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OpenXG
OpenXG UE
Commits
95169d9f
Commit
95169d9f
authored
Apr 17, 2018
by
Guy De Souza
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Ofdm mod update
parent
c2e23e01
Changes
2
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2 changed files
with
17 additions
and
1 deletion
+17
-1
openair1/PHY/MODULATION/ofdm_mod.c
openair1/PHY/MODULATION/ofdm_mod.c
+16
-0
openair1/SCHED_NR/nr_ru_procedures.c
openair1/SCHED_NR/nr_ru_procedures.c
+1
-1
No files found.
openair1/PHY/MODULATION/ofdm_mod.c
View file @
95169d9f
...
@@ -58,6 +58,22 @@ void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRA
...
@@ -58,6 +58,22 @@ void normal_prefix_mod(int32_t *txdataF,int32_t *txdata,uint8_t nsymb,LTE_DL_FRA
}
}
void
nr_normal_prefix_mod
(
int32_t
*
txdataF
,
int32_t
*
txdata
,
uint8_t
nsymb
,
NR_DL_FRAME_PARMS
*
frame_parms
)
{
PHY_ofdm_mod
(
txdataF
,
// input
txdata
,
// output
frame_parms
->
ofdm_symbol_size
,
1
,
// number of symbols
frame_parms
->
nb_prefix_samples0
,
// number of prefix samples
CYCLIC_PREFIX
);
PHY_ofdm_mod
(
txdataF
+
frame_parms
->
ofdm_symbol_size
,
// input
txdata
+
OFDM_SYMBOL_SIZE_COMPLEX_SAMPLES0
,
// output
frame_parms
->
ofdm_symbol_size
,
nsymb
-
1
,
frame_parms
->
nb_prefix_samples
,
// number of prefix samples
CYCLIC_PREFIX
);
}
void
PHY_ofdm_mod
(
int
*
input
,
/// pointer to complex input
void
PHY_ofdm_mod
(
int
*
input
,
/// pointer to complex input
int
*
output
,
/// pointer to complex output
int
*
output
,
/// pointer to complex output
int
fftsize
,
/// FFT_SIZE
int
fftsize
,
/// FFT_SIZE
...
...
openair1/SCHED_NR/nr_ru_procedures.c
View file @
95169d9f
...
@@ -236,7 +236,7 @@ void nr_feptx_ofdm(RU_t *ru) {
...
@@ -236,7 +236,7 @@ void nr_feptx_ofdm(RU_t *ru) {
fp
);
fp
);
// if S-subframe generate first slot only
// if S-subframe generate first slot only
if
(
subframe_select
(
fp
,
subframe
)
==
SF_DL
)
if
(
subframe_select
(
fp
,
subframe
)
==
SF_DL
)
normal_prefix_mod
(
&
ru
->
common
.
txdataF_BF
[
aa
][
slot_offset_F
+
slot_sizeF
],
n
r_n
ormal_prefix_mod
(
&
ru
->
common
.
txdataF_BF
[
aa
][
slot_offset_F
+
slot_sizeF
],
dummy_tx_b
+
(
fp
->
samples_per_subframe
/
fp
->
slots_per_subframe
),
dummy_tx_b
+
(
fp
->
samples_per_subframe
/
fp
->
slots_per_subframe
),
14
,
14
,
fp
);
fp
);
...
...
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