62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/*******************************************************************************
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*******************************************************************************/
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/*! \file defs_NB_IoT.h
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* \function called by lte_dl_cell_spec_NB_IoT.c , TS 36-211, V13.4.0 2017-02
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* \author M. KANJ
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* \date 2017
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* \version 0.0
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* \company bcom
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* \email: matthieu.kanj@b-com.com
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* \note
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* \warning
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*/
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/* Definitions for NB_IoT Reference signals */
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#ifndef __LTE_REFSIG_DEFS_NB_IOT__H__
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#define __LTE_REFSIG_DEFS_NB_IOT__H__
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#include "PHY/defs_L1_NB_IoT.h"
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/** @ingroup _PHY_REF_SIG
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* @{
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*/
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/*!\brief This function generates the LTE Gold sequence (36-211, Sec 7.2), specifically for DL reference signals.
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@param frame_parms LTE DL Frame parameters
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@param lte_gold_table pointer to table where sequences are stored
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@param Nid_cell Cell Id for NB_IoT (to compute sequences for local and adjacent cells) */
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void lte_gold_NB_IoT(NB_IoT_DL_FRAME_PARMS *frame_parms,
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uint32_t lte_gold_table_NB_IoT[20][2][14],
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uint16_t Nid_cell);
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/*! \brief This function generates the Narrowband reference signal (NRS) sequence (36-211, Sec 6.10.1.1)
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@param phy_vars_eNB Pointer to eNB variables
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@param output Output vector for OFDM symbol (Frequency Domain)
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@param amp Q15 amplitude
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@param Ns Slot number (0..19)
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@param l symbol (0,1) - Note 1 means 3!
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@param p antenna index
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@param RB_IoT_ID the ID of the RB dedicated for NB_IoT
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*/
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int lte_dl_cell_spec_NB_IoT(PHY_VARS_eNB_NB_IoT *phy_vars_eNB,
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int32_t *output,
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short amp,
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unsigned char Ns,
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unsigned char l,
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unsigned char p,
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unsigned short RB_IoT_ID);
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unsigned int lte_gold_generic_NB_IoT(unsigned int *x1,
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unsigned int *x2,
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unsigned char reset);
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void generate_ul_ref_sigs_rx_NB_IoT(void);
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void free_ul_ref_sigs_NB_IoT(void);
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#endif
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/** @}*/
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