Optimization for unused symbols in NR UE

After processing TX frequency domain data skip IFFT call for symbols that aren't used, the time domain buffer is memset instead.
2025-04-04 11:12:48 +02:00
parent 23c909e28e
commit 0161a1c4fd
13 changed files with 129 additions and 52 deletions
@@ -84,6 +84,7 @@ static inline const char *rnti_types(nr_rnti_type_t rr)
 #define MU_SCS(m) (15 << m)
 #define MAX_GSCN_BAND 620 // n78 has the highest GSCN range of 619
 #define NR_NUMBER_OF_SYMBOLS_PER_SLOT 14
+#define NR_NUMBER_OF_SYMBOLS_PER_SLOT_EXTENDED_CP 12
 #define NR_MAX_NB_LAYERS 4 // 8

 // Since the IQ samples are represented by SQ15 R+I (see https://en.wikipedia.org/wiki/Q_(number_format)) we need to compensate when