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OpenXG
OpenXG-RAN
Commits
e6a2ffb4
Commit
e6a2ffb4
authored
Feb 20, 2022
by
Raymond Knopp
Committed by
Robert Schmidt
Dec 07, 2022
Browse files
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Plain Diff
optimization of symbols with CRS in TM2
parent
f7c3874e
Changes
5
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Showing
5 changed files
with
461 additions
and
69 deletions
+461
-69
openair1/PHY/INIT/lte_init.c
openair1/PHY/INIT/lte_init.c
+2
-0
openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
+445
-65
openair1/PHY/LTE_TRANSPORT/power_control.c
openair1/PHY/LTE_TRANSPORT/power_control.c
+8
-4
openair1/PHY/LTE_TRANSPORT/transport_eNB.h
openair1/PHY/LTE_TRANSPORT/transport_eNB.h
+4
-0
openair1/PHY/LTE_TRANSPORT/transport_proto.h
openair1/PHY/LTE_TRANSPORT/transport_proto.h
+2
-0
No files found.
openair1/PHY/INIT/lte_init.c
View file @
e6a2ffb4
...
...
@@ -535,6 +535,8 @@ int phy_init_lte_eNB(PHY_VARS_eNB *eNB,
}
eNB
->
pdsch_config_dedicated
->
p_a
=
dB0
;
//defaul value until overwritten by RRCConnectionReconfiguration
init_modulation_LUTs
();
return
(
0
);
}
...
...
openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
View file @
e6a2ffb4
...
...
@@ -673,6 +673,127 @@ int allocate_REs_in_RB_no_pilots_64QAM_siso(PHY_VARS_eNB* phy_vars_eNB,
return
(
0
);
}
int
allocate_REs_in_RB_no_pilots_64QAM_tm2
(
PHY_VARS_eNB
*
phy_vars_eNB
,
int
**
txdataF
,
uint32_t
*
jj
,
uint32_t
*
jj2
,
uint16_t
re_offset
,
uint32_t
symbol_offset
,
LTE_DL_eNB_HARQ_t
*
dlsch0_harq
,
LTE_DL_eNB_HARQ_t
*
dlsch1_harq
,
uint8_t
pilots
,
int16_t
amp
,
uint8_t
precoder_index
,
int16_t
*
qam_table0
,
int16_t
*
qam_table1
,
uint32_t
*
re_allocated
,
uint8_t
skip_dc
,
uint8_t
skip_half
,
uint8_t
lprime
,
uint8_t
mprime
,
uint8_t
Ns
,
int
*
P1_SHIFT
,
int
*
P2_SHIFT
)
{
LTE_DL_FRAME_PARMS
*
frame_parms
=
&
phy_vars_eNB
->
frame_parms
;
uint8_t
*
x0
=
dlsch0_harq
->
eDL
;
uint32_t
qam64_table_offset
=
0
;
uint32_t
tti_offset
;
uint8_t
re
;
uint8_t
*
x0p
;
uint8_t
first_re
;
uint64_t
*
qam_table64_0
=
(
uint64_t
*
)
qam_table0
;
uint64_t
*
qam_table64_1
=
(
uint64_t
*
)
qam_table1
;
first_re
=
0
;
if
(
skip_half
==
2
)
first_re
=
6
;
re
=
first_re
;
x0p
=&
x0
[
*
jj
],
tti_offset
=
symbol_offset
+
re_offset
+
re
;
uint64_t
*
txF0
=
(
uint64_t
*
)
&
txdataF
[
0
][
tti_offset
];
uint64_t
*
txF1
=
(
uint64_t
*
)
&
txdataF
[
1
][
tti_offset
];
/* for (x0p=&x0[*jj],tti_offset=symbol_offset+re_offset,re=0;
re<12;
re+=2,x0p+=12,tti_offset+=2) {*/
// 12-bits corresponds to 2 64QAM symbols input which generates 2 64QAM symbols on 2 TX antenna ports
qam64_table_offset
=
(((
uint32_t
)
x0p
[
0
])
<<
2
)
|
(((
uint32_t
)
x0p
[
2
])
<<
1
)
|
(((
uint32_t
)
x0p
[
4
]))
|
(((
uint32_t
)
x0p
[
1
])
<<
5
)
|
(((
uint32_t
)
x0p
[
3
])
<<
4
)
|
(((
uint32_t
)
x0p
[
5
])
<<
3
)
|
(((
uint32_t
)
x0p
[
6
])
<<
8
)
|
(((
uint32_t
)
x0p
[
8
])
<<
7
)
|
(((
uint32_t
)
x0p
[
10
])
<<
6
)
|
(((
uint32_t
)
x0p
[
7
]
<<
11
)
|
(((
uint32_t
)
x0p
[
9
])
<<
10
)
|
((
uint32_t
)
x0p
[
11
])
<<
9
);
txF0
[
0
]
=
qam_table64_0
[
qam64_table_offset
];
txF1
[
0
]
=
qam_table64_1
[
qam64_table_offset
];
x0p
+=
12
;
qam64_table_offset
=
(((
uint32_t
)
x0p
