYS_CMP

#define SYS_CMP 0x20

Definition at line 70 of file mrtk_eph.c.

Referenced by apply_pppsig(), checkpri(), clas_osr_adjust_r_dts(), code2sys(), code2sys(), convcode(), convcode(), convnav(), convrnx(), cssr_gnss2sys(), cssr_sys2gnss(), decode_bdsephemerisb(), decode_bdsnav(), decode_bdsraw(), decode_bnx_01_05(), decode_bnx_7f_05(), decode_bnx_7f_05_obs(), decode_CN(), decode_eph(), decode_eph(), decode_eph_bds_cnav(), decode_lcliono(), decode_msm_head(), decode_obsdata(), decode_obsh(), decode_rangeb(), decode_rangecmpb(), decode_rtcm3(), decode_rx(), decode_rxmrawx(), decode_rxmsfrbx(), decode_SI(), decode_ssr1(), decode_ssr2(), decode_ssr3(), decode_ssr4(), decode_ssr5(), decode_ssr6(), decode_ssr7(), decode_stqbds(), decode_stqraw(), decode_stqrawx(), decode_track_stat(), decode_trkd5(), decode_trkmeas(), decode_trksfrbx(), decode_type1042(), decode_type4076(), DecodeBeidouEphemeris(), encode_lcliono(), encode_msm_head(), encode_rtcm3(), encode_ssr1(), encode_ssr2(), encode_ssr3(), encode_ssr4(), encode_ssr5(), encode_ssr6(), encode_ssr7(), encode_ssr_head(), encode_type1042(), encode_type4076(), encode_type63(), eph2pos(), ephclk(), ephpos(), exc_sat_par(), freq_num2ant_idx(), gen_sat_sd(), get_obsdef(), get_obsdef_default(), getcodepri(), getseleph(), gnssid2sys(), gnssid2sys(), is_bds3_igso(), mcssr_sel_biascode(), mcssr_sigcode(), mrtk_band_to_freq_num(), mrtk_parse_signal_str(), mrtk_rinex_freq_to_band(), mrtk_sigcfg_to_obsdef(), navsys_str2mask(), nextsat(), obs_code_for_freq(), obs_code_for_freq_vrs(), obsindex(), out_iono(), out_leaps(), out_time(), outobstype_ver3(), outprcopts(), outrnx_phase_shift(), outrnxcnavh(), outrnxnavb(), outrnxnavh(), outrnxobsb(), outrnxobsh(), ppp_note_autosig(), ppp_res(), prange(), raw2rtcm(), readfcbf(), readrnxh(), readrnxobsb(), rescode(), rtcm2rtcm(), sat2code(), satexclude(), satid2no(), satno(), satno2id(), satpos_ssr(), satsys(), satsys_bd2(), save_msm_obs(), seleph(), set_bdsopt(), set_index(), set_sysmask(), setopt_phshift(), setseleph(), sig2code(), sig2idx(), sig2idx(), sigmask2sig(), svid2sat(), sys2isbidx(), sys2sigcfg_idx(), test_sys(), test_sys(), test_sys(), to_sigid(), ubx_sig(), ubx_sys(), update_states(), varerr(), varerr(), varerr(), and write_rtcm3_msm().

◆ SYS_GAL

#define SYS_GAL 0x08

Definition at line 68 of file mrtk_eph.c.

Referenced by alm2pos(), apply_claslib_ppprtk_obsdef(), apply_pppsig(), check_bit_width_combo(), check_bit_width_oc(), checkpri(), clas_osr_adjust_r_dts(), clas_osr_selfreqpair(), clas_osr_zdres(), code2sys(), code2sys(), const_iono_corr(), convcode(), convnav(), convrnx(), cssr_gnss2sys(), cssr_sys2gnss(), decode_bnx_01_04(), decode_bnx_01_14(), decode_bnx_7f_05(), decode_bnx_7f_05_obs(), decode_cssr_combo(), decode_cssr_oc(), decode_EN(), decode_eph(), decode_eph(), decode_gal_fnav_eph(), decode_gal_inav_eph(), decode_galephemerisb(), decode_galinavephemerisb(), decode_galnav(), decode_galrawfnav(), decode_galrawinav(), decode_lcliono(), decode_obsdata(), decode_obsh(), decode_rtcm3(), decode_rx(), decode_rxmrawx(), decode_rxmsfrbx(), decode_SI(), decode_ssr1(), decode_ssr2(), decode_ssr3(), decode_ssr4(), decode_ssr5(), decode_ssr6(), decode_ssr7(), decode_stqrawx(), decode_track_stat(), decode_trksfrbx(), decode_type1045(), decode_type1046(), decode_type4076(), DecodeGalileoEphemeris(), encode_lcliono(), encode_msm_head(), encode_rtcm3(), encode_ssr1(), encode_ssr2(), encode_ssr3(), encode_ssr4(), encode_ssr5(), encode_ssr6(), encode_ssr7(), encode_ssr_head(), encode_type1005(), encode_type1006(), encode_type1045(), encode_type1046(), encode_type4076(), eph2pos(), ephclk(), ephpos(), freq_num2ant_idx(), gen_sat_sd(), get_obsdef(), get_obsdef_default(), getcodepri(), getseleph(), gnssid2sys(), gnssid2sys(), has_code2lam(), has_gnssid2sys(), has_sel_biascode(), iflc_freq2_idx(), input_rnxctr(), mcssr_sel_biascode(), mrtk_band_to_freq_num(), mrtk_parse_signal_str(), mrtk_rinex_freq_to_band(), mrtk_sigcfg_to_obsdef(), navsys_str2mask(), nextsat(), obs_code_for_freq(), obs_code_for_freq_vrs(), out_iono(), out_leaps(), out_time(), outprcopts(), outrnxlnavh(), outrnxnavb(), outrnxnavh(), outrnxobsb(), outrnxobsh(), ppp_note_autosig(), ppp_res(), prange(), raw2rtcm(), readfcbf(), readrnxfp(), readrnxh(), readrnxnavb(), readrnxobsb(), rescode(), rtcm2rtcm(), sat2code(), satid2no(), satno(), satno2id(), satpos_ssr(), satsys(), save_msm_obs(), seleph(), selfreqpair(), seliflc(), set_index(), set_sysmask(), setopt_phshift(), setseleph(), sig2code(), sig2idx(), sig_idx(), sigmask2sig(), svid2sat(), sys2isbidx(), sys2sigcfg_idx(), test_sys(), test_sys(), test_sys(), to_sigid(), ubx_sig(), ubx_sys(), update_ssr(), update_states(), var_uraeph(), varerr(), varerr(), varerr(), varerr(), and write_rtcm3_msm().

