GNSS-SDR 0.0.21
An Open Source GNSS Software Defined Receiver
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Beidou_B3I.h File Reference

Defines system parameters for BeiDou B3I signal and DNAV data. More...

#include "gnss_frequencies.h"
#include <cstdint>

Go to the source code of this file.

Variables

constexpr double BEIDOU_B3I_FREQ_HZ = FREQ3_BDS
 BeiDou B3I [Hz].
constexpr double BEIDOU_B3I_CODE_RATE_CPS = 10.23e6
 BeiDou B3I code rate [chips/s].
constexpr double BEIDOU_B3I_CODE_LENGTH_CHIPS = 10230.0
 BeiDou B3I code length [chips].
constexpr double BEIDOU_B3I_CODE_PERIOD_S = 0.001
 BeiDou B3I code period [seconds].
constexpr double BEIDOU_B3I_PREAMBLE_DURATION_S = 0.220
constexpr double BEIDOU_B3I_OPT_ACQ_FS_SPS = 10e6
constexpr uint32_t BEIDOU_B3I_CODE_PERIOD_MS = 1
 BeiDou B3I code period [ms].
constexpr uint32_t BEIDOU_B3I_PREAMBLE_LENGTH_BITS = 11
constexpr uint32_t BEIDOU_B3I_PREAMBLE_LENGTH_SYMBOLS = 220
constexpr int32_t BEIDOU_B3I_SECONDARY_CODE_LENGTH = 20
constexpr int32_t BEIDOU_B3I_GEO_PREAMBLE_LENGTH_SYMBOLS = 22
constexpr int32_t BEIDOU_B3I_PREAMBLE_DURATION_MS = 220
constexpr int32_t BEIDOU_B3I_TELEMETRY_RATE_BITS_SECOND = 50
 D1 NAV message bit rate [bits/s].
constexpr int32_t BEIDOU_B3I_TELEMETRY_SYMBOLS_PER_BIT = 20
constexpr int32_t BEIDOU_B3I_GEO_TELEMETRY_SYMBOLS_PER_BIT = 2
constexpr int32_t BEIDOU_B3I_TELEMETRY_SYMBOL_PERIOD_MS = static_cast<int32_t>(static_cast<uint32_t>(BEIDOU_B3I_TELEMETRY_SYMBOLS_PER_BIT) * BEIDOU_B3I_CODE_PERIOD_MS)
constexpr int32_t BEIDOU_B3I_TELEMETRY_RATE_SYMBOLS_SECOND = BEIDOU_B3I_TELEMETRY_RATE_BITS_SECOND * BEIDOU_B3I_TELEMETRY_SYMBOLS_PER_BIT
constexpr char BEIDOU_B3I_SECONDARY_CODE_STR [21] = "00000100110101001110"
constexpr char BEIDOU_B3I_GEO_PREAMBLE_SYMBOLS_STR [23] = "1111110000001100001100"
constexpr char BEIDOU_B3I_D2_SECONDARY_CODE_STR [3] = "00"

Detailed Description

Defines system parameters for BeiDou B3I signal and DNAV data.

Author
Damian Miralles, 2019. dmira.nosp@m.lles.nosp@m.2009@.nosp@m.gmai.nosp@m.l.com

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 Beidou_B3I.h.