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Addition of UE TX in USRP (still under test), calibration of UE RX for 5/10/20 MHz with USRP, new noise and signal power estimation for UE- RK

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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6609 818b1a75-f10b-46b9-bf7c-635c3b92a50f
This commit is contained in:
Raymond Knopp
2015-02-24 21:27:37 +00:00
parent 7f6cd81e3a
commit cad490a2d5
8 changed files with 254 additions and 93 deletions
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targets/RT/USER/lte-softmodem.c
+25 -3
View File
@@ -123,6 +123,9 @@ unsigned short config_frames[4] = {2,9,11,13};
# include "create_tasks.h"
# if defined(ENABLE_USE_MME)
# include "s1ap_eNB.h"
#ifdef NAS_NETLINK
# include "SIMULATION/ETH_TRANSPORT/proto.h"
#endif
# endif
#endif
@@ -2529,11 +2532,24 @@ int main(int argc, char **argv) {
openair0_cfg[card].tx_gain[i] = tx_gain[0][i];
openair0_cfg[card].rx_gain[i] = ((UE_flag==0) ? PHY_vars_eNB_g[0][0]->rx_total_gain_eNB_dB :
PHY_vars_UE_g[0][0]->rx_total_gain_dB) - USRP_GAIN_OFFSET; // calibrated for USRP B210 @ 2.6 GHz
PHY_vars_UE_g[0][0]->rx_total_gain_dB) - USRP_GAIN_OFFSET; // calibrated for USRP B210 @ 2.6 GHz, 30.72 MS/s
switch(frame_parms[0]->N_RB_DL) {
case 6:
openair0_cfg[card].rx_gain[i] -= 6;
break;
case 25:
openair0_cfg[card].rx_gain[i] += 6;
break;
case 50:
openair0_cfg[card].rx_gain[i] += 8;
break;
default:
break;
}
openair0_cfg[card].tx_freq[i] = (UE_flag==0) ? downlink_frequency[0][i] : downlink_frequency[0][i]+uplink_frequency_offset[0][i];
openair0_cfg[card].rx_freq[i] = (UE_flag==0) ? downlink_frequency[0][i] + uplink_frequency_offset[0][i] : downlink_frequency[0][i];
printf("Setting tx_gain %f, rx_gain %f, tx_freq %f, rx_freq %f\n",
openair0_cfg[card].tx_gain[i],
printf("Card %d, channel %d, Setting tx_gain %f, rx_gain %f, tx_freq %f, rx_freq %f\n",
card,i, openair0_cfg[card].tx_gain[i],
openair0_cfg[card].rx_gain[i],
openair0_cfg[card].tx_freq[i],
openair0_cfg[card].rx_freq[i]);
@@ -2812,6 +2828,12 @@ int main(int argc, char **argv) {
// Sleep to allow all threads to setup
sleep(1);
#ifdef USE_MME
while (start_UE == 0) {
sleep(1);
}
#endif
#ifndef EXMIMO
#ifndef USRP_DEBUG
openair0.trx_start_func(&openair0);