◆ SYS_GLO

#define SYS_GLO 0x04

Definition at line 67 of file mrtk_eph.c.

Referenced by checkpri(), checkpri(), code2sys(), code2sys(), const_iono_corr(), convcode(), convcode(), convnav(), convrnx(), corr_meas(), cssr_gnss2sys(), cssr_sys2gnss(), ddres(), decode_bnx_01_02(), decode_bnx_7f_05(), decode_bnx_7f_05_obs(), decode_cresgloeph(), decode_cresgloraw(), decode_geph(), decode_gloephem(), decode_gloephemerisb(), decode_glonav(), decode_glorawca(), decode_glostr_eph(), decode_lcliono(), decode_lD(), decode_msm_head(), decode_NE(), decode_NN(), decode_obsdata(), decode_obsh(), decode_rangeb(), decode_rangecmpb(), decode_rgeb(), decode_rged(), decode_rtcm3(), decode_rxmrawx(), decode_rxmsfrbx(), decode_sbstype1(), decode_ssr1(), decode_ssr1_head(), decode_ssr2(), decode_ssr2_head(), decode_ssr3(), decode_ssr4(), decode_ssr5(), decode_ssr6(), decode_ssr7(), decode_ssr7_head(), decode_ssr_epoch(), decode_stqglo(), decode_stqgloe(), decode_stqraw(), decode_stqrawx(), decode_track_stat(), decode_trkd5(), decode_trkmeas(), decode_trksfrbx(), decode_type1010(), decode_type1012(), decode_type1020(), decode_type18(), decode_type19(), decode_type4076(), decode_xf5raw(), decode_xf7eph(), encode_head(), encode_lcliono(), encode_msm_head(), encode_rtcm3(), encode_ssr1(), encode_ssr2(), encode_ssr3(), encode_ssr4(), encode_ssr5(), encode_ssr6(), encode_ssr7(), encode_ssr_head(), encode_type1005(), encode_type1006(), encode_type1009(), encode_type1010(), encode_type1011(), encode_type1012(), encode_type1020(), encode_type4076(), ephclk(), ephpos(), fcn_glo(), freq_num2ant_idx(), freq_num2freq(), gen_msm_sat(), get_obsdef(), get_obsdef_default(), getcodepri(), getseleph(), gettgd(), gnssid2sys(), gnssid2sys(), input_rnxctr(), manage_amb_LAMBDA(), mcssr_sel_biascode(), mrtk_band_to_freq_num(), mrtk_parse_signal_str(), mrtk_rinex_freq_to_band(), mrtk_sigcfg_to_obsdef(), navsys_str2mask(), nextsat(), obsindex(), out_time(), outnmea_gsa(), outnmea_gsv(), outprcopts(), outrnx_glo_bias(), outrnx_glo_fcn(), outrnxgnavb(), outrnxgnavh(), outrnxnavh(), outrnxobsb(), outrnxobsh(), ppp_note_autosig(), ppp_res(), prange(), raw2rtcm(), readbnxfp(), readnav(), readrnxfp(), readrnxh(), readrnxnavb(), readrnxobsb(), rescode(), rtcm2rtcm(), sat2code(), sat2freq(), sat_lambda(), satantoff(), satexclude(), satid2no(), satno(), satno2id(), satsys(), save_msm_obs(), scan_file(), set_index(), set_sysmask(), setopt_phshift(), setseleph(), sig2code(), sig2idx(), sig2idx(), sigmask2sig(), svid2sat(), sys2isbidx(), sys2sigcfg_idx(), test_sys(), test_sys(), test_sys(), to_sigid(), ubx_sig(), ubx_sys(), udstate(), udstate(), update_eph(), update_glofcn(), update_ssr(), varerr(), varerr(), varerr(), varerr(), varerr(), and write_rtcm3_msm().

◆ SYS_GPS

#define SYS_GPS 0x01

Definition at line 65 of file mrtk_eph.c.

