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option for FR2 and 50MHz

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This commit is contained in:
Francesco Mani
2020-01-20 11:02:53 +01:00
parent 98c66bab40
commit ec416c88b0
4 changed files with 24 additions and 10 deletions
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executables/nr-gnb.c
+2 -2
View File
@@ -794,7 +794,7 @@ void kill_gNB_proc(int inst) {
proc = &gNB->proc;
L1_proc = &proc->L1_proc;
L1_proc_tx = &proc->L1_proc_tx;
LOG_I(PHY, "Killing TX CC_id %d inst %d\n",inst );
LOG_I(PHY, "Killing TX inst %d\n",inst );
if (get_thread_parallel_conf() == PARALLEL_RU_L1_SPLIT || get_thread_parallel_conf() == PARALLEL_RU_L1_TRX_SPLIT) {
pthread_mutex_lock(&L1_proc->mutex);
@@ -871,7 +871,7 @@ void init_eNB_afterRU(void) {
LOG_I(PHY,"%s() RC.nb_nr_inst:%d\n", __FUNCTION__, RC.nb_nr_inst);
for (inst=0; inst<RC.nb_nr_inst; inst++) {
LOG_I(PHY,"RC.nb_nr_CC[inst:%d]:%p\n", inst, CC_id, RC.gNB[inst]);
LOG_I(PHY,"RC.nb_nr_CC[inst:%d]:%p\n", inst, RC.gNB[inst]);
gNB = RC.gNB[inst];
phy_init_nr_gNB(gNB,0,0);
executables/nr-ru.c
+5
View File
@@ -1104,6 +1104,11 @@ void fill_rf_config(RU_t *ru, char *rf_config_file) {
cfg->samples_per_frame = 1228800;
cfg->tx_bw = 100e6;
cfg->rx_bw = 100e6;
} else if(N_RB == 32) {
cfg->sample_rate=61.44e6;
cfg->samples_per_frame = 614400;
cfg->tx_bw = 50e6;
cfg->rx_bw = 50e6;
}
} else {
AssertFatal(0 == 1,"Numerology %d not supported for the moment\n",mu);
openair1/PHY/INIT/nr_parms.c
+8
View File
@@ -200,6 +200,14 @@ void set_scs_parameters (NR_DL_FRAME_PARMS *fp, int mu)
fp->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_3];
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_3];
fp->ssb_type = nr_ssb_type_D;
case 32:
fp->ofdm_symbol_size = 512;
fp->first_carrier_offset = 320; //1024 - ( (66*12) / 2 )
fp->nb_prefix_samples0 = 44;
fp->nb_prefix_samples = 36;
fp->subcarrier_spacing = nr_subcarrier_spacing[NR_MU_3];
fp->slots_per_subframe = nr_slots_per_subframe[NR_MU_3];
fp->ssb_type = nr_ssb_type_D;
}
break;
targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band257.tm1.66PRB.usrpx300.conf → targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band257.tm1.32PRB.usrpx300.conf
+9 -8
View File
@@ -33,7 +33,7 @@ gNBs =
# downlinkConfigCommon
#frequencyInfoDL
# this is pointA + 23 PRBs@120kHz SCS (same as initial BWP)
absoluteFrequencySSB = 2078051;
absoluteFrequencySSB = 2077643;
dl_frequencyBand = 257;
# this is 27.900 GHz
dl_absoluteFrequencyPointA = 2077499;
@@ -42,11 +42,11 @@ gNBs =
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
dl_subcarrierSpacing = 3;
dl_carrierBandwidth = 66;
dl_carrierBandwidth = 32;
#initialDownlinkBWP
#genericParameters
# this is RBstart=0,L=50 (275*(L-1))+RBstart
initialDLBWPlocationAndBandwidth = 13475;
initialDLBWPlocationAndBandwidth = 8525;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
initialDLBWPsubcarrierSpacing = 3;
@@ -79,11 +79,11 @@ gNBs =
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
ul_subcarrierSpacing = 3;
ul_carrierBandwidth = 66;
ul_carrierBandwidth = 32;
pMax = 20;
#initialUplinkBWP
#genericParameters
initialULBWPlocationAndBandwidth = 13475;
initialULBWPlocationAndBandwidth = 8525;
# subcarrierSpacing
# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120
initialULBWPsubcarrierSpacing = 3;
@@ -229,15 +229,16 @@ L1s = (
RUs = (
{
local_rf = "yes"
nb_tx = 1
nb_rx = 1
att_tx = 0
nb_tx = 1;
nb_rx = 1;
att_tx = 0;
att_rx = 0;
bands = [7];
max_pdschReferenceSignalPower = -27;
max_rxgain = 114;
eNB_instances = [0];
sdr_addrs = "type=x300";
if_freq = 3500000000;
}
);