示例#1
0
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,unsigned char extended_prefix_flag,uint16_t Nid_cell,uint8_t tdd_config)
{

  unsigned int ind;
  LTE_DL_FRAME_PARMS *lte_frame_parms;

  printf("Start lte_param_init (Nid_cell %d, extended_prefix %d, transmission_mode %d, N_tx %d, N_rx %d)\n",
         Nid_cell, extended_prefix_flag,transmission_mode,N_tx,N_rx);
  PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));

  PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
  mac_xface = malloc(sizeof(MAC_xface));

  randominit(0);
  set_taus_seed(0);

  lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);

  lte_frame_parms->N_RB_DL            = 25;   //50 for 10MHz and 25 for 5 MHz
  lte_frame_parms->N_RB_UL            = 25;
  lte_frame_parms->Ncp                = extended_prefix_flag;
  lte_frame_parms->Nid_cell           = Nid_cell;
  lte_frame_parms->nushift            = 0;
  lte_frame_parms->nb_antennas_tx     = N_tx;
  lte_frame_parms->nb_antennas_rx     = N_rx;
  lte_frame_parms->tdd_config         = tdd_config;

  //  lte_frame_parms->Csrs = 2;
  //  lte_frame_parms->Bsrs = 0;
  //  lte_frame_parms->kTC = 0;
  //  lte_frame_parms->n_RRC = 0;
  lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;

  init_frame_parms(lte_frame_parms,1);

  //copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));

  phy_init_top(lte_frame_parms); //allocation


  lte_frame_parms->twiddle_fft      = twiddle_fft;
  lte_frame_parms->twiddle_ifft     = twiddle_ifft;
  lte_frame_parms->rev              = rev;

  memcpy(&PHY_vars_UE->lte_frame_parms,lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));


  phy_init_lte_top(lte_frame_parms);
  phy_init_lte_ue(PHY_vars_UE,1,0);
  phy_init_lte_eNB(PHY_vars_eNB,0,0,0);

  printf("Done lte_param_init\n");


}
示例#2
0
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,unsigned char extended_prefix_flag,u16 Nid_cell,u8 N_RB_DL,u8 osf) {

  LTE_DL_FRAME_PARMS *lte_frame_parms;

  printf("Start lte_param_init\n");
  PHY_vars_eNB = (PHY_VARS_eNB *)malloc(sizeof(PHY_VARS_eNB));

  PHY_vars_UE = (PHY_VARS_UE *)malloc(sizeof(PHY_VARS_UE));
  //PHY_config = malloc(sizeof(PHY_CONFIG));
//  mac_xface = malloc(sizeof(MAC_xface));

  randominit(0);
  set_taus_seed(0);
  
  lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);

  lte_frame_parms->N_RB_DL            = N_RB_DL;   //50 for 10MHz and 25 for 5 MHz
  lte_frame_parms->N_RB_UL            = N_RB_DL;   
  lte_frame_parms->Ncp                = extended_prefix_flag;
  lte_frame_parms->Nid_cell           = Nid_cell;
  lte_frame_parms->nushift            = 0;
  lte_frame_parms->nb_antennas_tx     = N_tx;
  lte_frame_parms->nb_antennas_rx     = N_rx;
  //  lte_frame_parms->Csrs = 2;
  //  lte_frame_parms->Bsrs = 0;
  //  lte_frame_parms->kTC = 0;
  //  lte_frame_parms->n_RRC = 0;
  lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
  lte_frame_parms->tdd_config = 1;
  lte_frame_parms->frame_type = 1;
  init_frame_parms(lte_frame_parms,osf);
  
  //copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
  
  phy_init_top(lte_frame_parms); //allocation
  
  lte_frame_parms->twiddle_fft      = twiddle_fft;
  lte_frame_parms->twiddle_ifft     = twiddle_ifft;
  lte_frame_parms->rev              = rev;
  