Referenced by apply_claslib_ppprtk_obsdef(), apply_pppsig(), checkpri(), checkpri(), clas_osr_adjust_r_dts(), clas_osr_selfreqpair(), code2sys(), code2sys(), const_iono_corr(), convcode(), convcode(), convnav(), convrnx(), corr_meas(), cssr_gnss2sys(), cssr_sys2gnss(), decode_alm1(), decode_alm2(), decode_alm_gps(), decode_bnx_01_01(), decode_bnx_7f_05(), decode_bnx_7f_05_obs(), decode_creseph(), decode_cresraw(), decode_cresraw2(), decode_eph(), decode_eph(), decode_eph_cnav(), decode_GE(), decode_gpsephemb(), decode_gpsnav(), decode_gpsrawca(), decode_javad(), decode_L1nav(), decode_lcliono(), decode_obsh(), decode_rawephemb(), decode_repb(), decode_rgeb(), decode_rged(), decode_rtcm3(), decode_rxmraw(), decode_rxmsfrb(), decode_rxmsfrbx(), decode_sbstype1(), decode_SI(), decode_ss2eph(), decode_ss2meas(), decode_ssr1(), decode_ssr2(), decode_ssr3(), decode_ssr4(), decode_ssr5(), decode_ssr6(), decode_ssr7(), decode_stqgps(), decode_stqraw(), decode_stqrawx(), decode_track_stat(), decode_trkd5(), decode_trkmeas(), decode_trksfrbx(), decode_type1(), decode_type1002(), decode_type1004(), decode_type1019(), decode_type17(), decode_type18(), decode_type19(), decode_type4076(), decode_xf5raw(), decode_xf7eph(), DecodeGPSEphemeris(), DecodeQZSSEphemeris(), DecodeType17(), encode_lcliono(), encode_msm_head(), encode_rtcm3(), encode_ssr1(), encode_ssr2(), encode_ssr3(), encode_ssr4(), encode_ssr5(), encode_ssr6(), encode_ssr7(), encode_ssr_head(), encode_type1001(), encode_type1002(), encode_type1003(), encode_type1004(), encode_type1005(), encode_type1006(), encode_type1019(), encode_type4076(), ephclk(), ephpos(), freq_num2ant_idx(), gen_sat_sd(), get_obsdef(), get_obsdef_default(), getcodepri(), getseleph(), gnssid2sys(), gnssid2sys(), has_code2lam(), has_gnssid2sys(), has_sel_biascode(), mcssr_sel_biascode(), mrtk_band_to_freq_num(), mrtk_parse_signal_str(), mrtk_rinex_freq_to_band(), mrtk_sigcfg_to_obsdef(), navsys_str2mask(), nextsat(), obs_code_for_freq(), obs_code_for_freq_vrs(), obsindex(), out_iono(), out_leaps(), out_time(), outprcopts(), outrnxgnavh(), outrnxhnavh(), outrnxnavb(), outrnxnavh(), outrnxobsb(), outrnxobsh(), ppp_note_autosig(), prange(), raw2rtcm(), readfcbf(), readrnxh(), readrnxnavb(), readrnxobsb(), readsp3b(), rtcm2rtcm(), sat2code(), satid2no(), satno(), satno2id(), satpos_ssr(), satsys(), save_msm_obs(), seleph(), set_index(), set_sysmask(), setopt_phshift(), setseleph(), sig2code(), sig2idx(), sig2idx(), sig_idx(), sigmask2sig(), svid2sat(), sys2isbidx(), sys2sigcfg_idx(), test_sys(), test_sys(), test_sys(), to_sigid(), ubx_sig(), ubx_sys(), update_ssr(), update_states(), varerr(), and write_rtcm3_msm().

◆ SYS_IRN

#define SYS_IRN 0x40

Definition at line 71 of file mrtk_eph.c.

Referenced by code2sys(), convnav(), decode_bnx_01_07(), decode_bnx_7f_05(), decode_bnx_7f_05_obs(), decode_eph(), decode_eph(), decode_IE(), decode_navicephemerisb(), decode_navicraw(), decode_obsdata(), decode_rtcm3(), decode_rx(), decode_SI(), decode_track_stat(), decode_type1041(), encode_msm_head(), encode_rtcm3(), encode_type1041(), ephclk(), ephpos(), get_obsdef(), get_obsdef_default(), getcodepri(), getseleph(), mrtk_band_to_freq_num(), mrtk_parse_signal_str(), mrtk_rinex_freq_to_band(), mrtk_sigcfg_to_obsdef(), navsys_str2mask(), nextsat(), out_iono(), out_leaps(), out_time(), outprcopts(), outrnxinavh(), outrnxnavb(), outrnxnavh(), outrnxobsb(), outrnxobsh(), ppp_note_autosig(), ppp_res(), prange(), raw2rtcm(), readrnxh(), readrnxobsb(), rescode(), rtcm2rtcm(), sat2code(), satid2no(), satno(), satno2id(), satsys(), save_msm_obs(), seleph(), set_index(), set_sysmask(), setseleph(), sig2code(), sig2idx(), svid2sat(), sys2sigcfg_idx(), test_sys(), to_sigid(), varerr(), varerr(), varerr(), and write_rtcm3_msm().

◆ SYS_NONE

#define SYS_NONE 0x00

Definition at line 64 of file mrtk_eph.c.

Referenced by code2sys(), code2sys(), cssr_gnss2sys(), decode_has_mask(), decode_has_phasebias(), decode_xf5raw(), decode_xf7eph(), gnssid2sys(), has_gnssid2sys(), input_rnxctr(), readrnxh(), satsys(), satsys_bd2(), and set_sysmask().

◆ SYS_QZS

#define SYS_QZS 0x10

Definition at line 69 of file mrtk_eph.c.