[
0
])
<<
2
)
|
(((
uint32_t
)
x0p
[
2
])
<<
1
)
|
(((
uint32_t
)
x0p
[
4
]))
|
(((
uint32_t
)
x0p
[
1
])
<<
5
)
|
(((
uint32_t
)
x0p
[
3
])
<<
4
)
|
(((
uint32_t
)
x0p
[
5
])
<<
3
)
|
(((
uint32_t
)
x0p
[
6
])
<<
8
)
|
(((
uint32_t
)
x0p
[
8
])
<<
7
)
|
(((
uint32_t
)
x0p
[
10
])
<<
6
)
|
(((
uint32_t
)
x0p
[
7
]
<<
11
)
|
(((
uint32_t
)
x0p
[
9
])
<<
10
)
|
((
uint32_t
)
x0p
[
11
])
<<
9
);
txF0
[
1
]
=
qam_table64_0
[
qam64_table_offset
];
txF1
[
1
]
=
qam_table64_1
[
qam64_table_offset
];
x0p
+=
12
;
qam64_table_offset
=
(((
uint32_t
)
x0p
[
0
])
<<
2
)
|
(((
uint32_t
)
x0p
[
2
])
<<
1
)
|
(((
uint32_t
)
x0p
[
4
]))
|
(((
uint32_t
)
x0p
[
1
])
<<
5
)
|
(((
uint32_t
)
x0p
[
3
])
<<
4
)
|
(((
uint32_t
)
x0p
[
5
])
<<
3
)
|
(((
uint32_t
)
x0p
[
6
])
<<
8
)
|
(((
uint32_t
)
x0p
[
8
])
<<
7
)
|
(((
uint32_t
)
x0p
[
10
])
<<
6
)
|
(((
uint32_t
)
x0p
[
7
]
<<
11
)
|
(((
uint32_t
)
x0p
[
9
])
<<
10
)
|
((
uint32_t
)
x0p
[
11
])
<<
9
);
txF0
[
2
]
=
qam_table64_0
[
qam64_table_offset
];
txF1
[
2
]
=
qam_table64_1
[
qam64_table_offset
];
if
(
skip_half
==
0
)
{
if
(
skip_dc
>
0
)
{
tti_offset
=
symbol_offset
+
re_offset
+
re
-
frame_parms
->
ofdm_symbol_size
+
7
;
txF0
=
(
uint64_t
*
)
&
txdataF
[
0
][
tti_offset
];
txF1
=
(
uint64_t
*
)
&
txdataF
[
1
][
tti_offset
];
}
x0p
+=
12
;
qam64_table_offset
=
(((
uint32_t
)
x0p
[
0
])
<<
2
)
|
(((
uint32_t
)
x0p
[
2
])
<<
1
)
|
(((
uint32_t
)
x0p
[
4
]))
|
(((
uint32_t
)
x0p
[
1
])
<<
5
)
|
(((
uint32_t
)
x0p
[
3
])
<<
4
)
|
(((
uint32_t
)
x0p
[
5
])
<<
3
)
|
(((
uint32_t
)
x0p
[
6
])
<<
8
)
|
(((
uint32_t
)
x0p
[
8
])
<<
7
)
|
(((
uint32_t
)
x0p
[
10
])
<<
6
)
|
(((
uint32_t
)
x0p
[
7
]
<<
11
)
|
(((
uint32_t
)
x0p
[
9
])
<<
10
)
|
((
uint32_t
)
x0p
[
11
])
<<
9
);
txF0
[
3
]
=
qam_table64_0
[
qam64_table_offset
];
txF1
[
3
]
=
qam_table64_1
[
qam64_table_offset
];
x0p
+=
12
;
qam64_table_offset
=
(((
uint32_t
)
x0p
[
0
])
<<
2
)
|
(((
uint32_t
)
x0p
[
2
])
<<
1
)
|
(((
uint32_t
)
x0p
[
4
]))
|
(((
uint32_t
)
x0p
[
1
])
<<
5
)
|
(((
uint32_t
)
x0p
[
3
])
<<
4
)
|
(((
uint32_t
)
x0p
[
5
])
<<
3
)
|
(((
uint32_t
)
x0p
[
6
])
<<
8
)
|
(((
uint32_t
)
x0p
[
8
])
<<
7
)
|
(((
uint32_t
)
x0p
[
10
])
<<
6
)
|
(((
uint32_t
)
x0p
[
7
]
<<
11
)
|
(((
uint32_t
)
x0p
[
9
])
<<
10
)
|
((
uint32_t
)
x0p
[
11
])
<<
9
);
txF0
[
4
]
=
qam_table64_0
[
qam64_table_offset
];
txF1
[
4
]
=
qam_table64_1
[
qam64_table_offset
];
x0p
+=
12
;
qam64_table_offset
=
(((
uint32_t
)
x0p
[
0
])
<<
2
)
|
(((
uint32_t
)
x0p
[
2
])
<<
1
)
|
(((
uint32_t
)
x0p
[
4
]))
|
(((
uint32_t
)
x0p
[
1
])
<<
5
)
|
(((
uint32_t
)
x0p
[
3
])
<<
4
)
|
(((
uint32_t
)
x0p
[
5
])
<<
3
)
|
(((
uint32_t
)
x0p
[
6
])
<<
8
)
|
(((
uint32_t
)
x0p
[
8
])
<<
7
)
|
(((
uint32_t
)
x0p
[
10
])
<<
6
)
|
(((
uint32_t
)
x0p
[
7
]
<<
11
)
|
(((
uint32_t
)
x0p
[
9
])
<<
10
)
|
((
uint32_t
)
x0p
[
11
])
<<
9
);
txF0
[
5
]
=
qam_table64_0
[
qam64_table_offset
];
txF1
[
5
]
=
qam_table64_1
[
qam64_table_offset
];
}
if
(
skip_half
!=
0
)
{
*
re_allocated
=
*
re_allocated
+
6
;
*
jj
=*
jj
+
36
;
}
else
{
*
re_allocated
=
*
re_allocated
+
12
;
*
jj
=*
jj
+
72
;
}
return
(
0
);
}
int
allocate_REs_in_RB_pilots_64QAM_siso
(
PHY_VARS_eNB
*
phy_vars_eNB
,
int
**
txdataF
,
uint32_t
*
jj
,
...
...
