GLONASS_L1_L2_CA.h File Reference

Defines system parameters for GLONASS L1 C/A signal and NAV data. More...

#include "gnss_frequencies.h"
#include <cstdint>
#include <map>
#include <utility>
#include <vector>

Go to the source code of this file.

Macros
#define	GLONASS_GNAV_PREAMBLE
#define	GLONASS_GNAV_PREAMBLE_SAMPLES

Functions
const std::vector< std::pair< int32_t, int32_t > >	STRING_ID ({{2, 4}})
const std::vector< std::pair< int32_t, int32_t > >	KX ({{78, 8}})
const std::vector< std::pair< int32_t, int32_t > >	P1 ({{8, 2}})
const std::vector< std::pair< int32_t, int32_t > >	T_K_HR ({{10, 5}})
const std::vector< std::pair< int32_t, int32_t > >	T_K_MIN ({{15, 6}})
const std::vector< std::pair< int32_t, int32_t > >	T_K_SEC ({{21, 1}})
const std::vector< std::pair< int32_t, int32_t > >	X_N_DOT ({{22, 24}})
const std::vector< std::pair< int32_t, int32_t > >	X_N_DOT_DOT ({{46, 5}})
const std::vector< std::pair< int32_t, int32_t > >	X_N ({{51, 27}})
const std::vector< std::pair< int32_t, int32_t > >	B_N ({{6, 3}})
const std::vector< std::pair< int32_t, int32_t > >	P2 ({{9, 1}})
const std::vector< std::pair< int32_t, int32_t > >	T_B ({{10, 7}})
const std::vector< std::pair< int32_t, int32_t > >	Y_N_DOT ({{22, 24}})
const std::vector< std::pair< int32_t, int32_t > >	Y_N_DOT_DOT ({{46, 5}})
const std::vector< std::pair< int32_t, int32_t > >	Y_N ({{51, 27}})
const std::vector< std::pair< int32_t, int32_t > >	P3 ({{6, 1}})
const std::vector< std::pair< int32_t, int32_t > >	GAMMA_N ({{7, 11}})
const std::vector< std::pair< int32_t, int32_t > >	P ({{19, 2}})
const std::vector< std::pair< int32_t, int32_t > >	EPH_L_N ({{21, 1}})
const std::vector< std::pair< int32_t, int32_t > >	Z_N_DOT ({{22, 24}})
const std::vector< std::pair< int32_t, int32_t > >	Z_N_DOT_DOT ({{46, 5}})
const std::vector< std::pair< int32_t, int32_t > >	Z_N ({{51, 27}})
const std::vector< std::pair< int32_t, int32_t > >	TAU_N ({{6, 22}})
const std::vector< std::pair< int32_t, int32_t > >	DELTA_TAU_N ({{28, 5}})
const std::vector< std::pair< int32_t, int32_t > >	E_N ({{33, 5}})
const std::vector< std::pair< int32_t, int32_t > >	P4 ({{52, 1}})
const std::vector< std::pair< int32_t, int32_t > >	F_T ({{53, 4}})
const std::vector< std::pair< int32_t, int32_t > >	N_T ({{60, 11}})
const std::vector< std::pair< int32_t, int32_t > >	N ({{71, 5}})
const std::vector< std::pair< int32_t, int32_t > >	M ({{76, 2}})
const std::vector< std::pair< int32_t, int32_t > >	DAY_NUMBER_A ({{6, 11}})
const std::vector< std::pair< int32_t, int32_t > >	TAU_C ({{17, 32}})
const std::vector< std::pair< int32_t, int32_t > >	N_4 ({{50, 5}})
const std::vector< std::pair< int32_t, int32_t > >	TAU_GPS ({{55, 22}})
const std::vector< std::pair< int32_t, int32_t > >	ALM_L_N ({{77, 1}})
const std::vector< std::pair< int32_t, int32_t > >	C_N ({{6, 1}})
const std::vector< std::pair< int32_t, int32_t > >	M_N_A ({{7, 2}})
const std::vector< std::pair< int32_t, int32_t > >	N_A ({{9, 5}})
const std::vector< std::pair< int32_t, int32_t > >	TAU_N_A ({{14, 10}})
const std::vector< std::pair< int32_t, int32_t > >	LAMBDA_N_A ({{24, 21}})
const std::vector< std::pair< int32_t, int32_t > >	DELTA_I_N_A ({{45, 18}})
const std::vector< std::pair< int32_t, int32_t > >	EPSILON_N_A ({{63, 15}})
const std::vector< std::pair< int32_t, int32_t > >	OMEGA_N_A ({{6, 16}})
const std::vector< std::pair< int32_t, int32_t > >	T_LAMBDA_N_A ({{22, 21}})
const std::vector< std::pair< int32_t, int32_t > >	DELTA_T_N_A ({{43, 22}})
const std::vector< std::pair< int32_t, int32_t > >	DELTA_T_DOT_N_A ({{65, 7}})
const std::vector< std::pair< int32_t, int32_t > >	H_N_A ({{72, 5}})
const std::vector< std::pair< int32_t, int32_t > >	B1 ({{6, 11}})
const std::vector< std::pair< int32_t, int32_t > >	B2 ({{17, 10}})