Referenced by apply_claslib_ppprtk_obsdef(), apply_pppsig(), checkpri(), checkpri(), clas_osr_adjust_r_dts(), clas_osr_selfreqpair(), code2sys(), code2sys(), const_iono_corr(), convcode(), convcode(), convnav(), convrnx(), convsbs(), cssr_gnss2sys(), cssr_sys2gnss(), ddres(), decode_alm1(), decode_alm2(), decode_alm_qzs(), decode_bnx_01_06(), decode_bnx_7f_05(), decode_bnx_7f_05_obs(), decode_eph(), decode_eph(), decode_eph_cnav(), decode_ionutc(), decode_ionutc(), decode_javad(), decode_L1ionutc(), decode_L1nav(), decode_lcliono(), decode_obsdata(), decode_obsh(), decode_QE(), decode_qzsrawl1ca(), decode_qzsrawl6(), decode_qzssephemerisb(), decode_qzssrawephemb(), decode_qzssrawsubframeb(), decode_rangeb(), decode_rangecmpb(), decode_rtcm3(), decode_rx(), decode_rxmrawx(), decode_rxmsfrbx(), decode_sbstype1(), decode_SI(), decode_ssr1(), decode_ssr1_head(), decode_ssr2(), decode_ssr2_head(), decode_ssr3(), decode_ssr4(), decode_ssr5(), decode_ssr6(), decode_ssr7(), decode_ssr7_head(), decode_stqgps(), decode_stqraw(), decode_stqrawx(), decode_track_stat(), decode_trkd5(), decode_trkmeas(), decode_trksfrbx(), decode_type1044(), decode_type4076(), encode_lcliono(), encode_msm_head(), encode_rtcm3(), encode_ssr1(), encode_ssr2(), encode_ssr3(), encode_ssr4(), encode_ssr5(), encode_ssr6(), encode_ssr7(), encode_ssr_head(), encode_type1005(), encode_type1006(), encode_type1044(), encode_type4076(), ephclk(), ephpos(), exc_sat_par(), freq_num2ant_idx(), gen_sat_sd(), get_obsdef(), get_obsdef_default(), getcodepri(), getseleph(), gnssid2sys(), gnssid2sys(), input_rnxctr(), mcssr_sel_biascode(), mrtk_band_to_freq_num(), mrtk_get_signal_priority(), mrtk_parse_signal_str(), mrtk_rinex_freq_to_band(), mrtk_sigcfg_to_obsdef(), navsys_str2mask(), nextsat(), obs_code_for_freq(), obs_code_for_freq_vrs(), obsindex(), out_iono(), out_leaps(), out_time(), outnmea_gsa(), outnmea_gsv(), outprcopts(), outrnxnavb(), outrnxnavh(), outrnxobsb(), outrnxobsh(), outrnxqnavh(), ppp_note_autosig(), ppp_res(), prange(), raw2rtcm(), readfcbf(), readrnxfp(), readrnxh(), readrnxnavb(), readrnxobsb(), readsp3b(), rescode(), rtcm2rtcm(), sat2code(), satexclude(), satid2no(), satno(), satno2id(), satpos_ssr(), satsys(), save_msm_obs(), seleph(), set_index(), set_sysmask(), setopt_phshift(), setseleph(), sig2code(), sig2idx(), sig2idx(), sig_idx(), sigmask2sig(), svid2sat(), sys2isbidx(), sys2sigcfg_idx(), test_sys(), test_sys(), test_sys(), to_satid(), to_sigid(), ubx_sig(), ubx_sys(), update_ssr(), update_states(), varerr(), varerr(), varerr(), and write_rtcm3_msm().

◆ SYS_SBS

#define SYS_SBS 0x02

Definition at line 66 of file mrtk_eph.c.

Referenced by convcode(), convcode(), convnav(), convrnx(), convsbs(), cssr_gnss2sys(), cssr_sys2gnss(), ddidx(), decode_bnx_01_03(), decode_bnx_7f_05(), decode_bnx_7f_05_obs(), decode_cresraw(), decode_cresraw2(), decode_georawl1(), decode_obsdata(), decode_obsh(), decode_rangeb(), decode_rangecmpb(), decode_rgeb(), decode_rged(), decode_rtcm3(), decode_rx(), decode_rxmraw(), decode_rxmsfrb(), decode_rxmsfrbx(), decode_sbstype1(), decode_sbstype9(), decode_seph(), decode_SI(), decode_ss2meas(), decode_ssr1(), decode_ssr2(), decode_ssr3(), decode_ssr4(), decode_ssr5(), decode_ssr6(), decode_ssr7(), decode_stqrawx(), decode_track_stat(), decode_trkd5(), decode_trkmeas(), decode_trksfrbx(), decode_type1002(), decode_type1004(), decode_type1019(), decode_type4076(), decode_WE(), decode_xf5raw(), encode_msm_head(), encode_rtcm3(), encode_ssr1(), encode_ssr2(), encode_ssr3(), encode_ssr4(), encode_ssr5(), encode_ssr6(), encode_ssr7(), encode_ssr_head(), encode_type1001(), encode_type1002(), encode_type1003(), encode_type1004(), encode_type4076(), ephclk(), ephpos(), freq_num2ant_idx(), get_obsdef(), get_obsdef_default(), getcodepri(), getseleph(), iflc_freq2_idx(), input_rnxctr(), manage_amb_LAMBDA(), mrtk_band_to_freq_num(), mrtk_parse_signal_str(), mrtk_rinex_freq_to_band(), mrtk_sigcfg_to_obsdef(), navsys_str2mask(), obsindex(), out_time(), outnmea_gsa(), outnmea_gsv(), outprcopts(), outrnxhnavb(), outrnxhnavh(), outrnxnavh(), outrnxobsb(), outrnxobsh(), readbnxfp(), readrnxfp(), readrnxh(), readrnxnavb(), readrnxobsb(), readsp3b(), sat2code(), satid2no(), satno(), satno2id(), satsys(), save_msm_obs(), sbslongcorr(), seph2pos(), set_index(), set_sysmask(), setseleph(), sig2code(), sig2idx(), sigmask2sig(), svid2sat(), sys2sigcfg_idx(), test_sys(), test_sys(), test_sys(), to_satid(), to_sigid(), ubx_sig(), ubx_sys(), varerr(), varerr(), varerr(), varerr(), varerr(), and write_rtcm3_msm().