@@ -783,6 +904,174 @@ int allocate_REs_in_RB_pilots_64QAM_siso(PHY_VARS_eNB* phy_vars_eNB,
return
(
0
);
}
int
allocate_REs_in_RB_pilots_64QAM_tm2
(
PHY_VARS_eNB
*
phy_vars_eNB
,
int
**
txdataF
,
uint32_t
*
jj
,
uint32_t
*
jj2
,
uint16_t
re_offset
,
uint32_t
symbol_offset
,
LTE_DL_eNB_HARQ_t
*
dlsch0_harq
,
LTE_DL_eNB_HARQ_t
*
dlsch1_harq
,
uint8_t
pilots
,
int16_t
amp
,
uint8_t
precoder_index
,
int16_t
*
qam_table0
,
int16_t
*
qam_table1
,
uint32_t
*
re_allocated
,
uint8_t
skip_dc
,
uint8_t
skip_half
,
uint8_t
lprime
,
uint8_t
mprime
,
uint8_t
Ns
,
int
*
P1_SHIFT
,
int
*
P2_SHIFT
)
{
LTE_DL_FRAME_PARMS
*
frame_parms
=
&
phy_vars_eNB
->
frame_parms
;
uint8_t
*
x0
=
dlsch0_harq
->
eDL
;
int32_t
qam64_table_offset
=
0
;
uint32_t
tti_offset
;
uint8_t
re
;
uint8_t
*
x0p
;
uint8_t
first_re
;
uint64_t
*
qam_table64_0
=
(
uint64_t
*
)
qam_table0
;
uint64_t
*
qam_table64_1
=
(
uint64_t
*
)
qam_table1
;
first_re
=
0
;
if
(
skip_half
==
2
)
first_re
=
6
;
re
=
first_re
;
x0p
=&
x0
[
*
jj
];
uint64_t
tmp0
[
4
];
uint64_t
tmp1
[
4
];
// 12-bits corresponds to 2 64QAM symbols input which generates 2 64QAM symbols on 2 TX antenna ports
qam64_table_offset
=
(((
uint32_t
)
x0p
[
0
])
<<
2
)
|
(((
uint32_t
)
x0p
[
2
])
<<
1
)
|
(((
uint32_t
)
x0p
[
4
]))
|
(((
uint32_t
)
x0p
[
1
])
<<
5
)
|
(((
uint32_t
)
x0p
[
3
])
<<
4
)
|
(((
uint32_t
)
x0p
[
5
])
<<
3
)
|
(((
uint32_t
)
x0p
[
6
])
<<
8
)
|
(((
uint32_t
)
x0p
[
8
])
<<
7
)
|
(((
uint32_t
)
x0p
[
10
])
<<
6
)
|
(((
uint32_t
)
x0p
[
7
]
<<
11
)
|
(((
uint32_t
)
x0p
[
9
])
<<
10
)
|
((
uint32_t
)
x0p
[
11
])
<<
9
);
tmp0
[
0
]
=
qam_table64_0
[
qam64_table_offset
];
tmp1
[
0
]
=
qam_table64_1
[
qam64_table_offset
];
x0p
+=
12
;
qam64_table_offset
=
(((
uint32_t
)
x0p
[
0
])
<<
2
)
|
(((
uint32_t
)
x0p
[
2
])
<<
1
)
|
(((
uint32_t
)
x0p
[
4
]))
|
(((
uint32_t
)
x0p
[
1
])
<<
5
)
|
(((
uint32_t
)
x0p
[
3
])
<<
4
)
|
(((
uint32_t
)
x0p
[
5
])
<<
3
)
|
(((
uint32_t
)
x0p
[
6
])
<<
8
)
|
(((
uint32_t
)
x0p
[
8
])
<<
7
)
|
(((
uint32_t
)
x0p
[
10
])
<<
6
)
|
(((
uint32_t
)
x0p
[
7
]
<<
11
)
|
(((
uint32_t
)
x0p
[
9
])
<<
10
)
|
((
uint32_t
)
x0p
[
11
])
<<
9
);
tmp0
[
1
]
=
qam_table64_0
[
qam64_table_offset
];
tmp1
[
1
]
=
qam_table64_1
[
qam64_table_offset
];
if
(
skip_half
==
0
)
{
x0p
+=
12
;
qam64_table_offset
=
(((
uint32_t
)
x0p
[
0
])
<<
2
)
|
(((
uint32_t
)
x0p
[
2
])
<<
1
)
|
(((
uint32_t
)
x0p
[
4
]))
|
(((
uint32_t
)
x0p
[
1
])
<<
5
)
|
(((
uint32_t
)
x0p
[
3
])
<<
4
)
|
(((
uint32_t
)
x0p
[
5
])
<<
3
)
|
(((
uint32_t
)
x0p
[
6
])
<<
8
)
|
(((
uint32_t
)
x0p
[
8
])
<<
7
)
|
(((
uint32_t
)
x0p
[
10
])
<<
6
)
|
(((
uint32_t
)
x0p
[
7
]
<<
11
)
|
(((
uint32_t
)
x0p
[
9
])
<<
10
)
|
((
uint32_t
)
x0p
[
11
])
<<
9
);
tmp0
[
2
]
=
qam_table64_0
[
qam64_table_offset
];
tmp1
[
2
]
=
qam_table64_1
[
qam64_table_offset
];
x0p
+=
12
;
qam64_table_offset
=
(((
uint32_t
)
x0p
[
0
])
<<
2
)
|
(((
uint32_t
)
x0p
[
2
])
<<
1
)
|
(((
uint32_t
)
x0p
[
4
]))
|
(((
uint32_t
)
x0p
[
1
])
<<
5
)
|
(((
uint32_t
)
x0p
[
3
])
<<
4
)
|
(((
uint32_t
)
x0p
[
5
])
<<
3
)
|
(((
uint32_t
)
x0p
[
6
])
<<
8
)
|
(((
uint32_t
)
x0p
[
8
])
<<
7
)
|
(((
uint32_t
)
x0p
[
10
])
<<
6
)
|
(((
uint32_t
)
x0p
[
7
]
<<
11
)
|
(((
uint32_t
)
x0p
[
9
])
<<
10
)
|
((
uint32_t
)
x0p
[
11
])
<<
9
);
tmp0
[
3
]
=
qam_table64_0
[
qam64_table_offset
];
tmp1
[
3
]
=
qam_table64_1
[
qam64_table_offset
];
}
if
(
P2_SHIFT
[
0
]
==
0
)
{
// pilots in 0,3,6,9
tti_offset
=
symbol_offset
+
re_offset
+
re
;
txdataF
[
0
][
tti_offset
+
1
]
=
((
uint32_t
*
)
tmp0
)[
0
];
txdataF
[
1
][
tti_offset
+
1
]
=
((
uint32_t
*
)
tmp1
)[
0
];
txdataF
[
0
][
tti_offset
+
2
]
