Files
openairinterface5g/openair1/PHY/NR_UE_ESTIMATION/nr_estimation.h
T
Robert Schmidt c2eadcbddb Merge remote-tracking branch 'origin/multi-ue-test' into integration_2025_w35 (!3425)
RFSim test for 10 UEs/process

This MR adds a testcase and changes required to run 10 UEs in a single
process with RFSim

- Added deregistration for all connected UEs
- Refactored MAC/RRC instance handling
- made map_current_symbol thread safe
- made opeanir0_cfg thread safe and local
- Added 10UE/process testcase
2025-08-28 08:59:05 +02:00

159 lines
7.5 KiB
C

/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
#ifndef __NR_ESTIMATION_DEFS__H__
#define __NR_ESTIMATION_DEFS__H__
#include "PHY/defs_nr_UE.h"
/** @addtogroup _PHY_PARAMETER_ESTIMATION_BLOCKS_
* @{
*/
/* A function to perform the channel estimation of DL PRS signal */
int nr_prs_channel_estimation(uint8_t gNB_id,
uint8_t rsc_id,
uint8_t rep_num,
PHY_VARS_NR_UE *ue,
const UE_nr_rxtx_proc_t *proc,
NR_DL_FRAME_PARMS *frame_params,
c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP]);
/* Generic function to find the peak of channel estimation buffer */
void peak_estimator(int32_t *buffer, int32_t buf_len, int32_t *peak_idx, int32_t *peak_val, int32_t mean_val);
/*!
\brief This function performs channel estimation including frequency and temporal interpolation
*/
void nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
const UE_nr_rxtx_proc_t *proc,
unsigned char symbol,
fapi_nr_coreset_t *coreset,
uint16_t first_carrier_offset,
uint16_t BWPStart,
int32_t pdcch_est_size,
c16_t pdcch_dl_ch_estimates[][pdcch_est_size],
c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP]);
c32_t nr_pbch_dmrs_correlation(const NR_DL_FRAME_PARMS *fp,
const UE_nr_rxtx_proc_t *proc,
const int symbol,
const int dmrss,
const int Nid_cell,
const int ssb_start_subcarrier,
const uint32_t nr_gold_pbch[NR_PBCH_DMRS_LENGTH_DWORD],
const c16_t rxdataF[][fp->samples_per_slot_wCP]);
int nr_pbch_channel_estimation(const NR_DL_FRAME_PARMS *fp,
const sl_nr_ue_phy_params_t *sl_phy_params,
int estimateSz,
struct complex16 dl_ch_estimates[][estimateSz],
struct complex16 dl_ch_estimates_time[][fp->ofdm_symbol_size],
const UE_nr_rxtx_proc_t *proc,
unsigned char symbol,
int dmrss,
uint ssb_index,
uint n_hf,
int ssb_start_subcarrier,
const c16_t rxdataF[][fp->samples_per_slot_wCP],
bool sidelink,
uint Nid);
int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
const UE_nr_rxtx_proc_t *proc,
int nl,
unsigned short p,
unsigned char symbol,
unsigned char nscid,
unsigned short scrambling_id,
unsigned short BWPStart,
uint8_t config_type,
int n_dmrs_cdm_groups,
uint16_t rb_offset,
unsigned short bwp_start_subcarrier,
unsigned short nb_rb_pdsch,
uint32_t pdsch_est_size,
int32_t dl_ch_estimates[][pdsch_est_size],
int rxdataFsize,
c16_t rxdataF[][rxdataFsize],
uint32_t *nvar);
int nr_adjust_synch_ue(NR_DL_FRAME_PARMS *frame_parms,
PHY_VARS_NR_UE *ue,
module_id_t gNB_id,
int estimateSz,
struct complex16 dl_ch_estimates_time[][estimateSz],
uint8_t frame,
uint8_t subframe,
short coef);
void nr_ue_measurements(PHY_VARS_NR_UE *ue,
const UE_nr_rxtx_proc_t *proc,
NR_UE_DLSCH_t *dlsch,
uint32_t pdsch_est_size,
int32_t dl_ch_estimates[][pdsch_est_size]);
uint32_t nr_ue_calculate_ssb_rsrp(const NR_DL_FRAME_PARMS *fp,
const UE_nr_rxtx_proc_t *proc,
const c16_t rxdataF[][fp->samples_per_slot_wCP],
int symbol_offset,
int ssb_start_subcarrier);
void nr_ue_ssb_rsrp_measurements(PHY_VARS_NR_UE *ue,
uint8_t gNB_index,
const UE_nr_rxtx_proc_t *proc,
c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP]);
void nr_ue_rrc_measurements(PHY_VARS_NR_UE *ue,
const UE_nr_rxtx_proc_t *proc,
c16_t rxdataF[][ue->frame_parms.samples_per_slot_wCP]);
void phy_adjust_gain_nr(PHY_VARS_NR_UE *ue,
uint32_t rx_power_fil_dB,
uint8_t gNB_id);
void nr_pdsch_ptrs_processing(PHY_VARS_NR_UE *ue,
int nbRx,
c16_t ptrs_phase_per_slot[][14],
int32_t ptrs_re_per_slot[][14],
uint32_t rx_size_symbol,
int32_t rxdataF_comp[][nbRx][rx_size_symbol * NR_SYMBOLS_PER_SLOT],
NR_DL_FRAME_PARMS *frame_parms,
NR_DL_UE_HARQ_t *dlsch0_harq,
NR_DL_UE_HARQ_t *dlsch1_harq,
uint8_t gNB_id,
uint8_t nr_slot_rx,
unsigned char symbol,
uint32_t nb_re_pdsch,
uint16_t rnti,
NR_UE_DLSCH_t dlsch[2]);
float_t get_nr_RSRP(module_id_t Mod_id,uint8_t CC_id,uint8_t gNB_index);
int nr_sl_psbch_rsrp_measurements(sl_nr_ue_phy_params_t *sl_phy_params,
NR_DL_FRAME_PARMS *fp,
c16_t rxdataF[][fp->samples_per_slot_wCP],
bool use_SSS,
openair0_config_t *openair0_cfg);
/** @}*/
#endif