Defines system parameters for GPS L2C signal. More...

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

Variables
constexpr double	GPS_L2_FREQ_HZ = FREQ2
	L2 [Hz]. More...

constexpr double	GPS_L2_L_PERIOD_S = 1.5
	GPS L2 L code period [seconds]. More...

constexpr double	GPS_L2_M_CODE_RATE_CPS = 0.5115e6
	GPS L2 M code rate [chips/s]. More...

constexpr double	GPS_L2_M_PERIOD_S = 0.02
	GPS L2 M code period [seconds]. More...

constexpr double	GPS_L2_L_CODE_RATE_CPS = 0.5115e6
	GPS L2 L code rate [chips/s]. More...

constexpr int32_t	GPS_L2_M_CODE_LENGTH_CHIPS = 10230
	GPS L2 M code length [chips]. More...

constexpr int32_t	GPS_L2_L_CODE_LENGTH_CHIPS = 767250
	GPS L2 L code length [chips]. More...

constexpr int32_t	GPS_L2_CNAV_DATA_PAGE_BITS = 300
	GPS L2 CNAV page length, including preamble and CRC [bits]. More...

constexpr int32_t	GPS_L2_SYMBOLS_PER_BIT = 2

constexpr int32_t	GPS_L2_SAMPLES_PER_SYMBOL = 1

constexpr int32_t	GPS_L2_CNAV_DATA_PAGE_SYMBOLS = 600

constexpr int32_t	GPS_L2_CNAV_DATA_PAGE_DURATION_S = 12

constexpr int32_t	GPS_L2C_HISTORY_DEEP = 5

constexpr uint32_t	GPS_L2C_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_L2C_M_INIT_REG [115]

Detailed Description

Defines system parameters for GPS L2C signal.

Author: Javier Arribas, 2015. jarribas(at)cttc.es

GNSS-SDR is a software defined Global Navigation Satellite Systems receiver

This file is part of GNSS-SDR.

SPDX-License-Identifier: GPL-3.0-or-later

Definition in file GPS_L2C.h.

Variable Documentation

◆ GPS_L2_CNAV_DATA_PAGE_BITS

constexpr int32_t GPS_L2_CNAV_DATA_PAGE_BITS = 300

GPS L2 CNAV page length, including preamble and CRC [bits].

Definition at line 40 of file GPS_L2C.h.

◆ GPS_L2_FREQ_HZ

constexpr double GPS_L2_FREQ_HZ = FREQ2

L2 [Hz].

Definition at line 33 of file GPS_L2C.h.

◆ GPS_L2_L_CODE_LENGTH_CHIPS

constexpr int32_t GPS_L2_L_CODE_LENGTH_CHIPS = 767250

GPS L2 L code length [chips].

Definition at line 39 of file GPS_L2C.h.

◆ GPS_L2_L_CODE_RATE_CPS

constexpr double GPS_L2_L_CODE_RATE_CPS = 0.5115e6

GPS L2 L code rate [chips/s].

Definition at line 37 of file GPS_L2C.h.

◆ GPS_L2_L_PERIOD_S

constexpr double GPS_L2_L_PERIOD_S = 1.5

GPS L2 L code period [seconds].

Definition at line 34 of file GPS_L2C.h.

◆ GPS_L2_M_CODE_LENGTH_CHIPS

constexpr int32_t GPS_L2_M_CODE_LENGTH_CHIPS = 10230

GPS L2 M code length [chips].

Definition at line 38 of file GPS_L2C.h.

◆ GPS_L2_M_CODE_RATE_CPS

constexpr double GPS_L2_M_CODE_RATE_CPS = 0.5115e6

GPS L2 M code rate [chips/s].

Definition at line 35 of file GPS_L2C.h.

◆ GPS_L2_M_PERIOD_S

constexpr double GPS_L2_M_PERIOD_S = 0.02

GPS L2 M code period [seconds].

Definition at line 36 of file GPS_L2C.h.

◆ GPS_L2C_M_INIT_REG

constexpr int32_t GPS_L2C_M_INIT_REG[115]

Initial value:

=
    {0742417664, 0756014035, 0002747144, 0066265724,     
        0601403471, 0703232733, 0124510070, 0617316361,  
        0047541621, 0733031046, 0713512145, 0024437606,
        0021264003, 0230655351, 0001314400, 0222021506,
        0540264026, 0205521705, 0064022144, 0120161274,
        0044023533, 0724744327, 0045743577, 0741201660,
        0700274134, 0010247261, 0713433445, 0737324162,
        0311627434, 0710452007, 0722462133, 0050172213,
        0500653703, 0755077436, 0136717361, 0756675453,
        0435506112, 0771353753, 0226107701, 0022025110,
        0402466344, 0752566114, 0702011164, 0041216771,
        0047457275, 0266333164, 0713167356, 0060546335,
        0355173035, 0617201036, 0157465571, 0767360553,
        0023127030, 0431343777, 0747317317, 0045706125,
        0002744276, 0060036467, 0217744147, 0603340174,  
        0326616775, 0063240065, 0111460621,              
        0604055104, 0157065232, 0013305707, 0603552017,  
        0230461355, 0603653437, 0652346475, 0743107103,
        0401521277, 0167335110, 0014013575, 0362051132,
        0617753265, 0216363634, 0755561123, 0365304033,
        0625025543, 0054420334, 0415473671, 0662364360,
        0373446602, 0417564100, 0000526452, 0226631300,
        0113752074, 0706134401, 0041352546, 0664630154,
        0276524255, 0714720530, 0714051771, 0044526647,
        0207164322, 0262120161, 0204244652, 0202133131,
        0714351204, 0657127260, 0130567507, 0670517677,
        0607275514, 0045413633, 0212645405, 0613700455,
        0706202440, 0705056276, 0020373522, 0746013617,
        0132720621, 0434015513, 0566721727, 0140633660}

Definition at line 51 of file GPS_L2C.h.

◆ GPS_L2C_OPT_ACQ_FS_SPS

constexpr uint32_t GPS_L2C_OPT_ACQ_FS_SPS = 2000000

Sampling frequency that maximizes the acquisition SNR while using a non-multiple of chip rate.

Definition at line 49 of file GPS_L2C.h.

Variables