=
((
uint32_t
*
)
tmp0
)[
1
];
txdataF
[
1
][
tti_offset
+
2
]
=
((
uint32_t
*
)
tmp1
)[
1
];
txdataF
[
0
][
tti_offset
+
4
]
=
((
uint32_t
*
)
tmp0
)[
2
];
txdataF
[
1
][
tti_offset
+
4
]
=
((
uint32_t
*
)
tmp1
)[
2
];
txdataF
[
0
][
tti_offset
+
5
]
=
((
uint32_t
*
)
tmp0
)[
3
];
txdataF
[
1
][
tti_offset
+
5
]
=
((
uint32_t
*
)
tmp1
)[
3
];
if
(
skip_half
==
0
)
{
if
(
skip_dc
>
0
)
tti_offset
=
symbol_offset
+
1
;
else
tti_offset
+=
6
;
txdataF
[
0
][
tti_offset
+
1
]
=
((
uint32_t
*
)
tmp0
)[
4
];
txdataF
[
1
][
tti_offset
+
1
]
=
((
uint32_t
*
)
tmp1
)[
4
];
txdataF
[
0
][
tti_offset
+
2
]
=
((
uint32_t
*
)
tmp0
)[
5
];
txdataF
[
1
][
tti_offset
+
2
]
=
((
uint32_t
*
)
tmp1
)[
5
];
txdataF
[
0
][
tti_offset
+
4
]
=
((
uint32_t
*
)
tmp0
)[
6
];
txdataF
[
1
][
tti_offset
+
4
]
=
((
uint32_t
*
)
tmp1
)[
6
];
txdataF
[
0
][
tti_offset
+
5
]
=
((
uint32_t
*
)
tmp0
)[
7
];
txdataF
[
1
][
tti_offset
+
5
]
=
((
uint32_t
*
)
tmp1
)[
7
];
}
}
else
if
(
P2_SHIFT
[
0
]
==
1
)
{
//pilots in 1,4,7,10
tti_offset
=
symbol_offset
+
re_offset
+
re
;
txdataF
[
0
][
tti_offset
+
0
]
=
((
uint32_t
*
)
tmp0
)[
0
];
txdataF
[
1
][
tti_offset
+
0
]
=
((
uint32_t
*
)
tmp1
)[
0
];
txdataF
[
0
][
tti_offset
+
2
]
=
((
uint32_t
*
)
tmp0
)[
1
];
txdataF
[
1
][
tti_offset
+
2
]
=
((
uint32_t
*
)
tmp1
)[
1
];
txdataF
[
0
][
tti_offset
+
3
]
=
((
uint32_t
*
)
tmp0
)[
2
];
txdataF
[
1
][
tti_offset
+
3
]
=
((
uint32_t
*
)
tmp1
)[
2
];
txdataF
[
0
][
tti_offset
+
5
]
=
((
uint32_t
*
)
tmp0
)[
3
];
txdataF
[
1
][
tti_offset
+
5
]
=
((
uint32_t
*
)
tmp1
)[
3
];
if
(
skip_half
==
0
)
{
if
(
skip_dc
>
0
)
tti_offset
=
symbol_offset
+
1
;
else
tti_offset
+=
6
;
txdataF
[
0
][
tti_offset
+
0
]
=
((
uint32_t
*
)
tmp0
)[
4
];
txdataF
[
1
][
tti_offset
+
0
]
=
((
uint32_t
*
)
tmp1
)[
4
];
txdataF
[
0
][
tti_offset
+
2
]
=
((
uint32_t
*
)
tmp0
)[
5
];
txdataF
[
1
][
tti_offset
+
2
]
=
((
uint32_t
*
)
tmp1
)[
5
];
txdataF
[
0
][
tti_offset
+
3
]
=
((
uint32_t
*
)
tmp0
)[
6
];
txdataF
[
1
][
tti_offset
+
3
]
=
((
uint32_t
*
)
tmp1
)[
6
];
txdataF
[
0
][
tti_offset
+
5
]
=
((
uint32_t
*
)
tmp0
)[
7
];
txdataF
[
1
][
tti_offset
+
5
]
=
((
uint32_t
*
)
tmp1
)[
7
];
}
}
else
{
//pilots in 2,5,8,11
tti_offset
=
symbol_offset
+
re_offset
+
re
;
txdataF
[
0
][
tti_offset
+
0
]
=
((
uint32_t
*
)
tmp0
)[
0
];
txdataF
[
1
][
tti_offset
+
0
]
=
((
uint32_t
*
)
tmp1
)[
0
];
txdataF
[
0
][
tti_offset
+
1
]
=
((
uint32_t
*
)
tmp0
)[
1
];
txdataF
[
1
][
tti_offset
+
1
]
=
((
uint32_t
*
)
tmp1
)[
1
];
txdataF
[
0
][
tti_offset
+
3
]
=
((
uint32_t
*
)
tmp0
)[
2
];
txdataF
[
1
][
tti_offset
+
3
]
=
((
uint32_t
*
)
tmp1
)[
2
];
txdataF
[
0
][
tti_offset
+
4
]
=
((
uint32_t
*
)
tmp0
)[
3
];
txdataF
[
1
][
tti_offset
+
4
]
=
((
uint32_t
*
)
tmp1
)[
3
];
if
(
skip_half
==
0
)
{
if
(
skip_dc
>
0
)
tti_offset
=
symbol_offset
+
1
;
else
tti_offset
+=
6
;
txdataF
[
0
][
tti_offset
+
0
]
=
((
uint32_t
*
)
tmp0
)[
4
];
txdataF
[
1
][
tti_offset
+
0
]
=
((
uint32_t
*
)
tmp1
)[
4
];
txdataF
[
0
][
tti_offset
+
1
]
=
((
uint32_t
*
)
tmp0
)[
5
];
txdataF
[
1
][
tti_offset
+
1
]
=
((
uint32_t
*
)
tmp1
)[
5
];
txdataF
[
0
][
tti_offset
+
3
]
=
((
uint32_t
*
)
tmp0
)[
6
];
txdataF
[
1
][
tti_offset
+
3
]
=
((
uint32_t
*
)
tmp1
)[
6
];
txdataF
[
0
][
tti_offset
+
4
]
=
((
uint32_t
*
)
tmp0
)[
7
];
txdataF
[
1
][
tti_offset
+
4
]
=
((
uint32_t
*
)
tmp1
)[
7
];
}
}
if
(
skip_half
!=
0
)
{
*
re_allocated
=
*
re_allocated
+
4
;
*
jj
=*
jj
+
24
;
}
else
{
*
re_allocated
=
*
re_allocated
+
8
;
*
jj
=*
jj
+
48
;
}
return
(
0
);
}
int
allocate_REs_in_RB
(
PHY_VARS_eNB
*
phy_vars_eNB
,
int32_t
**
txdataF
,
uint32_t
*
jj
,
...
