gnss-sdr/src/algorithms/libs/beidou_b3i_signal_replica.h

54 lines
1.7 KiB
C++

/*!
* \file beidou_b3i_signal_replica.h
* \brief This file implements various functions for BeiDou B3I signal replica
* generation
* \author Damian Miralles, 2019. dmiralles2009@gmail.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
*
* -----------------------------------------------------------------------------
*/
#ifndef GNSS_SDR_BEIDOU_B3I_SIGNAL_REPLICA_H
#define GNSS_SDR_BEIDOU_B3I_SIGNAL_REPLICA_H
#include <complex>
#include <cstdint>
#if HAS_STD_SPAN
#include <span>
namespace own = std;
#else
#include <gsl/gsl-lite.hpp>
namespace own = gsl;
#endif
/** \addtogroup Algorithms_Library
* \{ */
/** \addtogroup Algorithm_libs algorithms_libs
* \{ */
//! Generates int BeiDou B3I code for the desired SV ID and code shift
void beidou_b3i_code_gen_int(own::span<int> dest, int32_t prn, uint32_t chip_shift);
//! Generates float BeiDou B3I code for the desired SV ID and code shift
void beidou_b3i_code_gen_float(own::span<float> dest, int32_t prn, uint32_t chip_shift);
//! Generates complex BeiDou B3I code for the desired SV ID and code shift
void beidou_b3i_code_gen_complex(own::span<std::complex<float>> dest, int32_t prn, uint32_t chip_shift);
//! Generates complex BeiDou B3I code for the desired SV ID and code shift, and sampled to specific sampling frequency
void beidou_b3i_code_gen_complex_sampled(own::span<std::complex<float>> dest, uint32_t prn, int sampling_freq, uint32_t chip_shift);
/** \} */
/** \} */
#endif // GNSS_SDR_BEIDOU_B3I_SIGNAL_REPLICA_H