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57 lines
2.6 KiB
C
57 lines
2.6 KiB
C
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2020 Software Radio Systems Limited
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*
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* By using this file, you agree to the terms and conditions set
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* forth in the LICENSE file which can be found at the top level of
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* the distribution.
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*
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*/
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#ifndef SRSLTE_DMRS_PUCCH_H
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#define SRSLTE_DMRS_PUCCH_H
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#include "srslte/config.h"
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#include "srslte/phy/ch_estimation/chest_ul.h"
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#include "srslte/phy/phch/pucch_nr.h"
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/**
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* @brief Puts NR-PUCCH format 1 DMRS in the provided resource grid
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* @param[in] q NR-PUCCH encoder/decoder object
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* @param[in] carrier Carrier configuration
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* @param[in] cfg PUCCH common configuration
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* @param[in] slot slot configuration
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* @param[in] resource PUCCH format 1 resource
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* @param[out] slot_symbols Resource grid of the given slot
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* @return SRSLTE_SUCCESS if successful, SRSLTE_ERROR code otherwise
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*/
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SRSLTE_API int srslte_dmrs_pucch_format1_put(const srslte_pucch_nr_t* q,
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const srslte_carrier_nr_t* carrier,
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const srslte_pucch_nr_common_cfg_t* cfg,
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const srslte_dl_slot_cfg_t* slot,
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const srslte_pucch_nr_resource_format1_t* resource,
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cf_t* slot_symbols);
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/**
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* @brief Estimates NR-PUCCH format 1 resource elements from their DMRS in the provided resource grid
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* @param[in] q NR-PUCCH encoder/decoder object
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* @param[in] carrier Carrier configuration
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* @param[in] cfg PUCCH common configuration
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* @param[in] slot slot configuration
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* @param[in] resource PUCCH format 1 resource
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* @param[in] slot_symbols Resource grid of the given slot
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* @param[out] res UL Channel estimator result
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* @return SRSLTE_SUCCESS if successful, SRSLTE_ERROR code otherwise
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*/
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SRSLTE_API int srslte_dmrs_pucch_format1_estimate(const srslte_pucch_nr_t* q,
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const srslte_carrier_nr_t* carrier,
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const srslte_pucch_nr_common_cfg_t* cfg,
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const srslte_dl_slot_cfg_t* slot,
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const srslte_pucch_nr_resource_format1_t* resource,
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const cf_t* slot_symbols,
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srslte_chest_ul_res_t* res);
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#endif // SRSLTE_DMRS_PUCCH_H
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