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wangjie
OpenXG-RAN
Commits
014280bf
Commit
014280bf
authored
May 04, 2021
by
Thomas Schlichter
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NR_UE: fix PRACH TX timing for FR2
parent
2437d58b
Changes
1
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1 deletion
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-1
openair1/PHY/NR_UE_TRANSPORT/nr_prach.c
openair1/PHY/NR_UE_TRANSPORT/nr_prach.c
+5
-1
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openair1/PHY/NR_UE_TRANSPORT/nr_prach.c
View file @
014280bf
...
@@ -102,7 +102,11 @@ int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, uint8_t slot){
...
@@ -102,7 +102,11 @@ int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, uint8_t slot){
nrUE_config
->
prach_config
.
num_prach_fd_occasions_list
[
fd_occasion
].
prach_root_sequence_index
,
nrUE_config
->
prach_config
.
num_prach_fd_occasions_list
[
fd_occasion
].
prach_root_sequence_index
,
ue
->
X_u
);
ue
->
X_u
);
if
(
slot
%
(
fp
->
slots_per_subframe
/
2
)
==
0
)
sample_offset_slot
=
(
prachStartSymbol
==
0
?
0
:
fp
->
ofdm_symbol_size
*
prachStartSymbol
+
fp
->
nb_prefix_samples0
+
fp
->
nb_prefix_samples
*
(
prachStartSymbol
-
1
));
sample_offset_slot
=
(
prachStartSymbol
==
0
?
0
:
fp
->
ofdm_symbol_size
*
prachStartSymbol
+
fp
->
nb_prefix_samples0
+
fp
->
nb_prefix_samples
*
(
prachStartSymbol
-
1
));
else
sample_offset_slot
=
(
fp
->
ofdm_symbol_size
+
fp
->
nb_prefix_samples
)
*
prachStartSymbol
;
prach_start
=
fp
->
get_samples_slot_timestamp
(
slot
,
fp
,
0
)
+
sample_offset_slot
;
prach_start
=
fp
->
get_samples_slot_timestamp
(
slot
,
fp
,
0
)
+
sample_offset_slot
;
//printf("prachstartsymbold %d, sample_offset_slot %d, prach_start %d\n",prachStartSymbol, sample_offset_slot, prach_start);
//printf("prachstartsymbold %d, sample_offset_slot %d, prach_start %d\n",prachStartSymbol, sample_offset_slot, prach_start);
...
...
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