Bug fixes in "ulschsim.c" and "nr_ulsch_coding.c" + minor cleanups

openair1/PHY/NR_TRANSPORT/nr_ulsch_decoding.c

@@ -303,7 +303,6 @@ uint32_t nr_ulsch_decoding(PHY_VARS_gNB *phy_vars_gNB,
 
   int16_t  z [68*384];
   int8_t   l [68*384];
-  //int16_t inv_d [68*384];
   uint8_t  kc;
   uint8_t  Ilbrm        = 0;
   uint32_t Tbslbrm     = 950984;

openair1/PHY/NR_UE_TRANSPORT/nr_transport_ue.h

@@ -153,7 +153,7 @@ typedef struct {
   /// Number of soft channel bits
   uint32_t G;
   // Number of modulated symbols carrying data
-  uint8_t num_of_mod_symbols;
+  uint32_t num_of_mod_symbols;
   // This is "L" in  TS 38.214 V15.4.0 subclause 6.1.2.1
   uint8_t number_of_symbols;
   // This is "S" in  TS 38.214 V15.4.0 subclause 6.1.2.1

openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_coding.c

@@ -446,7 +446,7 @@ int nr_ulsch_encoding(NR_UE_ULSCH_t *ulsch,
 
   }
 
-  memcpy(ulsch->g,harq_process->f,G>>3); // g is the concatenated code block
+  memcpy(ulsch->g,harq_process->f,G); // g is the concatenated code block
 
   VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_ENB_DLSCH_ENCODING, VCD_FUNCTION_OUT);
 

openair1/SIMULATION/NR_PHY/ulschsim.c

@@ -138,9 +138,7 @@ int main(int argc, char **argv) {
   uint16_t N_RB_DL = 106, N_RB_UL = 106, mu = 1;
   //unsigned char frame_type = 0;
   int frame = 0, subframe = 0;
-  int frame_length_complex_samples;
   NR_DL_FRAME_PARMS *frame_parms;
-  uint32_t Nsoft = 0;
   double sigma;
   unsigned char qbits = 8;
   int ret;
@@ -374,8 +372,6 @@ int main(int argc, char **argv) {
 
   phy_init_nr_gNB(gNB, 0, 0);
 
-  frame_length_complex_samples = frame_parms->samples_per_subframe;
-
   //configure UE
   UE = malloc(sizeof(PHY_VARS_NR_UE));
   memcpy(&UE->frame_parms, frame_parms, sizeof(NR_DL_FRAME_PARMS));
@@ -513,7 +509,7 @@ int main(int argc, char **argv) {
             }
         */
 
-        if (ulsch_ue->harq_processes[0]->f[i] == 0)
+        if (ulsch_ue->g[i] == 0)
           modulated_input[i] = 1.0;        ///sqrt(2);  //QPSK
         else
           modulated_input[i] = -1.0;        ///sqrt(2);