  PHY_vars_UE->lte_frame_parms = *lte_frame_parms;

  phy_init_lte_top(lte_frame_parms);

  phy_init_lte_ue(PHY_vars_UE,0);

  phy_init_lte_eNB(PHY_vars_eNB,0,0,0);


  


  printf("Done lte_param_init\n");

}
示例#3
0
PHY_VARS_UE* init_lte_UE(LTE_DL_FRAME_PARMS *frame_parms,
                         uint8_t UE_id,
                         uint8_t abstraction_flag,
                         uint8_t transmission_mode)
{

  int i,j;
  PHY_VARS_UE* PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
  memset(PHY_vars_UE,0,sizeof(PHY_VARS_UE));
  PHY_vars_UE->Mod_id=UE_id;
  memcpy(&(PHY_vars_UE->lte_frame_parms), frame_parms, sizeof(LTE_DL_FRAME_PARMS));
  phy_init_lte_ue(PHY_vars_UE,1,abstraction_flag);

  for (i=0; i<NUMBER_OF_CONNECTED_eNB_MAX; i++) {
    for (j=0; j<2; j++) {
      PHY_vars_UE->dlsch_ue[i][j]  = new_ue_dlsch(1,NUMBER_OF_HARQ_PID_MAX,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, abstraction_flag);

      if (!PHY_vars_UE->dlsch_ue[i][j]) {
        LOG_E(PHY,"Can't get ue dlsch structures\n");
        exit(-1);
      } else
        LOG_D(PHY,"dlsch_ue[%d][%d] => %p\n",UE_id,i,PHY_vars_UE->dlsch_ue[i][j]);
    }



    PHY_vars_UE->ulsch_ue[i]  = new_ue_ulsch(NUMBER_OF_HARQ_PID_MAX,frame_parms->N_RB_UL, abstraction_flag);

    if (!PHY_vars_UE->ulsch_ue[i]) {
      LOG_E(PHY,"Can't get ue ulsch structures\n");
      exit(-1);
    }

    PHY_vars_UE->dlsch_ue_SI[i]  = new_ue_dlsch(1,1,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, abstraction_flag);
    PHY_vars_UE->dlsch_ue_ra[i]  = new_ue_dlsch(1,1,MAX_TURBO_ITERATIONS,frame_parms->N_RB_DL, abstraction_flag);

    PHY_vars_UE->transmission_mode[i] = transmission_mode;
  }

  PHY_vars_UE->lte_frame_parms.pucch_config_common.deltaPUCCH_Shift = 1;

  PHY_vars_UE->dlsch_ue_MCH[0]  = new_ue_dlsch(1,NUMBER_OF_HARQ_PID_MAX,MAX_TURBO_ITERATIONS_MBSFN,frame_parms->N_RB_DL,0);

  return (PHY_vars_UE);
}
示例#4
0
文件: gd_rx.c 项目: gkchai/garud
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,uint8_t extended_prefix_flag,uint8_t N_RB_DL,uint8_t frame_type,uint8_t tdd_config,uint8_t osf, int num_bss)
{

      LTE_DL_FRAME_PARMS *lte_frame_parms[num_bss];
      PHY_vars_eNB = malloc(num_bss*sizeof(PHY_VARS_eNB*));
      PHY_vars_UE = malloc(num_bss*sizeof(PHY_VARS_UE*));
      var = malloc(num_bss*sizeof(uint8_t));

      randominit(0);
      set_taus_seed(0);
      mac_xface = malloc(sizeof(MAC_xface));


      int i = 0;
      for (i = 0; i < num_bss; i++){
          PHY_vars_eNB[i] = malloc(sizeof(PHY_VARS_eNB));
          PHY_vars_UE[i] = malloc(sizeof(PHY_VARS_UE));