◆ TSTEP

#define TSTEP 60.0 /* integration step glonass ephemeris (s) */

Definition at line 57 of file mrtk_eph.c.

Referenced by geph2pos().

Function Documentation

◆ alm2pos()

void alm2pos	(	gtime_t	time,
		const alm_t *	alm,
		double *	rs,
		double *	dts )

extern

Compute satellite position and clock bias with almanac.

Parameters

[in]	time	Time (GPST)
[in]	alm	Almanac
[out]	rs	Satellite position (ecef) {x,y,z} (m)
[out]	dts	Satellite clock bias (s)

Definition at line 185 of file mrtk_eph.c.

References alm_t::A, alm_t::e, alm_t::f0, alm_t::f1, alm_t::i0, alm_t::M0, MAX_ITER_KEPLER, MU_GAL, MU_GPS, alm_t::omg, alm_t::OMG0, alm_t::OMGd, OMGE, RTOL_KEPLER, alm_t::sat, satsys(), SYS_GAL, time_str(), timediff(), alm_t::toa, alm_t::toas, and trace().

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◆ deq()

void deq	(	const double *	x,
		double *	xdot,
		const double *	acc )

static

Definition at line 131 of file mrtk_eph.c.

References dot(), J2_GLO, MU_GLO, OMGE_GLO, RE_GLO, and SQR.

Referenced by glorbit().

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◆ eph2clk()

double eph2clk	(	gtime_t	time,
		const eph_t *	eph )

extern

Compute satellite clock bias with broadcast ephemeris (GPS/GAL/QZS).

Parameters

[in]	time	Time by satellite clock (GPST)
[in]	eph	Broadcast ephemeris

Returns: Satellite clock bias (s) without relativity correction

Definition at line 232 of file mrtk_eph.c.

References eph_t::f0, eph_t::f1, eph_t::f2, eph_t::sat, time_str(), timediff(), eph_t::toc, and trace().

Referenced by clas_osr_adjust_r_dts(), and ephclk().

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◆ eph2pos()

void eph2pos	(	gtime_t	time,
		const eph_t *	eph,
		double *	rs,
		double *	dts,
		double *	var )

extern

Compute satellite position and clock with broadcast ephemeris (GPS/GAL/QZS/BDS/IRN).

Parameters

[in]	time	Time (GPST)
[in]	eph	Broadcast ephemeris
[out]	rs	Satellite position (ecef) {x,y,z} (m)
[out]	dts	Satellite clock bias (s)
[out]	var	Satellite position and clock variance (m^2)

Definition at line 258 of file mrtk_eph.c.

References eph_t::A, eph_t::cic, eph_t::cis, CLIGHT, COS_5, eph_t::crc, eph_t::crs, eph_t::cuc, eph_t::cus, eph_t::deln, eph_t::e, eph_t::f0, eph_t::f1, eph_t::f2, eph_t::i0, eph_t::idot, eph_t::M0, MAX_ITER_KEPLER, MU_CMP, MU_GAL, MU_GPS, eph_t::omg, eph_t::OMG0, eph_t::OMGd, OMGE, OMGE_CMP, OMGE_GAL, RTOL_KEPLER, eph_t::sat, satsys(), SIN_5, SQR, eph_t::sva, SYS_CMP, SYS_GAL, time_str(), timediff(), eph_t::toc, eph_t::toe, eph_t::toes, trace(), and var_uraeph().

Referenced by ephpos().

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◆ ephclk()

int ephclk	(	gtime_t	time,
		gtime_t	teph,
		int	sat,
		const nav_t *	nav,
		double *	dts )

static

Definition at line 638 of file mrtk_eph.c.

References eph2clk(), geph2clk(), satsys(), seleph(), selgeph(), selseph(), seph2clk(), SYS_CMP, SYS_GAL, SYS_GLO, SYS_GPS, SYS_IRN, SYS_QZS, SYS_SBS, geph_t::taun, time_str(), and trace().

Referenced by satposs().

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◆ ephpos()

int ephpos	(	gtime_t	time,
		gtime_t	teph,
		int	sat,
		const nav_t *	nav,
		int	iode,
		double *	rs,
		double *	dts,
		double *	var,
		int *	svh )

Satellite position and clock by broadcast ephemeris.

Parameters

[in]	time	Transmission time
[in]	teph	Time for ephemeris selection
[in]	sat	Satellite number
[in]	nav	Navigation data
[in]	iode	IODE (-1: any)
[out]	rs	Satellite position/velocity {x,y,z,vx,vy,vz} (m,m/s)
[out]	dts	Satellite clock {bias,drift} (s,s/s)
[out]	var	Satellite position variance (m^2)
[out]	svh	Satellite health flag

Returns: 1:ok, 0:error

Definition at line 673 of file mrtk_eph.c.

References eph2pos(), geph2pos(), satsys(), seleph(), selgeph(), selseph(), seph2pos(), eph_t::svh, geph_t::svh, seph_t::svh, SYS_CMP, SYS_GAL, SYS_GLO, SYS_GPS, SYS_IRN, SYS_QZS, SYS_SBS, geph_t::taun, time_str(), timeadd(), and trace().

Referenced by clas_osr_adjust_r_dts(), clas_osr_satcorr_update(), satpos(), satpos_sbas(), and satpos_ssr().

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◆ geph2clk()

double geph2clk	(	gtime_t	time,
		const geph_t *	geph )

extern

Compute satellite clock bias with GLONASS ephemeris.

