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GNSS-SDR
0.0.19
An Open Source GNSS Software Defined Receiver
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GNSS-SDR
0.0.19
An Open Source GNSS Software Defined Receiver
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Defines system parameters for GPS L1 C/A signal and NAV data. More...
#include "MATH_CONSTANTS.h"#include "gnss_frequencies.h"#include <cstdint>#include <utility>#include <vector>Go to the source code of this file.
Functions | |
| const std::vector< std::pair< int32_t, int32_t > > | TOW ({{31, 17}}) |
| const std::vector< std::pair< int32_t, int32_t > > | INTEGRITY_STATUS_FLAG ({{23, 1}}) |
| const std::vector< std::pair< int32_t, int32_t > > | ALERT_FLAG ({{48, 1}}) |
| const std::vector< std::pair< int32_t, int32_t > > | ANTI_SPOOFING_FLAG ({{49, 1}}) |
| const std::vector< std::pair< int32_t, int32_t > > | SUBFRAME_ID ({{50, 3}}) |
| const std::vector< std::pair< int32_t, int32_t > > | GPS_WEEK ({{61, 10}}) |
| const std::vector< std::pair< int32_t, int32_t > > | CA_OR_P_ON_L2 ({{71, 2}}) |
| const std::vector< std::pair< int32_t, int32_t > > | SV_ACCURACY ({{73, 4}}) |
| const std::vector< std::pair< int32_t, int32_t > > | SV_HEALTH ({{77, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | L2_P_DATA_FLAG ({{91, 1}}) |
| const std::vector< std::pair< int32_t, int32_t > > | T_GD ({{197, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | IODC ({{83, 2}, {211, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | T_OC ({{219, 16}}) |
| const std::vector< std::pair< int32_t, int32_t > > | A_F2 ({{241, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | A_F1 ({{249, 16}}) |
| const std::vector< std::pair< int32_t, int32_t > > | A_F0 ({{271, 22}}) |
| const std::vector< std::pair< int32_t, int32_t > > | IODE_SF2 ({{61, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | C_RS ({{69, 16}}) |
| const std::vector< std::pair< int32_t, int32_t > > | DELTA_N ({{91, 16}}) |
| const std::vector< std::pair< int32_t, int32_t > > | M_0 ({{107, 8}, {121, 24}}) |
| const std::vector< std::pair< int32_t, int32_t > > | C_UC ({{151, 16}}) |
| const std::vector< std::pair< int32_t, int32_t > > | ECCENTRICITY ({{167, 8}, {181, 24}}) |
| const std::vector< std::pair< int32_t, int32_t > > | C_US ({{211, 16}}) |
| const std::vector< std::pair< int32_t, int32_t > > | SQRT_A ({{227, 8}, {241, 24}}) |
| const std::vector< std::pair< int32_t, int32_t > > | T_OE ({{271, 16}}) |
| const std::vector< std::pair< int32_t, int32_t > > | FIT_INTERVAL_FLAG ({{271, 1}}) |
| const std::vector< std::pair< int32_t, int32_t > > | AODO ({{272, 5}}) |
| const std::vector< std::pair< int32_t, int32_t > > | C_IC ({{61, 16}}) |
| const std::vector< std::pair< int32_t, int32_t > > | OMEGA_0 ({{77, 8}, {91, 24}}) |
| const std::vector< std::pair< int32_t, int32_t > > | C_IS ({{121, 16}}) |
| const std::vector< std::pair< int32_t, int32_t > > | I_0 ({{137, 8}, {151, 24}}) |
| const std::vector< std::pair< int32_t, int32_t > > | C_RC ({{181, 16}}) |
| const std::vector< std::pair< int32_t, int32_t > > | OMEGA ({{197, 8}, {211, 24}}) |
| const std::vector< std::pair< int32_t, int32_t > > | OMEGA_DOT ({{241, 24}}) |
| const std::vector< std::pair< int32_t, int32_t > > | IODE_SF3 ({{271, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | I_DOT ({{279, 14}}) |
| const std::vector< std::pair< int32_t, int32_t > > | SV_DATA_ID ({{61, 2}}) |
