eNB: Added RI metrics trace

srsenb/src/mac/ue.cc

@@ -408,7 +408,7 @@ void ue::metrics_phr(float phr) {
 }
 
 void ue::metrics_dl_ri(uint32_t dl_ri) {
-  metrics.dl_ri = SRSLTE_VEC_CMA((float) dl_ri, metrics.dl_ri, dl_ri_counter);
+  metrics.dl_ri = SRSLTE_VEC_EMA((float) dl_ri, metrics.dl_ri, 0.5f);
   dl_ri_counter++;
 }
 

srsenb/src/metrics_stdout.cc

@@ -108,8 +108,8 @@ void metrics_stdout::print_metrics()
   {
     n_reports = 0;
     cout << endl;
-    cout << "------DL-------------------------UL-------------------------------" << endl;
-    cout << "rnti   cqi   mcs  brate   bler   snr  phr   mcs  brate   bler   bsr" << endl;
+    cout << "------DL-------------------------------UL--------------------------------" << endl;
+    cout << "rnti   cqi ri      mcs  brate   bler   snr  phr   mcs  brate   bler   bsr" << endl;
   }
   if (metrics.rrc.n_ues > 0) {
     
@@ -123,6 +123,7 @@ void metrics_stdout::print_metrics()
     
       cout << std::hex << metrics.mac[i].rnti << " ";
       cout << float_to_string(metrics.mac[i].dl_cqi, 2);
+      cout << float_to_string(metrics.mac[i].dl_ri + 1, 3);
       cout << float_to_string(metrics.phy[i].dl.mcs, 2);
       if (metrics.mac[i].tx_brate > 0 && metrics_report_period) {
         cout << float_to_eng_string((float) metrics.mac[i].tx_brate/metrics_report_period, 2);