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70 lines
1.9 KiB
C++
70 lines
1.9 KiB
C++
/*
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* Copyright 2013-2019 Software Radio Systems Limited
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*
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* This file is part of srsLTE.
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*
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* srsLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsLTE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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#ifndef SRSUE_SCELL_RECV_H
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#define SRSUE_SCELL_RECV_H
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#include <srslte/common/tti_sync_cv.h>
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#include <srslte/srslte.h>
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#include <srsue/hdr/phy/scell/measure.h>
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namespace srsue {
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namespace scell {
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// Class to receive secondary cell
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class scell_recv
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{
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public:
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const static int MAX_CELLS = 8;
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typedef struct {
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uint32_t pci;
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float rsrp;
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float rsrq;
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uint32_t offset;
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} cell_info_t;
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void init(srslte::log* log_h, bool sic_pss_enabled, uint32_t max_sf_window, phy_common* worker_com);
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void deinit();
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void reset();
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int find_cells(cf_t* input_buffer,
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float rx_gain_offset,
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srslte_cell_t current_cell,
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uint32_t nof_sf,
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cell_info_t found_cells[MAX_CELLS]);
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private:
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// 36.133 9.1.2.1 for band 7
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constexpr static float ABSOLUTE_RSRP_THRESHOLD_DBM = -125;
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cf_t* sf_buffer[SRSLTE_MAX_PORTS];
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srslte::log* log_h;
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srslte_sync_t sync_find;
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bool sic_pss_enabled;
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uint32_t current_fft_sz;
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measure measure_p;
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};
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} // namespace scell
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} // namespace srsue
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#endif // SRSUE_SCELL_RECV_H
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