          lte_frame_parms[i] = &(PHY_vars_eNB[i]->lte_frame_parms);
          lte_frame_parms[i]->frame_type         = frame_type;
          lte_frame_parms[i]->tdd_config         = tdd_config;
          lte_frame_parms[i]->N_RB_DL            = N_RB_DL;   //50 for 10MHz and 25 for 5 MHz
          lte_frame_parms[i]->N_RB_UL            = N_RB_DL;
          lte_frame_parms[i]->Ncp                = extended_prefix_flag;
          lte_frame_parms[i]->Ncp_UL             = extended_prefix_flag;
          lte_frame_parms[i]->Nid_cell           = 10;
          lte_frame_parms[i]->nushift            = 0;
          lte_frame_parms[i]->nb_antennas_tx     = N_tx;
          lte_frame_parms[i]->nb_antennas_rx     = N_rx;
          lte_frame_parms[i]->mode1_flag = (transmission_mode == 1)? 1 : 0;
          lte_frame_parms[i]->pusch_config_common.ul_ReferenceSignalsPUSCH.cyclicShift = 0;//n_DMRS1 set to 0

          init_frame_parms(lte_frame_parms[i],osf);
          PHY_vars_UE[i]->lte_frame_parms = *lte_frame_parms[i];
          phy_init_lte_top(lte_frame_parms[i]);
          phy_init_lte_ue(PHY_vars_UE[i],1,0);
          phy_init_lte_eNB(PHY_vars_eNB[i],0,0,0);

    }



}
示例#5
0
文件: dlsim.c 项目: a4a881d4/oai
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode) {

  unsigned int ind;

  printf("Start lte_param_init\n");
  PHY_vars_eNb = malloc(sizeof(PHY_VARS_eNB));
  PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
  PHY_config = malloc(sizeof(PHY_CONFIG));
  mac_xface = malloc(sizeof(MAC_xface));

  randominit(0);
  set_taus_seed(0);
  
  lte_frame_parms = &(PHY_vars_eNb->lte_frame_parms);

  lte_frame_parms->N_RB_DL            = 25;   //50 for 10MHz and 25 for 5 MHz
  lte_frame_parms->N_RB_UL            = 25;   
  lte_frame_parms->Ncp                = 1;
  lte_frame_parms->Nid_cell           = 0;
  lte_frame_parms->nushift            = 0;
  lte_frame_parms->nb_antennas_tx     = N_tx;
  lte_frame_parms->nb_antennas_rx     = N_rx;
  lte_frame_parms->first_dlsch_symbol = 4;
  lte_frame_parms->num_dlsch_symbols  = 6;
  lte_frame_parms->Csrs = 2;
  lte_frame_parms->Bsrs = 0;
  lte_frame_parms->kTC = 0;
  lte_frame_parms->n_RRC = 0;
  lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;

  init_frame_parms(lte_frame_parms);
  
  copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
  
  phy_init_top(N_tx); //allocation
  
  lte_frame_parms->twiddle_fft      = twiddle_fft;
  lte_frame_parms->twiddle_ifft     = twiddle_ifft;
  lte_frame_parms->rev              = rev;
  
  PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
  
  lte_gold(lte_frame_parms);
  generate_ul_ref_sigs();
  generate_ul_ref_sigs_rx();
  generate_64qam_table();
  generate_16qam_table();
  generate_RIV_tables();

  generate_pcfich_reg_mapping(lte_frame_parms);
  generate_phich_reg_mapping_ext(lte_frame_parms);

  phy_init_lte_ue(&PHY_vars_UE->lte_frame_parms,
		  &PHY_vars_UE->lte_ue_common_vars,
		  PHY_vars_UE->lte_ue_dlsch_vars,
		  PHY_vars_UE->lte_ue_dlsch_vars_cntl,
		  PHY_vars_UE->lte_ue_dlsch_vars_ra,
		  PHY_vars_UE->lte_ue_dlsch_vars_1A,
		  PHY_vars_UE->lte_ue_pbch_vars,
		  PHY_vars_UE->lte_ue_pdcch_vars,
		  PHY_vars_UE);

  phy_init_lte_eNB(&PHY_vars_eNb->lte_frame_parms,
		   &PHY_vars_eNb->lte_eNB_common_vars,
		   PHY_vars_eNb->lte_eNB_ulsch_vars,
		   0,
		   PHY_vars_eNb);

  
  printf("Done lte_param_init\n");


