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adding 3/4 sampling support to UE

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This commit is contained in:
Florian Kaltenberger (Italie)
2019-07-08 12:42:02 +02:00
committed by Florian Kaltenberger
parent 77491ec57d
commit 550350e3d1
1 changed files with 19 additions and 5 deletions
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executables/nr-uesoftmodem.c
+19 -5
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@@ -542,6 +542,7 @@ void init_openair0(void) {
for (card=0; card<MAX_CARDS; card++) {
openair0_cfg[card].configFilename = NULL;
openair0_cfg[card].threequarter_fs = frame_parms[0]->threequarter_fs;
if(frame_parms[0]->N_RB_DL == 106) {
if (numerology==0) {
@@ -557,13 +558,21 @@ void init_openair0(void) {
openair0_cfg[card].rx_bw = 10e6;
}
} else if (numerology==1) {
openair0_cfg[card].sample_rate=61.44e6;
openair0_cfg[card].samples_per_frame = 307200;
openair0_cfg[card].tx_bw = 20e6;
openair0_cfg[card].rx_bw = 20e6;
if (frame_parms[0]->threequarter_fs) {
openair0_cfg[card].sample_rate=46.08e6;
openair0_cfg[card].samples_per_frame = 480800;
openair0_cfg[card].tx_bw = 20e6;
openair0_cfg[card].rx_bw = 20e6;
}
else {
openair0_cfg[card].sample_rate=61.44e6;
openair0_cfg[card].samples_per_frame = 614400;
openair0_cfg[card].tx_bw = 20e6;
openair0_cfg[card].rx_bw = 20e6;
}
} else if (numerology==2) {
openair0_cfg[card].sample_rate=122.88e6;
openair0_cfg[card].samples_per_frame = 307200;
openair0_cfg[card].samples_per_frame = 1228800;
openair0_cfg[card].tx_bw = 40e6;
openair0_cfg[card].rx_bw = 40e6;
} else {
@@ -586,6 +595,10 @@ void init_openair0(void) {
openair0_cfg[card].tx_bw = 1.5e6;
openair0_cfg[card].rx_bw = 1.5e6;
}
else {
LOG_E(PHY,"Unknown NB_RB %d!\n",frame_parms[0]->N_RB_DL);
exit(-1);
}
if (frame_parms[0]->frame_type==TDD)
openair0_cfg[card].duplex_mode = duplex_mode_TDD;
@@ -698,6 +711,7 @@ int main( int argc, char **argv ) {
frame_parms[CC_id]->nb_antennas_tx = nb_antenna_tx;
frame_parms[CC_id]->nb_antennas_rx = nb_antenna_rx;
frame_parms[CC_id]->nb_antenna_ports_eNB = 1; //initial value overwritten by initial sync later
frame_parms[CC_id]->threequarter_fs = threequarter_fs;
LOG_I(PHY,"Set nb_rx_antenna %d , nb_tx_antenna %d \n",frame_parms[CC_id]->nb_antennas_rx, frame_parms[CC_id]->nb_antennas_tx);
get_band(downlink_frequency[CC_id][0], &frame_parms[CC_id]->eutra_band, &uplink_frequency_offset[CC_id][0], &frame_parms[CC_id]->frame_type);
}