Parameters

[in]	time	Time by satellite clock (GPST)
[in]	geph	GLONASS ephemeris

Returns: Satellite clock bias (s)

Definition at line 349 of file mrtk_eph.c.

References geph_t::gamn, geph_t::sat, geph_t::taun, time_str(), timediff(), geph_t::toe, and trace().

Referenced by ephclk().

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◆ geph2pos()

void geph2pos	(	gtime_t	time,
		const geph_t *	geph,
		double *	rs,
		double *	dts,
		double *	var )

extern

Compute satellite position and clock with GLONASS ephemeris.

Parameters

[in]	time	Time (GPST)
[in]	geph	GLONASS ephemeris
[out]	rs	Satellite position {x,y,z} (ecef) (m)
[out]	dts	Satellite clock bias (s)
[out]	var	Satellite position and clock variance (m^2)

Definition at line 372 of file mrtk_eph.c.

References geph_t::acc, ERREPH_GLO, geph_t::gamn, glorbit(), geph_t::pos, geph_t::sat, SQR, geph_t::taun, time_str(), timediff(), geph_t::toe, trace(), TSTEP, and geph_t::vel.

Referenced by ephpos().

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◆ get_ssr_ch_idx()

int get_ssr_ch_idx ( void )

extern

Get current SSR channel index.

Returns: Current channel index

Definition at line 766 of file mrtk_eph.c.

References _ssr_ch_idx.

◆ getseleph()

int getseleph ( int sys )

extern

Get selected satellite ephemeris.

Parameters

[in] sys Satellite system (SYS_???)

Returns: Selected ephemeris (refer setseleph())

Definition at line 1040 of file mrtk_eph.c.

References eph_sel, SYS_CMP, SYS_GAL, SYS_GLO, SYS_GPS, SYS_IRN, SYS_QZS, and SYS_SBS.

Referenced by prange(), and seleph().

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◆ glorbit()

void glorbit	(	double	t,
		double *	x,
		const double *	acc )

static

Definition at line 150 of file mrtk_eph.c.

References deq().

Referenced by geph2pos().

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◆ satpos()

int satpos	(	gtime_t	time,
		gtime_t	teph,
		int	sat,
		int	ephopt,
		const nav_t *	nav,
		double *	rs,
		double *	dts,
		double *	var,
		int *	svh )

extern

Compute satellite position, velocity and clock.

Parameters

[in]	time	Time (GPST)
[in]	teph	Time to select ephemeris (GPST)
[in]	sat	Satellite number
[in]	ephopt	Ephemeris option (EPHOPT_???)
[in]	nav	Navigation data
[out]	rs	Sat position and velocity (ecef) {x,y,z,vx,vy,vz} (m\|m/s)
[out]	dts	Sat clock {bias,drift} (s\|s/s)
[out]	var	Sat position and clock error variance (m^2)
[out]	svh	Sat health flag (-1:correction not available)

Returns: Status (1:ok, 0:error)

Definition at line 891 of file mrtk_eph.c.

References EPHOPT_BRDC, EPHOPT_PREC, EPHOPT_SBAS, EPHOPT_SSRAPC, EPHOPT_SSRCOM, ephpos(), peph2pos(), satpos_sbas(), satpos_ssr(), time_str(), and trace().

Referenced by satposs(), and windupcorr().

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◆ satpos_sbas()

int satpos_sbas	(	gtime_t	time,
		gtime_t	teph,
		int	sat,
		const nav_t *	nav,
		double *	rs,
		double *	dts,
		double *	var,
		int *	svh )

static

Definition at line 727 of file mrtk_eph.c.

References ephpos(), sbslcorr_t::iode, sbssatp_t::lcorr, sbssat_t::nsat, sbssat_t::sat, sbssatp_t::sat, nav_s::sbssat, sbssatcorr(), time_str(), and trace().

Referenced by satpos().

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◆ satpos_ssr()

int satpos_ssr	(	gtime_t	time,
		gtime_t	teph,
		int	sat,
		const nav_t *	nav,
		int	opt,
		double *	rs,
		double *	dts,
		double *	var,
		int *	svh )

static

Definition at line 769 of file mrtk_eph.c.

References _ssr_ch_idx, CLIGHT, cross3(), ssr_t::dclk, ssr_t::ddeph, ssr_t::deph, dot(), ephpos(), eph_t::f0, eph_t::f1, eph_t::f2, ssr_t::hrclk, ssr_t::iod, ssr_t::iode, MAXAGESSR, MAXAGESSR_HRCLK, MAXCCORSSR, MAXECORSSR, norm(), normv3(), satantoff(), satsys(), seleph(), nav_s::ssr_ch, SYS_CMP, SYS_GAL, SYS_GPS, SYS_QZS, ssr_t::t0, gtime_t::time, time_str(), timediff(), eph_t::toc, trace(), ssr_t::udi, ssr_t::ura, and var_urassr().

Referenced by satpos().

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◆ satposs()

void satposs	(	gtime_t	teph,
		const obsd_t *	obs,
		int	n,
		const nav_t *	nav,
		int	ephopt,
		double *	rs,
		double *	dts,
		double *	var,
		int *	svh )

extern

Compute satellite positions, velocities and clocks.

Parameters

[in]	teph	Time to select ephemeris (GPST)
[in]	obs	Observation data
[in]	n	Number of observation data
[in]	nav	Navigation data
[in]	ephopt	Ephemeris option (EPHOPT_???)
[out]	rs	Satellite positions and velocities (ecef)
[out]	dts	Satellite clocks
[out]	var	Sat position and clock error variances (m^2)
[out]	svh	Sat health flag (-1:correction not available)

Definition at line 940 of file mrtk_eph.c.

