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2 and 4 antenna testing with ulsim functional. >=3 dB gains from 2 to 4 antennas on SCM channels

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This commit is contained in:
Raymond Knopp
2021-01-26 13:25:07 +01:00
parent bbe6db03dd
commit f04846cf4f
8 changed files with 121 additions and 109 deletions
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openair1/PHY/LTE_ESTIMATION/lte_adjust_sync_eNB.c
+2 -2
View File
@@ -121,8 +121,8 @@ int lte_est_timing_advance_pusch(LTE_DL_FRAME_PARMS *frame_parms,
int sync_pos = 0;//(frame_parms->ofdm_symbol_size-cyclic_shift*frame_parms->ofdm_symbol_size/12)%(frame_parms->ofdm_symbol_size);
AssertFatal(frame_parms->ofdm_symbol_size > 127,"frame_parms->ofdm_symbol_size %d<128\n",frame_parms->ofdm_symbol_size);
AssertFatal(frame_parms->nb_antennas_rx >0 && frame_parms->nb_antennas_rx<3,"frame_parms->nb_antennas_rx %d not in [0,1]\n",
frame_parms->nb_antennas_rx);
AssertFatal(frame_parms->nb_antennas_rx >0 && frame_parms->nb_antennas_rx<=NB_ANTENNAS_RX,"frame_parms->nb_antennas_rx %d not in [1...%d]\n",
frame_parms->nb_antennas_rx,NB_ANTENNAS_RX);
for (i = 0; i < frame_parms->ofdm_symbol_size; i++) {
temp = 0;
openair1/PHY/LTE_ESTIMATION/lte_ul_channel_estimation.c
+4 -4
View File
@@ -42,10 +42,10 @@ extern int16_t *ul_ref_sigs_rx[30][2][34];
int32_t lte_ul_channel_estimation(LTE_DL_FRAME_PARMS *frame_parms,
L1_rxtx_proc_t *proc,
LTE_eNB_ULSCH_t * ulsch,
int32_t **ul_ch_estimates,
int32_t **ul_ch_estimates_time,
int32_t **rxdataF_ext,
LTE_eNB_ULSCH_t * ulsch,
int32_t **ul_ch_estimates,
int32_t **ul_ch_estimates_time,
int32_t **rxdataF_ext,
module_id_t UE_id,
unsigned char l,
unsigned char Ns) {