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zzha zzha
OpenXG-RAN
Commits
5894bcac
Commit
5894bcac
authored
Jun 27, 2022
by
laurent
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rebase develop
parent
ef469b9b
Changes
1
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1 changed file
with
17 additions
and
17 deletions
+17
-17
openair1/PHY/MODULATION/ofdm_mod.c
openair1/PHY/MODULATION/ofdm_mod.c
+17
-17
No files found.
openair1/PHY/MODULATION/ofdm_mod.c
View file @
5894bcac
...
@@ -46,18 +46,18 @@ void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRA
...
@@ -46,18 +46,18 @@ void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRA
PHY_ofdm_mod
(
txdataF
,
// input
PHY_ofdm_mod
(
txdataF
,
// input
txdata
,
// output
txdata
,
// output
frame_parms
->
ofdm_symbol_size
,
frame_parms
->
ofdm_symbol_size
,
1
,
// number of symbols
1
,
// number of symbols
frame_parms
->
nb_prefix_samples0
,
// number of prefix samples
frame_parms
->
nb_prefix_samples0
,
// number of prefix samples
CYCLIC_PREFIX
);
CYCLIC_PREFIX
);
PHY_ofdm_mod
(
txdataF
+
frame_parms
->
ofdm_symbol_size
,
// input
PHY_ofdm_mod
(
txdataF
+
frame_parms
->
ofdm_symbol_size
,
// input
txdata
+
OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES0
,
// output
txdata
+
OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES0
,
// output
frame_parms
->
ofdm_symbol_size
,
frame_parms
->
ofdm_symbol_size
,
nsymb
-
1
,
nsymb
-
1
,
frame_parms
->
nb_prefix_samples
,
// number of prefix samples
frame_parms
->
nb_prefix_samples
,
// number of prefix samples
CYCLIC_PREFIX
);
CYCLIC_PREFIX
);
...
@@ -341,11 +341,11 @@ void do_OFDM_mod(int32_t **txdataF, int32_t **txdata, uint32_t frame,uint16_t ne
...
@@ -341,11 +341,11 @@ void do_OFDM_mod(int32_t **txdataF, int32_t **txdata, uint32_t frame,uint16_t ne
}
}
void
apply_nr_rotation
(
NR_DL_FRAME_PARMS
*
fp
,
void
apply_nr_rotation
(
NR_DL_FRAME_PARMS
*
fp
,
int16_t
*
trxdata
,
int16_t
*
trxdata
,
int
slot
,
int
slot
,
int
first_symbol
,
int
first_symbol
,
int
nsymb
,
int
nsymb
,
int
length
)
{
int
length
)
{
int
symb_offset
=
(
slot
%
fp
->
slots_per_subframe
)
*
fp
->
symbols_per_slot
;
int
symb_offset
=
(
slot
%
fp
->
slots_per_subframe
)
*
fp
->
symbols_per_slot
;
int16_t
*
symbol_rotation
=
fp
->
symbol_rotation
[
0
];
int16_t
*
symbol_rotation
=
fp
->
symbol_rotation
[
0
];
...
@@ -362,9 +362,9 @@ void apply_nr_rotation(NR_DL_FRAME_PARMS *fp,
...
@@ -362,9 +362,9 @@ void apply_nr_rotation(NR_DL_FRAME_PARMS *fp,
rotate_cpx_vector
((
c16_t
*
)
trxdata
+
(
sidx
*
length
*
2
),
rotate_cpx_vector
((
c16_t
*
)
trxdata
+
(
sidx
*
length
*
2
),
(
c16_t
*
)
&
symbol_rotation
[
2
*
(
sidx
+
first_symbol
+
symb_offset
)],
(
c16_t
*
)
&
symbol_rotation
[
2
*
(
sidx
+
first_symbol
+
symb_offset
)],
(
c16_t
*
)
trxdata
+
(
sidx
*
length
*
2
),
(
c16_t
*
)
trxdata
+
(
sidx
*
length
*
2
),
length
,
length
,
15
);
15
);
}
}
}
}
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