Variables
constexpr double	GLONASS_F_M_A = 0.35e9
	Gravitational constant of atmosphere [m^3/s^2].
constexpr double	GLONASS_SEMI_MAJOR_AXIS = 6378136
	Semi-major axis of Earth [m].
constexpr double	GLONASS_FLATTENING = 1.0 / 29825784.0
	Flattening parameter.
constexpr double	GLONASS_GRAVITY = 97803284.0
	Equatorial acceleration of gravity [mGal].
constexpr double	GLONASS_GRAVITY_CORRECTION = 0.87
	Correction to acceleration of gravity at sea-level due to Atmosphere[uGal].
constexpr double	GLONASS_J2 = 1082625.75e-9
	Second zonal harmonic of the geopotential.
constexpr double	GLONASS_J4 = -2370.89e-9
	Fourth zonal harmonic of the geopotential.
constexpr double	GLONASS_J6 = 6.08e-9
	Sixth zonal harmonic of the geopotential.
constexpr double	GLONASS_J8 = 1.40e-11
	Eighth zonal harmonic of the geopotential.
constexpr double	GLONASS_U0 = 62636861.4
	Normal potential at surface of common terrestrial ellipsoid [m^2/s^2].
constexpr double	GLONASS_C20 = -1082.63e-6
	Second zonal coefficient of spherical harmonic expansion.
constexpr double	GLONASS_EARTH_RADIUS = 6378.136
	Equatorial radius of Earth [km].
constexpr double	GLONASS_EARTH_INCLINATION = 0.000409148809899e3
	Mean inclination of ecliptic to equator (23 deg 26 min 33 sec) [rad].
constexpr double	GLONASS_TAU_0 = -0.005835151531174e3
	(-334 deg 19 min 46.40 sec) [rad];
constexpr double	GLONASS_TAU_1 = 0.071018041257371e3
	(4069 deg 02 min 02.52 sec) [rad];
constexpr double	GLONASS_MOON_Q0 = -0.001115184961435e3
	(-63 deg 53 min 43.41 sec) [rad]
constexpr double	GLONASS_MOON_Q1 = 8.328691103668023e3
	(477198 deg 50 min 56.79 sec) [rad]
constexpr double	GLONASS_MOON_OMEGA_0 = 0.004523601514852e3
	(259 deg 10 min 59.79 sec) [rad]
constexpr double	GLONASS_MOON_OMEGA_1 = -0.033757146246552e3
	(-1934 deg 08 min 31.23 sec) [rad]
constexpr double	GLONASS_MOON_GM = 4902.835
	Lunar gravitational constant [km^3/s^2].
constexpr double	GLONASS_MOON_SEMI_MAJOR_AXIS = 3.84385243e5
	Semi-major axis of lunar orbit [km];.
constexpr double	GLONASS_MOON_ECCENTRICITY = 0.054900489
	Eccentricity of lunar orbit.
constexpr double	GLONASS_MOON_INCLINATION = 0.000089803977407e3
	Inclination of lunar orbit to ecliptic plane (5 deg 08 min 43.4 sec) [rad].
constexpr double	GLONASS_SUN_OMEGA = 0.004908229466869e3
	TODO What is this operation in the seconds with T?(281 deg 13 min 15.0 + 6189.03 x T sec) [rad].
constexpr double	GLONASS_SUN_Q0 = 0.006256583774423e3
	(358 deg 28 min 33.04 sec) [rad]
constexpr double	GLONASS_SUN_Q1 = 0e3
	TODO Why is the value greater than 60?(129596579.10 sec) [rad].
constexpr double	GLONASS_SUN_GM = 0.1325263e12
	Solar gravitational constant [km^3/s^2].
constexpr double	GLONASS_SUN_SEMI_MAJOR_AXIS = 1.49598e8
	Semi-major axis of solar orbit [km];.
constexpr double	GLONASS_SUN_ECCENTRICITY = 0.016719