References CLIGHT, ephclk(), MAXOBS, satpos(), SQR, STD_BRDCCLK, time_str(), timeadd(), and trace().

Referenced by clas_ssr2osr(), intpres(), intpres(), pntpos(), ppp_rtk_pos(), pppos(), relpos(), and relposvrs().

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◆ satsys()

int satsys	(	int	sat,
		int *	prn )

extern

Definition at line 117 of file mrtk_nav.c.

References MAXSAT, MINPRNCMP, MINPRNGAL, MINPRNGLO, MINPRNGPS, MINPRNIRN, MINPRNLEO, MINPRNQZS, MINPRNSBS, NSATCMP, NSATGAL, NSATGLO, NSATGPS, NSATIRN, NSATLEO, NSATQZS, NSATSBS, SYS_CMP, SYS_GAL, SYS_GLO, SYS_GPS, SYS_IRN, SYS_LEO, SYS_NONE, SYS_QZS, and SYS_SBS.

Referenced by alm2pos(), avepos(), check_bit_width_combo(), check_bit_width_oc(), clas_osr_adjust_r_dts(), clas_osr_corrmeas(), clas_osr_selfreqpair(), clas_osr_zdres(), clas_ssr2osr(), convnav(), ddidx(), decode_alm1(), decode_alm2(), decode_bdsraw(), decode_bnx_7f_05_obs(), decode_cnav(), decode_cssr_combo(), decode_cssr_oc(), decode_Dx(), decode_eph(), decode_eph_bds_cnav(), decode_eph_cnav(), decode_Ex(), decode_Fx(), decode_galrawfnav(), decode_galrawinav(), decode_georawl1(), decode_geph(), decode_glorawca(), decode_gnav(), decode_ionutc(), decode_ionutc(), decode_L1ionutc(), decode_L1nav(), decode_measepoch(), decode_navicraw(), decode_obsdata(), decode_Px(), decode_px(), decode_rawca(), decode_Rx(), decode_rx(), decode_seph(), decode_track_stat(), decode_xd(), decode_xE(), decode_xP(), decode_xp(), decode_xR(), decode_xr(), encode_lcliono(), encode_ssr1(), encode_ssr2(), encode_ssr3(), encode_ssr4(), encode_ssr5(), encode_ssr6(), encode_ssr7(), encode_type1001(), encode_type1002(), encode_type1003(), encode_type1004(), encode_type1005(), encode_type1006(), encode_type1009(), encode_type1010(), encode_type1011(), encode_type1012(), encode_type1019(), encode_type1020(), encode_type1041(), encode_type1042(), encode_type1044(), encode_type1045(), encode_type1046(), encode_type63(), eph2pos(), ephclk(), ephpos(), fcn_glo(), flushobuf(), gettgd(), iflc_freq2_idx(), input_rnxctr(), nextsat(), obs_code_for_freq(), obs_code_for_freq_vrs(), outnmea_gsa(), outnmea_gsv(), outrnxgnavb(), outrnxhnavb(), outrnxnavb(), outrnxobsb(), ppp_rtk_pos(), prange(), procpos(), raw2rtcm(), readbnxfp(), readrnxclk(), readrnxnavb(), relpos(), relposvrs(), rtcm2rtcm(), sat2code(), sat_lambda(), satpos_ssr(), sbslongcorr(), scan_file(), seleph(), selfreqpair(), setpcv(), sig2idx(), sigmask2sig(), sigmask2sig_p(), to_satid(), udsatcb(), udsatpb(), update_eph(), update_obs(), update_ssr(), write_rtcm3_msm(), and zdres_sat().

◆ sbssatcorr()

int sbssatcorr	(	gtime_t	time,
		int	sat,
		const nav_t *	nav,
		double *	rs,
		double *	dts,
		double *	var )

extern

Definition at line 1047 of file mrtk_sbas.c.

References CLIGHT, sbsfastcorr(), sbslongcorr(), nav_s::sbssat, and trace().

Referenced by satpos_sbas().

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◆ seleph()

eph_t * seleph	(	gtime_t	time,
		int	sat,
		int	iode,
		const nav_t *	nav )

Select broadcast ephemeris by satellite and IODE.

Parameters

[in]	time	Time for ephemeris selection
[in]	sat	Satellite number
[in]	iode	IODE (-1: any)
[in]	nav	Navigation data

Returns: Pointer to selected ephemeris, NULL if not found

Definition at line 465 of file mrtk_eph.c.

References eph_t::code, nav_s::eph, nav_s::eph_prev, eph_sel, getseleph(), eph_t::iode, MAXDTOE, MAXDTOE_CMP, MAXDTOE_GAL, MAXDTOE_IRN, MAXDTOE_QZS, MAXSAT, nav_s::n, eph_t::sat, satsys(), SYS_CMP, SYS_GAL, SYS_GPS, SYS_IRN, SYS_QZS, time_str(), timediff(), eph_t::toe, eph_t::toes, and trace().

Referenced by clas_osr_adjust_r_dts(), ephclk(), ephpos(), and satpos_ssr().

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◆ selgeph()

geph_t * selgeph	(	gtime_t	time,
		int	sat,
		int	iode,
		const nav_t *	nav )

static

Definition at line 582 of file mrtk_eph.c.

References nav_s::geph, geph_t::iode, MAXDTOE_GLO, nav_s::ng, geph_t::sat, time_str(), timediff(), geph_t::toe, and trace().

Referenced by ephclk(), and ephpos().

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◆ selseph()

seph_t * selseph	(	gtime_t	time,
		int	sat,
		const nav_t *	nav )

static

Definition at line 613 of file mrtk_eph.c.

