Laurent THOMAS
e445ba2d1a
Harmonize nr_gold_pusch() and nr_gold_pdsch(), as the gold sequence calculation for PUSCH and PDSCH is the same.
61 lines
2.9 KiB
C
61 lines
2.9 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/* Definitions for LTE Reference signals */
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/* Author R. Knopp / EURECOM / OpenAirInterface.org */
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#ifndef __NR_REFSIG_DEFS__H__
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#define __NR_REFSIG_DEFS__H__
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#include "PHY/defs_nr_UE.h"
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#include "nr_refsig_common.h"
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/*!\brief This function generates the NR Gold sequence (38-211, Sec 5.2.1) for the PBCH DMRS.
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@param PHY_VARS_NR_UE* ue structure provides configuration, frame parameters and the pointers to the 32 bits sequence storage tables
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*/
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void nr_pbch_dmrs_rx(int dmrss, const unsigned int *nr_gold_pbch, c16_t *output, bool sidelink);
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/*!\brief This function generates the NR Gold sequence (38-211, Sec 5.2.1) for the PDCCH DMRS.
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@param PHY_VARS_NR_UE* ue structure provides configuration, frame parameters and the pointers to the 32 bits sequence storage tables
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*/
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int nr_pdcch_dmrs_rx(const PHY_VARS_NR_UE *ue,
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unsigned int Ns,
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const unsigned int *nr_gold_pdcch,
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c16_t *output,
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unsigned short p,
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unsigned short nb_rb_corset);
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int nr_pdsch_dmrs_rx(const PHY_VARS_NR_UE *ue,
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unsigned int Ns,
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const unsigned int *nr_gold_pdsch,
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c16_t *output,
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unsigned short p,
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unsigned char lp,
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unsigned short nb_pdsch_rb,
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uint8_t config_type);
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void nr_init_csi_rs(const NR_DL_FRAME_PARMS *fp, uint32_t ***csi_rs, uint32_t Nid);
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void init_nr_gold_prs(PHY_VARS_NR_UE* ue);
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void sl_generate_pss(SL_NR_UE_INIT_PARAMS_t *sl_init_params, uint8_t n_sl_id2, uint16_t scaling);
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void sl_generate_pss_ifft_samples(sl_nr_ue_phy_params_t *sl_ue_params, SL_NR_UE_INIT_PARAMS_t *sl_init_params);
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void sl_generate_sss(SL_NR_UE_INIT_PARAMS_t *sl_init_params, uint16_t slss_id, uint16_t scaling);
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void sl_init_psbch_dmrs_gold_sequences(PHY_VARS_NR_UE *UE);
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#endif
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