diff --git a/openair1/PHY/NR_REFSIG/dmrs_nr.c b/openair1/PHY/NR_REFSIG/dmrs_nr.c
index 2e270318f822301e822ffd358870c63961c60593..ca901e1452c698b5ec1b0a3dadf755dfd11e62e3 100644
--- a/openair1/PHY/NR_REFSIG/dmrs_nr.c
+++ b/openair1/PHY/NR_REFSIG/dmrs_nr.c
@@ -295,74 +295,6 @@ uint16_t get_dmrs_freq_idx_ul(uint16_t n, uint8_t k_prime, uint8_t delta, uint8_
#define CHECK_DMRS_PBCH_SEQUENCE
-void generate_dmrs_pbch(uint32_t dmrs_pbch_bitmap[DMRS_PBCH_I_SSB][DMRS_PBCH_N_HF][DMRS_BITMAP_SIZE], uint16_t Nid_cell)
-{
- uint32_t cinit;
- int i_ssb;
- int n_hf;
- int _i_ssb;
-
-#ifdef CHECK_DMRS_PBCH_SEQUENCE
-
- uint32_t dmrs_bitmap[DMRS_PBCH_I_SSB][DMRS_PBCH_N_HF][DMRS_BITMAP_SIZE];
- uint32_t *dmrs_sequence = calloc(CELL_DMRS_LENGTH, sizeof(uint32_t));
- if (dmrs_sequence == NULL) {
- msg("Fatal error: memory allocation problem \n");
- assert(0);
- }
- else
- {
- printf("Check of demodulation reference signal of pbch sequence \n");
- }
-
-#endif
-
- /* for each slot number */
- for (i_ssb = 0; i_ssb<DMRS_PBCH_I_SSB; i_ssb++) {
-
- /* for each ofdm position */
- for (n_hf=0; n_hf<DMRS_PBCH_N_HF; n_hf++) {
-
- _i_ssb = i_ssb + 4*n_hf;
-
- cinit = (((_i_ssb + 1)*((Nid_cell>>4) + 1))<<11) + ((_i_ssb + 1)<<6) + (Nid_cell%4);
-
- pseudo_random_sequence_optimised(DMRS_BITMAP_SIZE, &(dmrs_pbch_bitmap[i_ssb][n_hf][0]), cinit);
-
-#ifdef CHECK_DMRS_PBCH_SEQUENCE
-
- /* it allows checking generated with standard generation code */
- pseudo_random_sequence(DMRS_BITMAP_SIZE*sizeof(uint32_t), dmrs_sequence, cinit);
-
- int j = 0;
- int k = 0;
-
- /* format for getting bitmap from uint32_t */
- for (int i=0; i<DMRS_BITMAP_SIZE; i++) {
- dmrs_bitmap[i_ssb][n_hf][i] = 0;
- /* convert to bitmap */
- for (; j < k + 32; j++) {
- dmrs_bitmap[i_ssb][n_hf][i] |= (dmrs_sequence[j]<<j);
- }
- k = j;
- }
-
- for (int i=0; i<DMRS_BITMAP_SIZE; i++) {
- if (dmrs_pbch_bitmap[i_ssb][n_hf][i] != dmrs_bitmap[i_ssb][n_hf][i]) {
- printf("Error in gold sequence computation for ns %d l %d and index %i : 0x%x 0x%x \n", i_ssb, n_hf, i, dmrs_pbch_bitmap[i_ssb][n_hf][i], dmrs_bitmap[i_ssb][n_hf][i]);
- assert(0);
- }
- }
-
-#endif
-
- }
- }
-
-#ifdef CHECK_DMRS_PBCH_SEQUENCE
- free(dmrs_sequence);
-#endif
-}
/* return the position of next dmrs symbol in a slot */
int8_t get_next_dmrs_symbol_in_slot(uint16_t ul_dmrs_symb_pos, uint8_t counter, uint8_t end_symbol)
{
diff --git a/openair1/PHY/NR_REFSIG/dmrs_nr.h b/openair1/PHY/NR_REFSIG/dmrs_nr.h
index b9e9ca6f0dc7dda7f6f6ffd93e1a414e66710785..13a83be53f770932e8f350710a65aed371711212 100644
--- a/openair1/PHY/NR_REFSIG/dmrs_nr.h
+++ b/openair1/PHY/NR_REFSIG/dmrs_nr.h
@@ -53,7 +53,6 @@
int pseudo_random_sequence(int M_PN, uint32_t *c, uint32_t cinit);
void lte_gold_new(LTE_DL_FRAME_PARMS *frame_parms, uint32_t lte_gold_table[20][2][14], uint16_t Nid_cell);
-void generate_dmrs_pbch(uint32_t dmrs_pbch_bitmap[DMRS_PBCH_I_SSB][DMRS_PBCH_N_HF][DMRS_BITMAP_SIZE], uint16_t Nid_cell);
uint16_t get_dmrs_freq_idx_ul(uint16_t n, uint8_t k_prime, uint8_t delta, uint8_t dmrs_type);
uint8_t allowed_xlsch_re_in_dmrs_symbol(uint16_t k,
diff --git a/openair1/PHY/NR_REFSIG/ss_pbch_nr.h b/openair1/PHY/NR_REFSIG/ss_pbch_nr.h
index 44f8549258cf11ff7a4a8ef3310653f92697d609..5572604e5559e085a91176239d91c56821334538 100644
--- a/openair1/PHY/NR_REFSIG/ss_pbch_nr.h
+++ b/openair1/PHY/NR_REFSIG/ss_pbch_nr.h
@@ -80,8 +80,6 @@
/* see TS 38211 7.4.1.4 Demodulation reference signals for PBCH */
#define DMRS_PBCH_I_SSB (8) /* maximum index value for SSB/PBCH which can have alength of L=4 or L=8 */
#define DMRS_PBCH_N_HF (2) /* half frame indication - 0 for first part of frame and 1 for second part of frame */
-#define DMRS_ALIGNMENT_32_BIT (20) /* it is just for ensuring a 32 bits alignment for storing dmrs pbch into a 32 bits map */
-#define DMRS_BITMAP_SIZE ((DMRS_PBCH_NUMBER-DMRS_ALIGNMENT_32_BIT)/32) /* size is divided by 32 (to get bitmap on uint32) DMRS_PBCH_NUMBER should be a multiple of 32 */
#endif /* SS_PBCH_NR_H */