131 lines
5.3 KiB
C
131 lines
5.3 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"
|
|
//#include "PHY/defs_gNB.h"
|
|
/** @addtogroup _PHY_PARAMETER_ESTIMATION_BLOCKS_
|
|
* @{
|
|
*/
|
|
|
|
/*!\brief Timing drift hysterisis in samples*/
|
|
#define SYNCH_HYST 2
|
|
|
|
/* A function to perform the channel estimation of DL PRS signal */
|
|
int nr_prs_channel_estimation(uint8_t gNB_id,
|
|
uint8_t rsc_id,
|
|
PHY_VARS_NR_UE *ue,
|
|
UE_nr_rxtx_proc_t *proc,
|
|
NR_DL_FRAME_PARMS *frame_params);
|
|
|
|
/* 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);
|
|
|
|
/*!
|
|
\brief This function performs channel estimation including frequency and temporal interpolation
|
|
\param ue Pointer to UE PHY variables
|
|
\param gNB_id Index of target gNB
|
|
\param Ns slot number (0..19)
|
|
\param symbol symbol within slot
|
|
*/
|
|
int nr_pdcch_channel_estimation(PHY_VARS_NR_UE *ue,
|
|
UE_nr_rxtx_proc_t *proc,
|
|
uint8_t gNB_id,
|
|
unsigned char Ns,
|
|
unsigned char symbol,
|
|
unsigned short coreset_start_subcarrier,
|
|
unsigned short nb_rb_coreset);
|
|
|
|
int nr_pbch_dmrs_correlation(PHY_VARS_NR_UE *ue,
|
|
UE_nr_rxtx_proc_t *proc,
|
|
uint8_t gNB_id,
|
|
unsigned char Ns,
|
|
unsigned char symbol,
|
|
int dmrss,
|
|
NR_UE_SSB *current_ssb);
|
|
|
|
int nr_pbch_channel_estimation(PHY_VARS_NR_UE *ue,
|
|
UE_nr_rxtx_proc_t *proc,
|
|
uint8_t gNB_id,
|
|
unsigned char Ns,
|
|
unsigned char symbol,
|
|
int dmrss,
|
|
uint8_t ssb_index,
|
|
uint8_t n_hf);
|
|
|
|
int nr_pdsch_channel_estimation(PHY_VARS_NR_UE *ue,
|
|
UE_nr_rxtx_proc_t *proc,
|
|
uint8_t gNB_id,
|
|
bool is_SI,
|
|
unsigned char Ns,
|
|
unsigned short p,
|
|
unsigned char symbol,
|
|
unsigned short BWPStart,
|
|
unsigned short bwp_start_subcarrier,
|
|
unsigned short nb_rb_pdsch);
|
|
|
|
void nr_adjust_synch_ue(NR_DL_FRAME_PARMS *frame_parms,
|
|
PHY_VARS_NR_UE *ue,
|
|
module_id_t gNB_id,
|
|
uint8_t frame,
|
|
uint8_t subframe,
|
|
unsigned char clear,
|
|
short coef);
|
|
|
|
void nr_ue_measurements(PHY_VARS_NR_UE *ue,
|
|
UE_nr_rxtx_proc_t *proc,
|
|
uint8_t slot);
|
|
|
|
void nr_ue_rsrp_measurements(PHY_VARS_NR_UE *ue,
|
|
uint8_t gNB_index,
|
|
UE_nr_rxtx_proc_t *proc,
|
|
uint8_t slot,
|
|
uint8_t abstraction_flag);
|
|
|
|
void nr_ue_rrc_measurements(PHY_VARS_NR_UE *ue,
|
|
UE_nr_rxtx_proc_t *proc,
|
|
uint8_t slot);
|
|
|
|
void phy_adjust_gain_nr(PHY_VARS_NR_UE *ue,
|
|
uint32_t rx_power_fil_dB,
|
|
uint8_t gNB_id);
|
|
|
|
int16_t get_nr_PL(uint8_t Mod_id, uint8_t CC_id, uint8_t gNB_index);
|
|
|
|
void nr_pdsch_ptrs_processing(PHY_VARS_NR_UE *ue,
|
|
NR_UE_PDSCH **pdsch_vars,
|
|
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,
|
|
RX_type_t rx_type);
|
|
|
|
float_t get_nr_RSRP(module_id_t Mod_id,uint8_t CC_id,uint8_t gNB_index);
|
|
|
|
#endif
|