impl_defs_lte.h 2.99 KB
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/*
 * 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
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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.
 * 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
 */
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/*! \file PHY/impl_defs_lte.h
* \brief LTE Physical channel configuration and variable structure definitions
* \author R. Knopp, F. Kaltenberger
* \date 2011
* \version 0.1
* \company Eurecom
* \email: knopp@eurecom.fr,florian.kaltenberger@eurecom.fr
* \note
* \warning
*/

#ifndef __PHY_IMPLEMENTATION_DEFS_LTE_H__
#define __PHY_IMPLEMENTATION_DEFS_LTE_H__

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typedef struct {
  /// \brief Holds the transmit data in the frequency domain.
  /// - first index: rx antenna [0..nb_antennas_rx[
  /// - second index: ? [0..2*ofdm_symbol_size*frame_parms->symbols_per_tti[
  int32_t **txdata;
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  /// \brief holds the transmit data after beamforming in the frequency domain.
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  /// - first index: tx antenna [0..nb_antennas_tx[
  /// - second index: sample [0..]
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  int32_t **txdataF_BF;
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  /// \brief holds the transmit data before beamforming for epdcch/mpdcch
  /// - first index : tx antenna [0..nb_epdcch_antenna_ports[
  /// - second index: sampl [0..]
  int32_t **txdataF_epdcch;
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  /// \brief Holds the receive data in the frequency domain.
  /// - first index: rx antenna [0..nb_antennas_rx[
  /// - second index: ? [0..2*ofdm_symbol_size*frame_parms->symbols_per_tti[
  int32_t **rxdata;
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  /// \brief Holds the last subframe of received data in time domain after removal of 7.5kHz frequency offset.
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  /// - first index: rx antenna [0..nb_antennas_rx[
  /// - second index: sample [0..samples_per_tti[
  int32_t **rxdata_7_5kHz;
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  /// \brief Holds the received data in the frequency domain.
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  /// - first index: rx antenna [0..nb_antennas_rx[
  /// - second index: ? [0..2*ofdm_symbol_size*frame_parms->symbols_per_tti[
  int32_t **rxdataF;
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  /// \brief Holds output of the sync correlator.
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  /// - first index: sample [0..samples_per_tti*10[
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  uint32_t *sync_corr;
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  /// \brief Holds the tdd reciprocity calibration coefficients 
  /// - first index: eNB id [0..2] (hard coded) 
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  /// - second index: tx antenna [0..nb_antennas_tx[
  /// - third index: frequency [0..]
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  int32_t **tdd_calib_coeffs;
} RU_COMMON;
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#endif