	Eccentricity of solar orbit.
constexpr double	GLONASS_L2_CA_FREQ_HZ = FREQ2_GLO
	L2 [Hz].
constexpr double	GLONASS_L2_CA_DFREQ_HZ = DFRQ2_GLO
	Freq Bias for GLONASS L1 [Hz].
constexpr double	GLONASS_L2_CA_CODE_RATE_CPS = 0.511e6
	GLONASS L1 C/A code rate [chips/s].
constexpr double	GLONASS_L2_CA_CODE_LENGTH_CHIPS = 511.0
	GLONASS L1 C/A code length [chips].
constexpr double	GLONASS_L2_CA_CODE_PERIOD_S = 0.001
	GLONASS L1 C/A code period [seconds].
constexpr double	GLONASS_L2_CA_SYMBOL_PERIOD_S = 0.01
	GLONASS L1 C/A symbol period [seconds].
constexpr double	GLONASS_L2_CA_CHIP_PERIOD_S = 1.9569e-06
	GLONASS L1 C/A chip period [seconds].
constexpr double	GLONASS_L2_CA_SYMBOL_RATE_BPS = 1000.0
constexpr double	GLONASS_L1_CA_FREQ_HZ = FREQ1_GLO
	L1 [Hz].
constexpr double	GLONASS_L1_CA_DFREQ_HZ = DFRQ1_GLO
	Freq Bias for GLONASS L1 [Hz].
constexpr double	GLONASS_L1_CA_CODE_RATE_CPS = 0.511e6
	GLONASS L1 C/A code rate [chips/s].
constexpr double	GLONASS_L1_CA_CODE_LENGTH_CHIPS = 511.0
	GLONASS L1 C/A code length [chips].
constexpr double	GLONASS_L1_CA_CODE_PERIOD_S = 0.001
	GLONASS L1 C/A code period [seconds].
constexpr double	GLONASS_L1_CA_SYMBOL_PERIOD_S = 0.01
	GLONASS L1 C/A symbol period [seconds].
constexpr double	GLONASS_L1_CA_CHIP_PERIOD_S = 1.9569e-06
	GLONASS L1 C/A chip period [seconds].
constexpr double	GLONASS_L1_CA_SYMBOL_RATE_BPS = 1000.0
constexpr uint32_t	GLONASS_L1_CA_CODE_PERIOD_MS = 1
constexpr uint32_t	GLONASS_L2_CA_CODE_PERIOD_MS = 1
constexpr int32_t	GLONASS_CA_NBR_SATS = 24
constexpr int32_t	GLONASS_L1_CA_HISTORY_DEEP = 100
constexpr char	GLONASS_GNAV_PREAMBLE_STR [301] = "111111111111111111111111111111111111111111111111110000000000000000000000000000001111111111111111111100000000001111111111111111111111111111110000000000111111111100000000001111111111000000000000000000000000000000000000000011111111110000000000000000000011111111110000000000111111111111111111110000000000"
constexpr double	GLONASS_GNAV_PREAMBLE_DURATION_S = 0.300
constexpr int32_t	GLONASS_GNAV_PREAMBLE_LENGTH_BITS = 30
constexpr int32_t	GLONASS_GNAV_PREAMBLE_LENGTH_SYMBOLS = 300
constexpr int32_t	GLONASS_GNAV_PREAMBLE_PERIOD_SYMBOLS = 2000
constexpr int32_t	GLONASS_GNAV_PREAMBLE_PERIOD_BITS = 200
constexpr int32_t	GLONASS_GNAV_TELEMETRY_RATE_BITS_SECOND = 50
	NAV message bit rate [bits/s].
constexpr int32_t	GLONASS_GNAV_TELEMETRY_SYMBOLS_PER_BIT = 10
constexpr int32_t	GLONASS_GNAV_TELEMETRY_SYMBOLS_PER_PREAMBLE_BIT = 10
constexpr int32_t	GLONASS_GNAV_TELEMETRY_RATE_SYMBOLS_SECOND = GLONASS_GNAV_TELEMETRY_RATE_BITS_SECOND * GLONASS_GNAV_TELEMETRY_SYMBOLS_PER_BIT
	NAV message bit rate [symbols/s].
constexpr int32_t	GLONASS_GNAV_STRING_SYMBOLS_WITH_PREABLE = 2000
constexpr int32_t	GLONASS_GNAV_STRING_BIBINARY_WITH_PREABLE = 200
