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63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
/**
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*
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* \section COPYRIGHT
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*
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* Copyright 2013-2015 Software Radio Systems Limited
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*
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* \section LICENSE
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*
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* This file is part of the srsLTE library.
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*
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* srsLTE is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of
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* the License, or (at your option) any later version.
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*
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* srsLTE is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* A copy of the GNU Affero General Public License can be found in
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* the LICENSE file in the top-level directory of this distribution
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* and at http://www.gnu.org/licenses/.
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*
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*/
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/******************************************************************************
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* File: pdsch_cfg.h
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*
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* Description: Physical downlink shared channel configuration
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*
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* Reference: 3GPP TS 36.211 version 10.0.0 Release 10 Sec. 6.4
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*****************************************************************************/
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#ifndef PDSCHCFG_
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#define PDSCHCFG_
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#include "srslte/phy/phch/ra.h"
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#include "srslte/phy/fec/softbuffer.h"
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#include "srslte/phy/fec/cbsegm.h"
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/* 3GPP 36.213 Table 5.2-1: The cell-specific ratio rho_B / rho_A for 1, 2, or 4 cell specific antenna ports */
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static const float pdsch_cfg_cell_specific_ratio_table[2][4] =
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{ /* One antenna port */ {1.0f / 1.0f, 4.0f / 5.0f, 3.0f / 5.0f, 2.0f / 5.0f},
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/* Two or more antenna port */ {5.0f / 4.0f, 1.0f / 1.0f, 3.0f / 4.0f, 1.0f / 2.0f}
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};
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typedef struct SRSLTE_API {
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srslte_cbsegm_t cb_segm[SRSLTE_MAX_CODEWORDS];
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srslte_ra_dl_grant_t grant;
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srslte_ra_nbits_t nbits[SRSLTE_MAX_CODEWORDS];
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uint32_t rv[SRSLTE_MAX_CODEWORDS];
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uint32_t sf_idx;
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uint32_t nof_layers;
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uint32_t codebook_idx;
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srslte_mimo_type_t mimo_type;
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bool tb_cw_swap;
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} srslte_pdsch_cfg_t;
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#endif
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