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cosmetic changes

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This commit is contained in:
Xiwen JIANG
2016-08-22 10:36:16 +02:00
parent f277acfef5
commit fd068005df
3 changed files with 22 additions and 19 deletions
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openair1/PHY/MODULATION/beamforming.c
+17 -14
View File
@@ -72,15 +72,15 @@ int beam_precoding(int32_t **txdataF,
((int16_t*)&txdataF_BF[aa][re])[1] = (int16_t)((((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[0]*((int16_t*)&beam_weights[p][aa][re])[1])>>15);
((int16_t*)&txdataF_BF[aa][re])[1] += (int16_t)((((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[1]*((int16_t*)&beam_weights[0][aa][re])[0])>>15);
//printf("beamforming.c:txdata[%d][%d]=%d+j%d, beam_weights[%d][%d][%d]=%d+j%d,txdata_BF[%d][%d]=%d+j%d\n",
// p,slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re,
// ((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[0],
// ((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[1],
// p,aa,re,
// ((int16_t*)&beam_weights[p][aa][re])[0],((int16_t*)&beam_weights[p][aa][re])[1],
// aa,re,
// ((int16_t*)&txdataF_BF[aa][re])[0],
// ((int16_t*)&txdataF_BF[aa][re])[1]);
/*printf("beamforming.c:txdata[%d][%d]=%d+j%d, beam_weights[%d][%d][%d]=%d+j%d,txdata_BF[%d][%d]=%d+j%d\n",
p,slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re,
((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[0],
((int16_t*)&txdataF[p][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[1],
p,aa,re,
((int16_t*)&beam_weights[p][aa][re])[0],((int16_t*)&beam_weights[p][aa][re])[1],
aa,re,
((int16_t*)&txdataF_BF[aa][re])[0],
((int16_t*)&txdataF_BF[aa][re])[1]); */
}
}
@@ -90,9 +90,9 @@ int beam_precoding(int32_t **txdataF,
((int16_t*)&txdataF_BF[aa][re])[0] = (int16_t)((((int16_t*)&txdataF[5][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[0]*((int16_t*)&beam_weights[5][aa][re])[0])>>15);
((int16_t*)&txdataF_BF[aa][re])[0] -= (int16_t)((((int16_t*)&txdataF[5][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[1]*((int16_t*)&beam_weights[5][aa][re])[1])>>15);
((int16_t*)&txdataF_BF[aa][re])[1] = (int16_t)((((int16_t*)&txdataF[5][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[0]*((int16_t*)&beam_weights[5][aa][re])[1])>>15);
((int16_t*)&txdataF_BF[aa][re])[1] += (int16_t)((((int16_t*)&txdataF[5][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[1]*((int16_t*)&beam_weights[5][aa][re])[0])>>15);
/*
printf("beamforming.c:txdata[5][%d]=%d+j%d, beam_weights[5][%d][%d]=%d+j%d,txdata_BF[%d][%d]=%d+j%d\n",
((int16_t*)&txdataF_BF[aa][re])[1] += (int16_t)((((int16_t*)&txdataF[5][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[1]*((int16_t*)&beam_weights[5][aa][re])[0])>>15);
/* printf("beamforming.c:txdata[5][%d]=%d+j%d, beam_weights[5][%d][%d]=%d+j%d,txdata_BF[%d][%d]=%d+j%d\n",
slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re,
((int16_t*)&txdataF[5][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[0],
((int16_t*)&txdataF[5][slot_offset_F+symbol*frame_parms->ofdm_symbol_size+re])[1],
@@ -101,8 +101,8 @@ int beam_precoding(int32_t **txdataF,
((int16_t*)&beam_weights[5][aa][re])[1],
aa,re,
((int16_t*)&txdataF_BF[aa][re])[0],
((int16_t*)&txdataF_BF[aa][re])[1]);
*/
((int16_t*)&txdataF_BF[aa][re])[1]); */
}
}
@@ -119,4 +119,7 @@ int beam_precoding(int32_t **txdataF,
}
}
}
return 0;
}
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band38.tm7.exmimo2.conf
+2 -2
View File
@@ -34,8 +34,8 @@ eNBs =
N_RB_DL = 25;
Nid_cell_mbsfn = 0;
nb_antenna_ports = 1;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
nb_antennas_tx = 3;
nb_antennas_rx = 3;
tx_gain = 10; //25;
rx_gain = 10; //20;
prach_root = 0;
targets/PROJECTS/GENERIC-LTE-EPC/CONF/enb.band7.tm7.exmimo2.conf
+3 -3
View File
@@ -34,8 +34,8 @@ eNBs =
N_RB_DL = 25;
Nid_cell_mbsfn = 0;
nb_antenna_ports = 1;
nb_antennas_tx = 1;
nb_antennas_rx = 1;
nb_antennas_tx = 2;
nb_antennas_rx = 2;
tx_gain = 25;
rx_gain = 20;
prach_root = 0;
@@ -153,7 +153,7 @@ eNBs =
log_config :
{
global_log_level ="debug";
global_log_level ="info";
global_log_verbosity ="medium";
hw_log_level ="info";
hw_log_verbosity ="medium";