References MAXDTOE_SBS, nav_s::ns, seph_t::sat, nav_s::seph, seph_t::t0, time_str(), timediff(), and trace().

Referenced by ephclk(), and ephpos().

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◆ seph2clk()

double seph2clk	(	gtime_t	time,
		const seph_t *	seph )

extern

Compute satellite clock bias with SBAS ephemeris.

Parameters

[in]	time	Time by satellite clock (GPST)
[in]	seph	SBAS ephemeris

Returns: Satellite clock bias (s)

Definition at line 405 of file mrtk_eph.c.

References seph_t::af0, seph_t::af1, seph_t::sat, seph_t::t0, time_str(), timediff(), and trace().

Referenced by ephclk().

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◆ seph2pos()

void seph2pos	(	gtime_t	time,
		const seph_t *	seph,
		double *	rs,
		double *	dts,
		double *	var )

extern

Compute satellite position and clock with SBAS ephemeris.

Parameters

[in]	time	Time (GPST)
[in]	seph	SBAS ephemeris
[out]	rs	Satellite position {x,y,z} (ecef) (m)
[out]	dts	Satellite clock bias (s)
[out]	var	Satellite position and clock variance (m^2)

Definition at line 428 of file mrtk_eph.c.

References seph_t::acc, seph_t::af0, seph_t::af1, seph_t::pos, seph_t::sat, seph_t::sva, SYS_SBS, seph_t::t0, time_str(), timediff(), trace(), var_uraeph(), and seph_t::vel.

Referenced by ephpos().

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◆ set_ssr_ch_idx()

void set_ssr_ch_idx ( int ch )

extern

Set SSR channel index for satpos_ssr() (multi-L6E).

Parameters

[in] ch Channel index (0 or 1)

Definition at line 761 of file mrtk_eph.c.

References _ssr_ch_idx, and SSR_CH_NUM.

Referenced by clas_ssr2osr(), and ppp_rtk_pos().

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◆ setseleph()

void setseleph	(	int	sys,
		int	sel )

extern

Set selected satellite ephemeris for multiple ones.

Parameters

[in]	sys	Satellite system (SYS_???)
[in]	sel	Selection of ephemeris GPS,QZS : 0:LNAV ,1:CNAV (default: LNAV) GAL : 0:I/NAV,1:F/NAV (default: I/NAV) others : undefined

Definition at line 1009 of file mrtk_eph.c.

References eph_sel, SYS_CMP, SYS_GAL, SYS_GLO, SYS_GPS, SYS_IRN, SYS_QZS, and SYS_SBS.

◆ var_uraeph()

double var_uraeph	(	int	sys,
		int	ura )

static

Definition at line 109 of file mrtk_eph.c.

References SQR, STD_GAL_NAPA, and SYS_GAL.

Referenced by eph2pos(), and seph2pos().

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◆ var_urassr()

double var_urassr ( int ura )

static

Definition at line 453 of file mrtk_eph.c.

References DEFURASSR, and SQR.

Referenced by satpos_ssr().

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Variable Documentation

◆ _ssr_ch_idx

int _ssr_ch_idx = 0

static

Definition at line 760 of file mrtk_eph.c.

Referenced by get_ssr_ch_idx(), satpos_ssr(), and set_ssr_ch_idx().

◆ eph_sel

int eph_sel[]

static

Initial value:

= {

0, 0, 0, 0, 0, 0, 0}

Definition at line 450 of file mrtk_eph.c.

Referenced by decode_bnx_01_04(), decode_bnx_01_14(), decode_eph(), getseleph(), seleph(), and setseleph().

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ CLIGHT

◆ COS_5

◆ DEFURASSR

◆ EPHOPT_BRDC

◆ EPHOPT_PREC

◆ EPHOPT_SBAS

◆ EPHOPT_SSRAPC

◆ EPHOPT_SSRCOM

◆ ERREPH_GLO

◆ J2_GLO

◆ MAX_ITER_KEPLER

◆ MAXAGESSR

◆ MAXAGESSR_HRCLK

◆ MAXCCORSSR

◆ MAXDTOE

◆ MAXDTOE_CMP

◆ MAXDTOE_GAL

◆ MAXDTOE_GLO

◆ MAXDTOE_IRN

◆ MAXDTOE_QZS

◆ MAXDTOE_SBS

◆ MAXECORSSR

◆ MU_CMP

◆ MU_GAL

◆ MU_GLO

◆ MU_GPS

◆ OMGE

◆ OMGE_CMP

◆ OMGE_GAL

◆ OMGE_GLO

◆ PI

◆ RE_GLO

◆ RTOL_KEPLER

◆ SIN_5

◆ SQR

◆ STD_BRDCCLK

◆ STD_GAL_NAPA

◆ SYS_CMP

◆ SYS_GAL

◆ SYS_GLO

◆ SYS_GPS

◆ SYS_IRN

◆ SYS_NONE

◆ SYS_QZS

◆ SYS_SBS

◆ TSTEP

Function Documentation

◆ alm2pos()

◆ deq()

◆ eph2clk()

◆ eph2pos()

◆ ephclk()

◆ ephpos()

◆ geph2clk()

◆ geph2pos()

◆ get_ssr_ch_idx()

◆ getseleph()

◆ glorbit()

◆ satpos()

◆ satpos_sbas()

◆ satpos_ssr()

◆ satposs()

◆ satsys()

◆ sbssatcorr()

◆ seleph()

◆ selgeph()

◆ selseph()

◆ seph2clk()

◆ seph2pos()

◆ set_ssr_ch_idx()

◆ setseleph()

◆ var_uraeph()

◆ var_urassr()

Variable Documentation

◆ _ssr_ch_idx