| const std::vector< std::pair< int32_t, int32_t > > | SV_PAGE ({{63, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | ALPHA_0 ({{69, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | ALPHA_1 ({{77, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | ALPHA_2 ({{91, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | ALPHA_3 ({{99, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | BETA_0 ({{107, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | BETA_1 ({{121, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | BETA_2 ({{129, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | BETA_3 ({{137, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | A_1 ({{151, 24}}) |
| const std::vector< std::pair< int32_t, int32_t > > | A_0 ({{181, 24}, {211, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | T_OT ({{219, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | WN_T ({{227, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | DELTAT_LS ({{241, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | WN_LSF ({{249, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | DN ({{257, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | DELTAT_LSF ({{271, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV25 ({{229, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV26 ({{241, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV27 ({{247, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV28 ({{253, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV29 ({{259, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV30 ({{271, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV31 ({{277, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV32 ({{283, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | T_OA ({{69, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | WN_A ({{77, 8}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV1 ({{91, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV2 ({{97, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV3 ({{103, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV4 ({{109, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV5 ({{121, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV6 ({{127, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV7 ({{133, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV8 ({{139, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV9 ({{151, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV10 ({{157, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV11 ({{163, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV12 ({{169, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV13 ({{181, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV14 ({{187, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV15 ({{193, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV16 ({{199, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV17 ({{211, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV18 ({{217, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV19 ({{223, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV20 ({{229, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV21 ({{241, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV22 ({{247, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV23 ({{253, 6}}) |
| const std::vector< std::pair< int32_t, int32_t > > | HEALTH_SV24 ({{259, 6}}) |
Variables | |
| constexpr double | GPS_L1_FREQ_HZ = FREQ1 |
| L1 [Hz]. More... | |
| constexpr double | GPS_L1_CA_CODE_RATE_CPS = 1.023e6 |
| GPS L1 C/A code rate [chips/s]. More... | |
| constexpr double | GPS_L1_CA_CODE_LENGTH_CHIPS = 1023.0 |
| GPS L1 C/A code length [chips]. More... | |
| constexpr double | GPS_L1_CA_CODE_PERIOD_S = 0.001 |
| GPS L1 C/A code period [seconds]. More... | |
| constexpr double | GPS_L1_CA_CHIP_PERIOD_S = 9.7752e-07 |
| GPS L1 C/A chip period [seconds]. More... | |
| constexpr uint32_t | GPS_L1_CA_CODE_PERIOD_MS = 1U |
| GPS L1 C/A code period [ms]. More... | |
| constexpr uint32_t | GPS_L1_CA_BIT_PERIOD_MS = 20U |
| GPS L1 C/A bit period [ms]. More... | |