...
@@ -1046,10 +1335,10 @@ int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
//gain_lin_QPSK (=amp/sqrt(2)) is already contains the power offset from rho_a/rho_b, so here we do not need divide by sqrt(2) anymore
// normalization for 2 tx antennas
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
0
]
+
=
(
int16_t
)((((
int16_t
*
)
&
tmp_sample1
)[
0
]));
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
1
]
+
=
(
int16_t
)((((
int16_t
*
)
&
tmp_sample1
)[
1
]));
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
0
]
+
=
(
int16_t
)((((
int16_t
*
)
&
tmp_sample2
)[
0
]));
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
1
]
+
=
(
int16_t
)((((
int16_t
*
)
&
tmp_sample2
)[
1
]));
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
0
]
=
(
int16_t
)((((
int16_t
*
)
&
tmp_sample1
)[
0
]));
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
1
]
=
(
int16_t
)((((
int16_t
*
)
&
tmp_sample1
)[
1
]));
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
0
]
=
(
int16_t
)((((
int16_t
*
)
&
tmp_sample2
)[
0
]));
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
1
]
=
(
int16_t
)((((
int16_t
*
)
&
tmp_sample2
)[
1
]));
break
;
...
...
@@ -1077,8 +1366,8 @@ int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
//((int16_t *)&txdataF[0][tti_offset])[0]+=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_re])>>15);
//((int16_t *)&txdataF[0][tti_offset])[1]+=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_im])>>15);
//gain_lin_QPSK (=amp/sqrt(2)) is already contains the power offset from rho_a/rho_b, so here we do not need divide by sqrt(2) anymore
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
0
]
+
=
(
qam_table_s0
[
qam16_table_offset_re
]);
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
1
]
+
=
(
qam_table_s0
[
qam16_table_offset_im
]);
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
0
]
=
(
qam_table_s0
[
qam16_table_offset_re
]);
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
1
]
=
(
qam_table_s0
[
qam16_table_offset_im
]);
// Antenna 1 position n Real part -> -x1*
...
...
@@ -1103,8 +1392,8 @@ int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
//((int16_t *)&txdataF[1][tti_offset])[0]+=-(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_re])>>15);
//((int16_t *)&txdataF[1][tti_offset])[1]+=(int16_t)(((int32_t)amp*qam16_table[qam16_table_offset_im])>>15);
//qam_table_s0 already contains the power offset from rho_a/rho_b, so here we do not need divide by sqrt(2) anymore
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
0
]
+
=-
(
qam_table_s0
[
qam16_table_offset_re
]);
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
1
]
+
=
(
qam_table_s0
[
qam16_table_offset_im
]);
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
0
]
=-
(
qam_table_s0
[
qam16_table_offset_re
]);
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
1
]
=
(
qam_table_s0
[
qam16_table_offset_im
]);
//((int16_t *)&txdataF[1][tti_offset])[0]+=-qam_table_s0[qam16_table_offset_re];
//((int16_t *)&txdataF[1][tti_offset])[1]+=qam_table_s0[qam16_table_offset_im];
...
...
@@ -1139,8 +1428,8 @@ int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
//((int16_t *)&txdataF[0][tti_offset])[0]+=(int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_re])>>15);
//((int16_t *)&txdataF[0][tti_offset])[1]+=(int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_im])>>15);
//qam_table_s0 already contains the power offset from rho_a/rho_b, so here we do not need divide by sqrt(2) anymore
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
0
]
+
=
(
qam_table_s0
[
qam64_table_offset_re
]);
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
1
]
+
=
(
qam_table_s0
[
qam64_table_offset_im
]);
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
0
]
=
(
qam_table_s0
[
qam64_table_offset_re
]);
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
1
]
=
(
qam_table_s0
[
qam64_table_offset_im
]);
// Antenna 1 => -x1*
...
...
