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rx_gain = 0 in rfsimulator

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francescomani
2021-07-12 16:30:29 +02:00
parent 8ad3b40cd5
commit 58063acf54
5 changed files with 47 additions and 23 deletions
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executables/nr-ue.c
+2 -3
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@@ -220,7 +220,6 @@ static void UE_synch(void *arg) {
LOG_I(PHY, "[UE thread Synch] Running Initial Synch (mode %d)\n",UE->mode);
uint64_t dl_carrier, ul_carrier;
double rx_gain_off = 0;
nr_get_carrier_frequencies(&UE->frame_parms, &dl_carrier, &ul_carrier);
if (nr_initial_sync(&syncD->proc, UE, 2) == 0) {
@@ -230,7 +229,7 @@ static void UE_synch(void *arg) {
// rerun with new cell parameters and frequency-offset
// todo: the freq_offset computed on DL shall be scaled before being applied to UL
nr_rf_card_config(&openair0_cfg[UE->rf_map.card], rx_gain_off, ul_carrier, dl_carrier, freq_offset);
nr_rf_card_config_freq(&openair0_cfg[UE->rf_map.card], ul_carrier, dl_carrier, freq_offset);
LOG_I(PHY,"Got synch: hw_slot_offset %d, carrier off %d Hz, rxgain %f (DL %f Hz, UL %f Hz)\n",
hw_slot_offset,
@@ -264,7 +263,7 @@ static void UE_synch(void *arg) {
freq_offset *= -1;
nr_rf_card_config(&openair0_cfg[UE->rf_map.card], rx_gain_off, ul_carrier, dl_carrier, freq_offset);
nr_rf_card_config_freq(&openair0_cfg[UE->rf_map.card], ul_carrier, dl_carrier, freq_offset);
LOG_I(PHY, "Initial sync failed: trying carrier off %d Hz\n", freq_offset);
executables/nr-uesoftmodem.c
+2 -1
View File
@@ -376,7 +376,8 @@ void init_openair0(void) {
nr_get_carrier_frequencies(frame_parms, &dl_carrier, &ul_carrier);
nr_rf_card_config(&openair0_cfg[card], rx_gain_off, ul_carrier, dl_carrier, freq_off);
nr_rf_card_config_freq(&openair0_cfg[card], ul_carrier, dl_carrier, freq_off);
nr_rf_card_config_gain(&openair0_cfg[card], rx_gain_off);
openair0_cfg[card].configFilename = get_softmodem_params()->rf_config_file;