}
示例#6
0
void lte_param_init(unsigned char N_tx, unsigned char N_rx,unsigned char transmission_mode,unsigned char extended_prefix_flag,unsigned char frame_type, uint16_t Nid_cell,uint8_t N_RB_DL,uint8_t osf)
{

  //  unsigned int ind;
  LTE_DL_FRAME_PARMS *lte_frame_parms;
  int i;

  printf("Start lte_param_init\n");
  PHY_vars_eNb = malloc(sizeof(PHY_VARS_eNB));
  PHY_vars_eNb1 = malloc(sizeof(PHY_VARS_eNB));
  PHY_vars_eNb2 = malloc(sizeof(PHY_VARS_eNB));

  PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
  //PHY_config = malloc(sizeof(PHY_CONFIG));
  mac_xface = malloc(sizeof(MAC_xface));

  randominit(0);
  set_taus_seed(0);

  lte_frame_parms = &(PHY_vars_eNb->lte_frame_parms);

  lte_frame_parms->N_RB_DL            = N_RB_DL;   //50 for 10MHz and 25 for 5 MHz
  lte_frame_parms->N_RB_UL            = N_RB_DL;
  lte_frame_parms->Ncp                = extended_prefix_flag;
  lte_frame_parms->Nid_cell           = Nid_cell;
  lte_frame_parms->nushift            = Nid_cell%6;
  lte_frame_parms->nb_antennas_tx     = N_tx;
  lte_frame_parms->nb_antennas_tx_eNB = N_tx;
  lte_frame_parms->nb_antennas_rx     = N_rx;
  //  lte_frame_parms->Csrs = 2;
  //  lte_frame_parms->Bsrs = 0;
  //  lte_frame_parms->kTC = 0;
  //  lte_frame_parms->n_RRC = 0;
  lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
  lte_frame_parms->tdd_config = 3;
  lte_frame_parms->frame_type = frame_type;
  init_frame_parms(lte_frame_parms,osf);

  //copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));


  PHY_vars_UE->lte_frame_parms = *lte_frame_parms;

  phy_init_lte_top(lte_frame_parms);

  PHY_vars_UE->PHY_measurements.n_adj_cells=2;
  PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
  PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;

  for (i=0; i<3; i++)
    lte_gold(lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);

  phy_init_lte_ue(PHY_vars_UE,1,0);

  phy_init_lte_eNB(PHY_vars_eNb,0,0,0);

  for (i=0; i<10; i++) {
    PHY_vars_UE->scan_info[0].amp[0][i] = 0;
    PHY_vars_UE->scan_info[0].amp[1][i] = 0;
    PHY_vars_UE->scan_info[0].amp[2][i] = 0;
  }

  memcpy((void*)&PHY_vars_eNb1->lte_frame_parms,(void*)&PHY_vars_eNb->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
  PHY_vars_eNb1->lte_frame_parms.Nid_cell=Nid_cell+1;
  PHY_vars_eNb1->lte_frame_parms.nushift=(Nid_cell+1)%6;
  PHY_vars_eNb1->Mod_id=1;

  memcpy((void*)&PHY_vars_eNb2->lte_frame_parms,(void*)&PHY_vars_eNb->lte_frame_parms,sizeof(LTE_DL_FRAME_PARMS));
  PHY_vars_eNb2->lte_frame_parms.Nid_cell=Nid_cell+2;
  PHY_vars_eNb2->lte_frame_parms.nushift=(Nid_cell+2)%6;
  PHY_vars_eNb2->Mod_id=2;

  phy_init_lte_eNB(PHY_vars_eNb1,0,0,0);

  phy_init_lte_eNB(PHY_vars_eNb2,0,0,0);

  phy_init_lte_top(lte_frame_parms);

  printf("Done lte_param_init\n");


}