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ZhouShuya
OpenXG-RAN
Commits
21b736cf
Commit
21b736cf
authored
6 years ago
by
Khalid Ahmed
Committed by
Thomas Schlichter
5 years ago
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Plain Diff
Fixing DMRS generation in nr_ulsim
parent
688acc49
Changes
2
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2 changed files
with
11 additions
and
2 deletions
+11
-2
openair1/PHY/NR_UE_TRANSPORT/dmrs_nr.c
openair1/PHY/NR_UE_TRANSPORT/dmrs_nr.c
+8
-1
openair1/SIMULATION/NR_PHY/ulsim.c
openair1/SIMULATION/NR_PHY/ulsim.c
+3
-1
No files found.
openair1/PHY/NR_UE_TRANSPORT/dmrs_nr.c
View file @
21b736cf
...
...
@@ -259,7 +259,14 @@ uint8_t get_l0_ul(uint8_t mapping_type, uint8_t dmrs_typeA_position) {
*********************************************************************/
uint16_t
get_dmrs_freq_idx_ul
(
uint8_t
n
,
uint8_t
k_prime
,
uint8_t
delta
,
uint8_t
dmrs_type
)
{
uint16_t
dmrs_idx
=
(
dmrs_type
)
?
(
6
*
n
+
k_prime
+
delta
)
:
((
n
<<
2
)
+
(
k_prime
<<
1
)
+
delta
);
uint16_t
dmrs_idx
;
if
(
dmrs_type
==
pusch_dmrs_type1
)
dmrs_idx
=
((
n
<<
2
)
+
(
k_prime
<<
1
)
+
delta
);
else
dmrs_idx
=
(
6
*
n
+
k_prime
+
delta
);
return
dmrs_idx
;
}
...
...
This diff is collapsed.
Click to expand it.
openair1/SIMULATION/NR_PHY/ulsim.c
View file @
21b736cf
...
...
@@ -168,6 +168,7 @@ int main(int argc, char **argv) {
cpuf
=
get_cpu_freq_GHz
();
if
(
load_configmodule
(
argc
,
argv
)
==
0
)
{
exit_fun
(
"[SOFTMODEM] Error, configuration module init failed
\n
"
);
}
...
...
@@ -590,7 +591,7 @@ int main(int argc, char **argv) {
mapping_type
=
UE
->
pusch_config
.
pusch_TimeDomainResourceAllocation
[
0
]
->
mappingType
;
l0
=
get_l0_ul
(
mapping_type
,
2
);
nr_modulation
(
pusch_dmrs
[
l0
][
0
],
n_dmrs
,
DMRS_MOD_ORDER
,
mod_dmrs
);
// currently only codeword 0 is modulated. Qm = 2 as DMRS is QPSK modulated
nr_modulation
(
pusch_dmrs
[
l0
][
0
],
n_dmrs
*
2
,
DMRS_MOD_ORDER
,
mod_dmrs
);
// currently only codeword 0 is modulated. Qm = 2 as DMRS is QPSK modulated
///////////
...
...
@@ -606,6 +607,7 @@ int main(int argc, char **argv) {
available_bits
/
mod_order
,
tx_layers
);
///////////
////////////////////////////////////////////////////////////////////////
...
...
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