srsLTE/srsue/hdr/phy/scell/scell_recv.h

49 lines
1.1 KiB
C++

/**
*
* \section COPYRIGHT
*
* Copyright 2013-2021 Software Radio Systems Limited
*
* By using this file, you agree to the terms and conditions set
* forth in the LICENSE file which can be found at the top level of
* the distribution.
*
*/
#ifndef SRSUE_SCELL_RECV_H
#define SRSUE_SCELL_RECV_H
#include "srsue/hdr/phy/phy_common.h"
#include <set>
#include <srsran/srsran.h>
namespace srsue {
namespace scell {
// Class to receive secondary cell
class scell_recv
{
public:
explicit scell_recv(srslog::basic_logger& logger) : logger(logger) {}
void init(uint32_t max_sf_window);
void deinit();
void reset();
std::set<uint32_t> find_cells(const cf_t* input_buffer, const srsran_cell_t serving_cell, const uint32_t nof_sf);
private:
// 36.133 9.1.2.1 for band 7
constexpr static float ABSOLUTE_RSRP_THRESHOLD_DBM = -125;
cf_t* sf_buffer[SRSRAN_MAX_PORTS];
srslog::basic_logger& logger;
srsran_sync_t sync_find;
uint32_t current_fft_sz;
};
} // namespace scell
} // namespace srsue
#endif // SRSUE_SCELL_RECV_H