@@ -1168,24 +1457,24 @@ int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
//((int16_t *)&txdataF[1][tti_offset])[0]+=-(int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_re])>>15);
//((int16_t *)&txdataF[1][tti_offset])[1]+=(int16_t)(((int32_t)amp*qam64_table[qam64_table_offset_im])>>15);
//qam_table_s0 already contains the power offset from rho_a/rho_b, so here we do not need divide by sqrt(2) anymore
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
0
]
+
=-
(
qam_table_s0
[
qam64_table_offset_re
]);
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
1
]
+
=
(
qam_table_s0
[
qam64_table_offset_im
]);
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
0
]
=-
(
qam_table_s0
[
qam64_table_offset_re
]);
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
1
]
=
(
qam_table_s0
[
qam64_table_offset_im
]);
break
;
}
// fill in the rest of the ALAMOUTI precoding
if
(
is_not_pilot
(
pilots
,
re
+
1
,
frame_parms
->
nushift
,
use2ndpilots
)
==
1
)
{
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
+
1
])[
0
]
+=
-
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
0
];
//x1
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
+
1
])[
1
]
+
=
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
1
];
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
+
1
])[
0
]
+
=
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
0
];
//x0*
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
+
1
])[
1
]
+
=
-
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
1
];
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
+
1
])[
0
]
=
-
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
0
];
//=-x1*
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
+
1
])[
1
]
=
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
1
];
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
+
1
])[
0
]
=
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
0
];
//x0*
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
+
1
])[
1
]
=
-
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
1
];
}
else
{
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
+
2
])[
0
]
+=
-
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
0
];
//x1
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
+
2
])[
1
]
+
=
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
1
];
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
+
2
])[
0
]
+
=
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
0
];
//x0*
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
+
2
])[
1
]
+
=
-
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
1
];
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
+
2
])[
0
]
=
-
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
0
];
//-x1*
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
+
2
])[
1
]
=
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
])[
1
];
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
+
2
])[
0
]
=
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
0
];
//x0*
((
int16_t
*
)
&
txdataF
[
1
][
tti_offset
+
2
])[
1
]
=
-
((
int16_t
*
)
&
txdataF
[
0
][
tti_offset
])[
1
];
}
}
else
if
(
mimo_mode
==
LARGE_CDD
)
{
...
...
@@ -2181,6 +2470,87 @@ inline int check_skip_dc(int rb,LTE_DL_FRAME_PARMS *frame_parms) {
}
uint64_t
qam64_tm2_p2_0
[
8
][
4096
];
uint64_t
qam64_tm2_p2_1
[
8
][
4096
];
uint64_t
qam64_tm2_p2_b0
[
8
][
4
][
4096
];
uint64_t
qam64_tm2_p2_b1
[
8
][
4
][
4096
];
void
init_modulation_LUT_qam64_tm2_p2
()
{
// 64QAM TM2 2-antennas
// 12 bit = 2 modulation inputs
uint64_t
*
s0
;
uint64_t
*
s1
;
double
rhoA_dB
,
rhoB_dB
;
int16_t
sqrt_rhoA
,
amp_rho_a
,
sqrt_rhoB
,
amp_rho_b
;
int
qam64_table_offset_re
,
qam64_table_offset_im
;
for
(
int
index
=
0
;
index
<
4096
;
index
++
)
{
for
(
int
pa
=
0
;
pa
<
8
;
pa
++
)
{
rhoA_dB
=
computeRhoA_eNB
(
pa
,
NULL
,
1
,
2
);
sqrt_rhoA
=
(
int16_t
)(
pow
(
10
,(
0
.
05
*
rhoA_dB
))
*
pow
(
2
,
13
));
amp_rho_a
=
(
int16_t
)(((
int32_t
)
AMP
*
sqrt_rhoA
)
>>
13
);
s0
=
&
qam64_tm2_p2_0
[
pa
][
index
];
s1
=
&
qam64_tm2_p2_1
[
pa
][
index
];
// Antenna 0
qam64_table_offset_re
=
index
&
7
;
qam64_table_offset_im
=
(
index
>>
3
)
&
7
;
((
int16_t
*
)
s0
)[
0
]
=
(
int16_t
)(((
int32_t
)
qam64_table
[
qam64_table_offset_re
]
*
amp_rho_a
)
>>
15
);
((
int16_t
*
)
s0
)[
1
]
=
(
int16_t
)(((
int32_t
)
qam64_table
[
qam64_table_offset_im
]
*
amp_rho_a
)
>>
15
);
// Antenna 1 => -x1*
qam64_table_offset_re
=
(
index
>>
6
)
&
7
;
qam64_table_offset_im
=
(
index
>>
9
)
&
7
;
((
int16_t
*
)
s1
)[
0
]
=-
(
int16_t
)(((
int32_t
)
qam64_table
[
qam64_table_offset_re
]
*
amp_rho_a
)
>>
15
);
((
int16_t
*
)
s1
)[
1
]
=
(
int16_t
)(((
int32_t
)
qam64_table
[
qam64_table_offset_im
]
*
amp_rho_a
)
>>
15
);
((
int16_t
*
)
s0
)[
2
]
=
-
((
int16_t
*
)
s1
)[
0
];
//=-x1*
((
int16_t
*
)
s0
)[
3
]
=
((
int16_t
*
)
s1
)[
1
];
((
int16_t
*
)
s1
)[
2
]
=
((
int16_t
*
)
s0
)[
0
];
//x0*
((
int16_t
*
)
s1
)[
3
]
=
-
((
int16_t
*
)
s0
)[
1
];
for
(
int
pb
=
0
;
pb
<
4
;
pb
++
)
{
rhoB_dB
=
computeRhoB_eNB
(
pa
,
pb
,
2
,
NULL
,
1
);
sqrt_rhoB
=
(
int16_t
)(
pow
(
10
,(
0
.
