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wangjie
OpenXG-RAN
Commits
5f194af9
Commit
5f194af9
authored
4 years ago
by
adk
Committed by
Thomas Schlichter
4 years ago
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Plain Diff
optimization and fixing PUSCH PTRS generation
parent
5e7d52d2
No related merge requests found
Changes
2
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2 changed files
with
12 additions
and
20 deletions
+12
-20
openair1/PHY/NR_REFSIG/ptrs_nr.c
openair1/PHY/NR_REFSIG/ptrs_nr.c
+11
-19
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
+1
-1
No files found.
openair1/PHY/NR_REFSIG/ptrs_nr.c
View file @
5f194af9
...
...
@@ -240,15 +240,13 @@ uint8_t is_ptrs_subcarrier(uint16_t k, uint8_t K_ptrs, uint16_t n_rnti, uint16_t
else
k_RB_ref
=
n_rnti
%
(
N_RB
%
K_ptrs
);
while
(
k
>
sc
)
{
sc
=
(
start_sc
+
k_RE_ref
+
(
i
*
K_ptrs
+
k_RB_ref
)
*
NR_NB_SC_PER_RB
)
%
ofdm_symbol_size
;
i
++
;
}
if
(
k
<
(
k_RE_ref
+
k_RB_ref
*
NR_NB_SC_PER_RB
+
start_sc
))
return
0
;
if
(
k
==
sc
)
if
(
(
k
-
k_RE_ref
-
k_RB_ref
*
NR_NB_SC_PER_RB
-
start_sc
)
%
(
K_ptrs
*
NR_NB_SC_PER_RB
)
==
0
)
return
1
;
else
return
0
;
return
0
;
}
/*******************************************************************
...
...
@@ -285,24 +283,18 @@ uint8_t is_ptrs_symbol(uint8_t l,
uint16_t
start_sc
,
uint16_t
ofdm_symbol_size
,
pusch_dmrs_type_t
pusch_dmrs_type
,
uint8_t
resourceElementOffset
)
{
uint8_t
is_ptrs_freq
,
is_ptrs_time
;
int16_t
k_RE_ref
;
is_ptrs_freq
=
0
;
is_ptrs_time
=
0
;
k_RE_ref
=
get_kRE_ref
(
dmrs_antenna_port
,
pusch_dmrs_type
,
resourceElementOffset
);
is_ptrs_freq
=
is_ptrs_subcarrier
(
k
,
K_ptrs
,
n_rnti
,
N_RB
,
k_RE_ref
,
start_sc
,
ofdm_symbol_size
);
uint8_t
resourceElementOffset
)
{
int16_t
k_RE_ref
=
get_kRE_ref
(
dmrs_antenna_port
,
pusch_dmrs_type
,
resourceElementOffset
);
uint8_t
is_ptrs_freq
=
is_ptrs_subcarrier
(
k
,
K_ptrs
,
n_rnti
,
N_RB
,
k_RE_ref
,
start_sc
,
ofdm_symbol_size
);
if
(
is_ptrs_freq
==
0
)
return
0
;
if
(((
ptrs_symbols
>>
l
)
&
1
)
==
1
)
is_ptrs_time
=
1
;
if
(
is_ptrs_time
&&
is_ptrs_freq
)
return
1
;
else
return
0
;
return
0
;
}
/*
...
...
This diff is collapsed.
Click to expand it.
openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
View file @
5f194af9
...
...
@@ -446,7 +446,7 @@ void nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
}
else
if
(
is_ptrs
==
1
)
{
if
(
k
==
start_sc
){
nr_modulation
(
pusch_dmrs
[
l
][
0
],
harq_process_ul_ue
->
nb_rb
/
2
,
DMRS_MOD_ORDER
,
mod_ptrs
);
nr_modulation
(
pusch_dmrs
[
l
][
0
],
harq_process_ul_ue
->
nb_rb
,
DMRS_MOD_ORDER
,
mod_ptrs
);
}
((
int16_t
*
)
txdataF
[
ap
])[(
sample_offsetF
)
<<
1
]
=
(
beta_ptrs
*
AMP
*
mod_ptrs
[
ptrs_idx
<<
1
])
>>
15
;
...
...
This diff is collapsed.
Click to expand it.
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