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58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/*
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* SPDX-License-Identifier: LicenseRef-CSSL-1.0
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*/
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/***********************************************************************
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*
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* FILENAME : sss_nr.h
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*
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* MODULE : Secondary synchronisation signal
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*
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* DESCRIPTION : variables related to sss
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*
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************************************************************************/
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#ifndef SSS_NR_H
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#define SSS_NR_H
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#include "limits.h"
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#include "pss_nr.h"
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/************** DEFINE ********************************************/
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#define SAMPLES_IQ (sizeof(int16_t)*2)
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#define NUMBER_SSS_SEQUENCE (336)
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#define INVALID_SSS_SEQUENCE (NUMBER_SSS_SEQUENCE)
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#define LENGTH_SSS_NR (127)
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#define SCALING_METRIC_SSS_NR (15)//(19)
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#define N_ID_2_NUMBER (NUMBER_PSS_SEQUENCE)
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#define N_ID_2_NUMBER_SL (NUMBER_PSS_SEQUENCE_SL)
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#define N_ID_1_NUMBER (NUMBER_SSS_SEQUENCE)
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#define GET_NID2(Nid_cell) (Nid_cell%3)
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#define GET_NID1(Nid_cell) (Nid_cell/3)
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#define GET_NID2_SL(Nid_SL) (Nid_SL/NUMBER_SSS_SEQUENCE)
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#define GET_NID1_SL(Nid_SL) (Nid_SL%NUMBER_SSS_SEQUENCE)
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#define PSS_SC_START_NR (52) /* see from TS 38.211 table 7.4.3.1-1: Resources within an SS/PBCH block for PSS... */
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#define SSS_START_IDX (3) /* [0:PSBCH 1:PSS0 2:PSS1 3:SSS0 4:SSS1] */
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#define NUM_SSS_SYMBOLS (2)
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#define SSS_METRIC_FLOOR_NR (30000)
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bool rx_sss_nr(const NR_DL_FRAME_PARMS *frame_parms,
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int nid2,
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int target_Nid_cell,
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int freq_offset_pss,
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int ssb_start_subcarrier,
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int *Nid_cell,
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int32_t *tot_metric,
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uint8_t *phase_max,
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int *freq_offset_sss,
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c16_t rxdataF[NR_N_SYMBOLS_SSB][frame_parms->nb_antennas_rx][frame_parms->ofdm_symbol_size]);
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#endif /* SSS_NR_H */
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