	Number of bits per string in the GNAV message (85 data bits + 30 time mark bits) [bits].
constexpr int32_t	GLONASS_GNAV_STRING_BITS = 85
	Number of bits per string in the GNAV message (85 data bits + 30 time mark bits) [bits].
constexpr int32_t	GLONASS_GNAV_HAMMING_CODE_BITS = 8
	Number of bits in hamming code sequence of GNAV message.
constexpr int32_t	GLONASS_GNAV_DATA_SYMBOLS = 1700
constexpr double	GLONASS_LEAP_SECONDS [19][7]
	Record of leap seconds definition for GLOT to GPST conversion and vice versa.
const std::map< uint32_t, int32_t >	GLONASS_PRN
const std::vector< int32_t >	GLONASS_GNAV_CRC_I_INDEX {9, 10, 12, 13, 15, 17, 19, 20, 22, 24, 26, 28, 30, 32, 34, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 55, 57, 59, 61, 63, 65, 66, 68, 70, 72, 74, 76, 78, 80, 82, 84}
const std::vector< int32_t >	GLONASS_GNAV_CRC_J_INDEX {9, 11, 12, 14, 15, 18, 19, 21, 22, 25, 26, 29, 30, 33, 34, 36, 37, 40, 41, 44, 45, 48, 49, 52, 53, 56, 57, 60, 61, 64, 65, 67, 68, 71, 72, 75, 76, 79, 80, 83, 84}
const std::vector< int32_t >	GLONASS_GNAV_CRC_K_INDEX {10, 11, 12, 16, 17, 18, 19, 23, 24, 25, 26, 31, 32, 33, 34, 38, 39, 40, 41, 46, 47, 48, 49, 54, 55, 56, 57, 62, 63, 64, 65, 69, 70, 71, 72, 77, 78, 79, 80, 85}
const std::vector< int32_t >	GLONASS_GNAV_CRC_L_INDEX {13, 14, 15, 16, 17, 18, 19, 27, 28, 29, 30, 31, 32, 33, 34, 42, 43, 44, 45, 46, 47, 48, 49, 58, 59, 60, 61, 62, 63, 64, 65, 73, 74, 75, 76, 77, 78, 79, 80}
const std::vector< int32_t >	GLONASS_GNAV_CRC_M_INDEX {20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 81, 82, 83, 84, 85}
const std::vector< int32_t >	GLONASS_GNAV_CRC_N_INDEX {35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65}
const std::vector< int32_t >	GLONASS_GNAV_CRC_P_INDEX {66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85}
const std::vector< int32_t >	GLONASS_GNAV_CRC_Q_INDEX {9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85}
const std::vector< int32_t >	GLONASS_GNAV_ECC_LOCATOR {0, 0, 1, 8, 2, 9, 10, 11, 3, 12, 13, 14, 15, 16, 17, 18, 4, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 5, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 6, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84}

Detailed Description

Defines system parameters for GLONASS L1 C/A signal and NAV data.

Note

File renamed from GLONASS_L1_CA.h to GLONASS_L1_L2_CA.h to accommodate GLO L2 addition

Author

Damian Miralles, 2017. dmiralles2009(at)gmail.com

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GNSS-SDR is a Global Navigation Satellite System software-defined receiver. This file is part of GNSS-SDR.

Copyright (C) 2010-2020 (see AUTHORS file for a list of contributors) SPDX-License-Identifier: GPL-3.0-or-later

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Definition in file GLONASS_L1_L2_CA.h.