05
*
rhoB_dB
))
*
pow
(
2
,
13
));
amp_rho_b
=
(
int16_t
)(((
int32_t
)
AMP
*
sqrt_rhoB
)
>>
13
);
s0
=
&
qam64_tm2_p2_b0
[
pa
][
pb
][
index
];
s1
=
&
qam64_tm2_p2_b1
[
pa
][
pb
][
index
];
// Antenna 0
qam64_table_offset_re
=
index
&
7
;
qam64_table_offset_im
=
(
index
>>
3
)
&
7
;
((
int16_t
*
)
s0
)[
0
]
=
(
int16_t
)(((
int32_t
)
qam64_table
[
qam64_table_offset_re
]
*
amp_rho_b
)
>>
15
);
((
int16_t
*
)
s0
)[
1
]
=
(
int16_t
)(((
int32_t
)
qam64_table
[
qam64_table_offset_im
]
*
amp_rho_b
)
>>
15
);
// Antenna 1 => -x1*
qam64_table_offset_re
=
(
index
>>
6
)
&
7
;
qam64_table_offset_im
=
(
index
>>
9
)
&
7
;
((
int16_t
*
)
s1
)[
0
]
=-
(
int16_t
)(((
int32_t
)
qam64_table
[
qam64_table_offset_re
]
*
amp_rho_b
)
>>
15
);
((
int16_t
*
)
s1
)[
1
]
=
(
int16_t
)(((
int32_t
)
qam64_table
[
qam64_table_offset_im
]
*
amp_rho_b
)
>>
15
);
((
int16_t
*
)
s0
)[
2
]
=
-
((
int16_t
*
)
s1
)[
0
];
//=-x1*
((
int16_t
*
)
s0
)[
3
]
=
((
int16_t
*
)
s1
)[
1
];
((
int16_t
*
)
s1
)[
2
]
=
((
int16_t
*
)
s0
)[
0
];
//x0*
((
int16_t
*
)
s1
)[
3
]
=
-
((
int16_t
*
)
s0
)[
1
];
}
}
}
}
void
init_modulation_LUTs
()
{
init_modulation_LUT_qam64_tm2_p2
();
}
int
dlsch_modulation
(
PHY_VARS_eNB
*
phy_vars_eNB
,
int32_t
**
txdataF
,
int16_t
amp
,
...
...
@@ -2511,16 +2881,28 @@ int dlsch_modulation(PHY_VARS_eNB* phy_vars_eNB,
case
6
:
if
(
pilots
)
{
qam_table_s0
=
qam64_table_b0
;
allocate_REs
=
(
dlsch0
->
harq_processes
[
harq_pid
]
->
mimo_mode
==
SISO
)
?
allocate_REs_in_RB_pilots_64QAM_siso
:
allocate_REs_in_RB
;
if
(
dlsch0
->
harq_processes
[
harq_pid
]
->
mimo_mode
==
SISO
)
{
qam_table_s0
=
qam64_table_b0
;
allocate_REs
=
allocate_REs_in_RB_pilots_64QAM_siso
;
}
else
{
qam_table_s0
=
qam64_tm2_p2_b0
[
dlsch0
->
pa
][
dlsch0
->
pb
];
qam_table_s1
=
qam64_tm2_p2_b1
[
dlsch0
->
pa
][
dlsch0
->
pb
];
P2_SHIFT
[
0
]
=
nushiftmod3
;
allocate_REs
=
allocate_REs_in_RB_pilots_64QAM_tm2
;
}
}
else
{
qam_table_s0
=
qam64_table_a0
;
allocate_REs
=
(
dlsch0
->
harq_processes
[
harq_pid
]
->
mimo_mode
==
SISO
)
?
allocate_REs_in_RB_no_pilots_64QAM_siso
:
allocate_REs_in_RB
;
if
(
dlsch0
->
harq_processes
[
harq_pid
]
->
mimo_mode
==
SISO
)
{
qam_table_s0
=
qam64_table_a0
;
allocate_REs
=
allocate_REs_in_RB_no_pilots_64QAM_siso
;
}
else
if
(
dlsch0
->
harq_processes
[
harq_pid
]
->
mimo_mode
==
ALAMOUTI
)
{
LOG_D
(
PHY
,
"Calling qam64_tm2 modulation no CS-RS pa %d
\n
"
,
dlsch0
->
pa
);
qam_table_s0
=
(
int16_t
*
)
qam64_tm2_p2_0
[
dlsch0
->
pa
];
qam_table_s1
=
(
int16_t
*
)
qam64_tm2_p2_1
[
dlsch0
->
pa
];
allocate_REs
=
allocate_REs_in_RB_no_pilots_64QAM_tm2
;
}
}
/* TODO: this is a quick hack to be removed. There is a problem
* with above code that needs to be analyzed and fixed. In the
...
...
@@ -2590,7 +2972,7 @@ int dlsch_modulation(PHY_VARS_eNB* phy_vars_eNB,
skip_half
=
check_skiphalf
(
rb
,
subframe_offset
,
frame_parms
,
l
,
nsymb
);
skip_dc
=
check_skip_dc
(
rb
,
frame_parms
);
if
(
dlsch0
)
{
if
(
dlsch0
)
{
if
(
dlsch0_harq
->
Nlayers
>
1
)
{
LOG_E
(
PHY
,
"Nlayers %d: re_offset %d, symbol %d offset %d
\n
"
,
dlsch0_harq
->
Nlayers
,
re_offset
,
l
,
symbol_offset
);
return
(
-
1
);
...
...
@@ -2609,42 +2991,40 @@ int dlsch_modulation(PHY_VARS_eNB* phy_vars_eNB,
if
(
rb_alloc_ind
>
0
)
{
// LOG_I(PHY,"Allocated rb %d/symbol %d, skip_half %d, subframe_offset %d, symbol_offset %d, re_offset %d, jj %d\n",rb,l,skip_half,subframe_offset,symbol_offset,re_offset,jj);
if
(
dlsch0
!=
NULL
)
{
get_pmi_temp
=
get_pmi
(
frame_parms
->
N_RB_DL
,
dlsch0
->
harq_processes
[
harq_pid
]
->
mimo_mode
,
dlsch0
->
harq_processes
[
harq_pid
]
->
pmi_alloc
,
rb
);
}
else
get_pmi_temp
=
get_pmi
(
frame_parms
->
N_RB_DL
,
dlsch1
->
harq_processes
[
harq_pid
]
->
mimo_mode
,
dlsch1
->
harq_processes
[
harq_pid
]
->
pmi_alloc
,
rb
);
allocate_REs
(
phy_vars_eNB
,
txdataF
,
&
jj
,
&
jj2
,
re_offset
,
symbol_offset
,
(
dlsch0
==
NULL
)
?
