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Michael Black
OpenXG UE
Commits
a46d1556
Commit
a46d1556
authored
Jun 01, 2018
by
Guy De Souza
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Plain Diff
fft scaling fix
parent
95ffeafd
Changes
3
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3 changed files
with
12 additions
and
11 deletions
+12
-11
openair1/PHY/LTE_ESTIMATION/lte_sync_timefreq.c
openair1/PHY/LTE_ESTIMATION/lte_sync_timefreq.c
+2
-1
openair1/PHY/LTE_TRANSPORT/prach.c
openair1/PHY/LTE_TRANSPORT/prach.c
+6
-6
openair1/PHY/TOOLS/tools_defs.h
openair1/PHY/TOOLS/tools_defs.h
+4
-4
No files found.
openair1/PHY/LTE_ESTIMATION/lte_sync_timefreq.c
View file @
a46d1556
...
...
@@ -81,7 +81,8 @@ void lte_sync_timefreq(PHY_VARS_UE *ue,int band,unsigned int DL_freq)
//compute frequency-domain representation of 6144-sample chunk
dft6144
((
int16_t
*
)
rxp
,
sp
);
sp
,
1
);
/*
...
...
openair1/PHY/LTE_TRANSPORT/prach.c
View file @
a46d1556
...
...
@@ -357,10 +357,10 @@ void rx_prach0(PHY_VARS_eNB *eNB,
if
(
prach_fmt
==
4
)
{
dft256
(
prach2
,
rxsigF
[
aa
],
1
);
}
else
{
dft3072
(
prach2
,
rxsigF
[
aa
]);
dft3072
(
prach2
,
rxsigF
[
aa
]
,
1
);
if
(
prach_fmt
>
1
)
dft3072
(
prach2
+
6144
,
rxsigF
[
aa
]
+
6144
);
dft3072
(
prach2
+
6144
,
rxsigF
[
aa
]
+
6144
,
1
);
}
break
;
...
...
@@ -371,10 +371,10 @@ void rx_prach0(PHY_VARS_eNB *eNB,
dft1024
(
prach2
,
rxsigF
[
aa
],
1
);
fft_size
=
1024
;
}
else
{
dft6144
(
prach2
,
rxsigF
[
aa
]);
dft6144
(
prach2
,
rxsigF
[
aa
]
,
1
);
if
(
prach_fmt
>
1
)
dft6144
(
prach2
+
12288
,
rxsigF
[
aa
]
+
12288
);
dft6144
(
prach2
+
12288
,
rxsigF
[
aa
]
+
12288
,
1
);
fft_size
=
6144
;
}
...
...
@@ -395,7 +395,7 @@ void rx_prach0(PHY_VARS_eNB *eNB,
case
75
:
if
(
prach_fmt
==
4
)
{
dft3072
(
prach2
,
rxsigF
[
aa
]);
dft3072
(
prach2
,
rxsigF
[
aa
]
,
1
);
}
else
{
dft18432
(
prach2
,
rxsigF
[
aa
]);
...
...
@@ -417,7 +417,7 @@ void rx_prach0(PHY_VARS_eNB *eNB,
}
}
else
{
if
(
prach_fmt
==
4
)
{
dft3072
(
prach2
,
rxsigF
[
aa
]);
dft3072
(
prach2
,
rxsigF
[
aa
]
,
1
);
}
else
{
dft18432
(
prach2
,
rxsigF
[
aa
]);
...
...
openair1/PHY/TOOLS/tools_defs.h
View file @
a46d1556
...
...
@@ -174,25 +174,25 @@ This function performs optimized fixed-point radix-2 FFT/IFFT.
void
idft1536
(
int16_t
*
sigF
,
int16_t
*
sig
,
int
scale
);
void
idft6144
(
int16_t
*
sigF
,
int16_t
*
sig
);
void
idft6144
(
int16_t
*
sigF
,
int16_t
*
sig
,
int
scale
);
void
idft12288
(
int16_t
*
sigF
,
int16_t
*
sig
);
void
idft18432
(
int16_t
*
sigF
,
int16_t
*
sig
);
void
idft3072
(
int16_t
*
sigF
,
int16_t
*
sig
);
void
idft3072
(
int16_t
*
sigF
,
int16_t
*
sig
,
int
scale
);
void
idft24576
(
int16_t
*
sigF
,
int16_t
*
sig
);
void
dft1536
(
int16_t
*
sigF
,
int16_t
*
sig
,
int
scale
);
void
dft6144
(
int16_t
*
sigF
,
int16_t
*
sig
);
void
dft6144
(
int16_t
*
sigF
,
int16_t
*
sig
,
int
scale
);
void
dft12288
(
int16_t
*
sigF
,
int16_t
*
sig
);
void
dft18432
(
int16_t
*
sigF
,
int16_t
*
sig
);
void
dft3072
(
int16_t
*
sigF
,
int16_t
*
sig
);
void
dft3072
(
int16_t
*
sigF
,
int16_t
*
sig
,
int
scale
);
void
dft24576
(
int16_t
*
sigF
,
int16_t
*
sig
);
...
...
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