| constexpr double | MAX_TOA_DELAY_MS = 20.0 |
| Maximum Time-Of-Arrival (TOA) difference between satellites for a receiver operated on Earth surface is 20 ms. More... | |
| constexpr uint32_t | GPS_L1_CA_OPT_ACQ_FS_SPS = 2000000 |
| Sampling frequency that maximizes the acquisition SNR while using a non-multiple of chip rate. More... | |
| constexpr int32_t | GPS_L1_CA_HISTORY_DEEP = 100 |
| constexpr double | GPS_CA_PREAMBLE_DURATION_S = 0.160 |
| constexpr int32_t | GPS_CA_PREAMBLE_LENGTH_BITS = 8 |
| constexpr int32_t | GPS_CA_PREAMBLE_LENGTH_SYMBOLS = 160 |
| constexpr int32_t | GPS_CA_PREAMBLE_DURATION_MS = 160 |
| constexpr int32_t | GPS_CA_TELEMETRY_RATE_BITS_SECOND = 50 |
| NAV message bit rate [bits/s]. More... | |
| constexpr int32_t | GPS_CA_TELEMETRY_SYMBOLS_PER_BIT = 20 |
| constexpr int32_t | GPS_CA_TELEMETRY_RATE_SYMBOLS_SECOND = GPS_CA_TELEMETRY_RATE_BITS_SECOND * GPS_CA_TELEMETRY_SYMBOLS_PER_BIT |
| NAV message bit rate [symbols/s]. More... | |
| constexpr int32_t | GPS_WORD_LENGTH = 4 |
| CRC + GPS WORD (-2 -1 0 ... 29) Bits = 4 bytes. More... | |
| constexpr int32_t | GPS_SUBFRAME_LENGTH = 40 |
| GPS_WORD_LENGTH x 10 = 40 bytes. More... | |
| constexpr int32_t | GPS_SUBFRAME_BITS = 300 |
| Number of bits per subframe in the NAV message [bits]. More... | |
| constexpr int32_t | GPS_SUBFRAME_SECONDS = 6 |
| Subframe duration [seconds]. More... | |
| constexpr int32_t | GPS_SUBFRAME_MS = 6000 |
| Subframe duration [seconds]. More... | |
| constexpr int32_t | GPS_WORD_BITS = 30 |
| Number of bits per word in the NAV message [bits]. More... | |
| constexpr char | GPS_CA_PREAMBLE [9] = "10001011" |
| constexpr char | GPS_CA_PREAMBLE_SYMBOLS_STR [161] = "1111111111111111111100000000000000000000000000000000000000000000000000000000000011111111111111111111000000000000000000001111111111111111111111111111111111111111" |
| constexpr double | T_GD_LSB = TWO_N31 |
| constexpr int32_t | T_OC_LSB = static_cast<int32_t>(TWO_P4) |
| constexpr double | A_F2_LSB = TWO_N55 |
| constexpr double | A_F1_LSB = TWO_N43 |
| constexpr double | A_F0_LSB = TWO_N31 |
| constexpr double | C_RS_LSB = TWO_N5 |
| constexpr double | DELTA_N_LSB = PI_TWO_N43 |
| constexpr double | M_0_LSB = PI_TWO_N31 |
| constexpr double | C_UC_LSB = TWO_N29 |
| constexpr double | ECCENTRICITY_LSB = TWO_N33 |
| constexpr double | C_US_LSB = TWO_N29 |
| constexpr double | SQRT_A_LSB = TWO_N19 |
| constexpr int32_t | T_OE_LSB = static_cast<int32_t>(TWO_P4) |
| constexpr int32_t | AODO_LSB = 900 |
| constexpr double | C_IC_LSB = TWO_N29 |
| constexpr double | OMEGA_0_LSB = PI_TWO_N31 |
| constexpr double | C_IS_LSB = TWO_N29 |
| constexpr double | I_0_LSB = PI_TWO_N31 |
| constexpr double | C_RC_LSB = TWO_N5 |
| constexpr double | OMEGA_LSB = PI_TWO_N31 |
| constexpr double | OMEGA_DOT_LSB = PI_TWO_N43 |
| constexpr double | I_DOT_LSB = PI_TWO_N43 |
| constexpr double | ALPHA_0_LSB = TWO_N30 |
| constexpr double | ALPHA_1_LSB = TWO_N27 |
| constexpr double | ALPHA_2_LSB = TWO_N24 |
| constexpr double | ALPHA_3_LSB = TWO_N24 |
| constexpr double | BETA_0_LSB = TWO_P11 |
| constexpr double | BETA_1_LSB = TWO_P14 |
| constexpr double | BETA_2_LSB = TWO_P16 |
| constexpr double | BETA_3_LSB = TWO_P16 |
| constexpr double | A_1_LSB = TWO_N50 |
| constexpr double | A_0_LSB = TWO_N30 |
| constexpr double | T_OT_LSB = TWO_P12 |
| constexpr double | WN_T_LSB = 1 |
| constexpr double | DELTAT_LS_LSB = 1 |
| constexpr double | WN_LSF_LSB = 1 |
| constexpr double | DN_LSB = 1 |
| constexpr double | DELTAT_LSF_LSB = 1 |
| constexpr int32_t | T_OA_LSB = TWO_P12 |
Defines system parameters for GPS L1 C/A signal and NAV data.
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
Definition in file GPS_L1_CA.h.
1.8.14