NULL
:
dlsch0
->
harq_processes
[
harq_pid
],
(
dlsch1
==
NULL
)
?
NULL
:
dlsch1
->
harq_processes
[
harq_pid
],
pilots
,
((
pilots
)
?
amp_rho_b
:
amp_rho_a
),
get_pmi_temp
,
qam_table_s0
,
qam_table_s1
,
&
re_allocated
,
skip_dc
,
skip_half
,
lprime
,
mprime
,
Ns
,
P1_SHIFT
,
P2_SHIFT
);
if
((
mimo_mode
==
TM7
)
&&
(
lprime
>=
0
))
mprime
+=
3
+
frame_parms
->
Ncp
;
if
(
dlsch0
!=
NULL
)
{
get_pmi_temp
=
get_pmi
(
frame_parms
->
N_RB_DL
,
dlsch0
->
harq_processes
[
harq_pid
]
->
mimo_mode
,
dlsch0
->
harq_processes
[
harq_pid
]
->
pmi_alloc
,
rb
);
}
else
get_pmi_temp
=
get_pmi
(
frame_parms
->
N_RB_DL
,
dlsch1
->
harq_processes
[
harq_pid
]
->
mimo_mode
,
dlsch1
->
harq_processes
[
harq_pid
]
->
pmi_alloc
,
rb
);
allocate_REs
(
phy_vars_eNB
,
txdataF
,
&
jj
,
&
jj2
,
re_offset
,
symbol_offset
,
(
dlsch0
==
NULL
)
?
NULL
:
dlsch0
->
harq_processes
[
harq_pid
],
(
dlsch1
==
NULL
)
?
NULL
:
dlsch1
->
harq_processes
[
harq_pid
],
pilots
,
((
pilots
)
?
amp_rho_b
:
amp_rho_a
),
get_pmi_temp
,
qam_table_s0
,
qam_table_s1
,
&
re_allocated
,
skip_dc
,
skip_half
,
lprime
,
mprime
,
Ns
,
P1_SHIFT
,
P2_SHIFT
);
if
((
mimo_mode
==
TM7
)
&&
(
lprime
>=
0
))
mprime
+=
3
+
frame_parms
->
Ncp
;
}
else
{
// LOG_I(PHY,"Unallocated rb %d/symbol %d, re_offset %d, jj %d\n",rb,l,re_offset,jj);
...
...
openair1/PHY/LTE_TRANSPORT/power_control.c
View file @
e6a2ffb4
...
...
@@ -56,8 +56,10 @@ double computeRhoA_eNB(uint8_t pa,
sqrt_rho_a_lin
=
pow
(
10
,(
0
.
05
*
rho_a_dB
));
dlsch_eNB
->
sqrt_rho_a
=
(
short
)
(
sqrt_rho_a_lin
*
pow
(
2
,
13
));
if
(
dlsch_eNB
)
{
dlsch_eNB
->
sqrt_rho_a
=
(
short
)
(
sqrt_rho_a_lin
*
pow
(
2
,
13
));
dlsch_eNB
->
pa
=
pa
;
}
#if DEBUG_PC
printf
(
"eNB: p_a=%d, value=%f, sqrt_rho_a=%d
\n
"
,
p_a
,
pa_values
[
pdsch_config_dedicated
->
p_a
],
dlsch_eNB
->
sqrt_rho_a
);
#endif
...
...
@@ -86,8 +88,10 @@ double computeRhoB_eNB(uint8_t pa,
sqrt_rho_b_lin
=
pow
(
10
,(
0
.
05
*
rho_b_dB
));
dlsch_eNB
->
sqrt_rho_b
=
(
short
)
(
sqrt_rho_b_lin
*
pow
(
2
,
13
));
if
(
dlsch_eNB
)
{
dlsch_eNB
->
sqrt_rho_b
=
(
short
)
(
sqrt_rho_b_lin
*
pow
(
2
,
13
));
dlsch_eNB
->
pb
=
pb
;
}
#ifdef DEBUG_PC
printf
(
"eNB: n_ant=%d, p_b=%d -> rho_b/rho_a=%f -> sqrt_rho_b=%d
\n
"
,
n_antenna_port
,
pb
,
ratioPB
[
1
][
pb
],
dlsch_eNB
->
sqrt_rho_b
);
#endif
...
...
openair1/PHY/LTE_TRANSPORT/transport_eNB.h
View file @
e6a2ffb4
...
...
@@ -178,6 +178,10 @@ typedef struct {
uint8_t
Kmimo
;
/// Nsoft parameter related to UE Category
uint32_t
Nsoft
;
/// current pa value
int
pa
;
/// current pb value
int
pb
;
/// amplitude of PDSCH (compared to RS) in symbols without pilots
int16_t
sqrt_rho_a
;
/// amplitude of PDSCH (compared to RS) in symbols containing pilots
...
...
openair1/PHY/LTE_TRANSPORT/transport_proto.h
View file @
e6a2ffb4
...
...
@@ -222,6 +222,8 @@ int32_t dlsch_encoding_2threads(PHY_VARS_eNB *eNB,
\param frame_parms Frame parameter descriptor
*/
void
init_modulation_LUTs
(
void
);
int32_t
allocate_REs_in_RB
(
PHY_VARS_eNB
*
phy_vars_eNB
,
int32_t
**
txdataF
,
uint32_t
*
jj
,
...
...
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