Add ptrs_bit_map input in add_noise() function

openair1/SIMULATION/NR_PHY/dlsim.c

@@ -1120,7 +1120,7 @@ int main(int argc, char **argv)
         } else {
           multipath_tv_channel(gNB2UE, s_re, s_im, r_re, r_im, slot_length, 0);
         }
-        add_noise(UE->common_vars.rxdata, (const double **) r_re, (const double **) r_im, sigma2, slot_length, slot_offset, ts, delay, pdu_bit_map, frame_parms->nb_antennas_rx);
+        add_noise(UE->common_vars.rxdata, (const double **) r_re, (const double **) r_im, sigma2, slot_length, slot_offset, ts, delay, pdu_bit_map, 0x1, frame_parms->nb_antennas_rx);
 
         nr_ue_dcireq(&dcireq); //to be replaced with function pointer later
         nr_ue_scheduled_response(&scheduled_response);

openair1/SIMULATION/NR_PHY/ulsim.c

@@ -1227,7 +1227,7 @@ int main(int argc, char **argv)
           }
 
           multipath_channel(UE2gNB, s_re, s_im, r_re, r_im, slot_length, 0, (n_trials == 1) ? 1 : 0);
-          add_noise(rxdata, (const double **) r_re, (const double **) r_im, sigma, slot_length, slot_offset, ts, delay, pdu_bit_map, frame_parms->nb_antennas_rx);
+          add_noise(rxdata, (const double **) r_re, (const double **) r_im, sigma, slot_length, slot_offset, ts, delay, pdu_bit_map, PUSCH_PDU_BITMAP_PUSCH_PTRS, frame_parms->nb_antennas_rx);
 
         } /*End input_fd */
 

openair1/SIMULATION/TOOLS/multipath_channel.c

@@ -156,6 +156,7 @@ void add_noise(c16_t **rxdata,
                const double ts,
                const int delay,
                const uint16_t pdu_bit_map,
+               const uint16_t ptrs_bit_map,
                const uint8_t nb_antennas_rx)
 {
   for (int i = 0; i < length; i++) {
@@ -164,7 +165,7 @@ void add_noise(c16_t **rxdata,
       rxd->r = r_re[ap][i] + sqrt(sigma / 2) * gaussZiggurat(0.0, 1.0); // convert to fixed point
       rxd->i = r_im[ap][i] + sqrt(sigma / 2) * gaussZiggurat(0.0, 1.0);
       /* Add phase noise if enabled */
-      if (pdu_bit_map & PUSCH_PDU_BITMAP_PUSCH_PTRS) {
+      if (pdu_bit_map & ptrs_bit_map) {
         phase_noise(ts, &rxdata[ap][slot_offset + i + delay].r, &rxdata[ap][slot_offset + i + delay].i);
       }
     }

openair1/SIMULATION/TOOLS/sim.h

@@ -389,6 +389,7 @@ void add_noise(c16_t **rxdata,
                const double ts,
                const int delay,
                const uint16_t pdu_bit_map,
+               const uint16_t ptrs_bit_map,
                const uint8_t nb_antennas_rx);
 
 /**\fn void multipath_channel(channel_desc_t *desc,