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Michael Black
OpenXG UE
Commits
788376f3
Commit
788376f3
authored
Nov 22, 2016
by
Xiwen JIANG
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add in allocate_REs_in_RB the TM7 case
parent
a3426ff6
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115 additions
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-1
openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
+115
-1
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openair1/PHY/LTE_TRANSPORT/dlsch_modulation.c
View file @
788376f3
...
...
@@ -619,10 +619,21 @@ int allocate_REs_in_RB(PHY_VARS_eNB* phy_vars_eNB,
int32_t
tmp_sample1
,
tmp_sample2
;
int16_t
tmp_amp
=
amp
;
int
s
=
1
;
int
mprime2
=
mprime
,
ind
,
ind_dword
,
ind_qpsk_symb
;
gain_lin_QPSK
=
(
int16_t
)((
amp
*
ONE_OVER_SQRT2_Q15
)
>>
15
);
// if (mimo_mode == LARGE_CDD) gain_lin_QPSK>>=1;
int32_t
qpsk
[
4
];
((
int16_t
*
)
&
qpsk
[
0
])[
0
]
=
gain_lin_QPSK
;
((
int16_t
*
)
&
qpsk
[
0
])[
1
]
=
gain_lin_QPSK
;
((
int16_t
*
)
&
qpsk
[
1
])[
0
]
=
-
gain_lin_QPSK
;
((
int16_t
*
)
&
qpsk
[
1
])[
1
]
=
gain_lin_QPSK
;;
((
int16_t
*
)
&
qpsk
[
2
])[
0
]
=
gain_lin_QPSK
;;
((
int16_t
*
)
&
qpsk
[
2
])[
1
]
=
-
gain_lin_QPSK
;;
((
int16_t
*
)
&
qpsk
[
3
])[
0
]
=
-
gain_lin_QPSK
;;
((
int16_t
*
)
&
qpsk
[
3
])[
1
]
=
-
gain_lin_QPSK
;
if
(
dlsch1_harq
)
{
x1
=
dlsch1_harq
->
e
;
// Fill these in later for TM8-10
...
...
@@ -1285,8 +1296,111 @@ x0[1+*jj]);
*
re_allocated
=
*
re_allocated
+
1
;
}
}
if
(
mimo_mode
==
TM7
)
{
*
re_allocated
=
*
re_allocated
+
1
;
if
(
is_not_UEspecRS
(
lprime
,
re
,
frame_parms
->
Nid_cell
%
3
,
frame_parms
->
Ncp
,
7
))
{
switch
(
mod_order0
){
case
2
:
//QPSK
((
int16_t
*
)
&
txdataF
[
5
][
tti_offset
])[
0
]
=
(
x0
[
*
jj
]
==
1
)
?
(
-
gain_lin_QPSK
)
:
gain_lin_QPSK
;
*
jj
=
*
jj
+
1
;
((
int16_t
*
)
&
txdataF
[
5
][
tti_offset
])[
1
]
=
(
x0
[
*
jj
]
==
1
)
?
(
-
gain_lin_QPSK
)
:
gain_lin_QPSK
;
*
jj
=
*
jj
+
1
;
//printf("%d(%d) : %d,%d =>
//",tti_offset,*jj,((int16_t*)&tmp_sample1)[0],((int16_t*)&tmp_sample1)[1]);
break
;
case
4
:
//16QAM
qam16_table_offset_re
=
0
;
qam16_table_offset_im
=
0
;
if
(
x0
[
*
jj
]
==
1
)
qam16_table_offset_re
+=
2
;
*
jj
=*
jj
+
1
;
if
(
x0
[
*
jj
]
==
1
)
qam16_table_offset_im
+=
2
;
*
jj
=*
jj
+
1
;
if
(
x0
[
*
jj
]
==
1
)
qam16_table_offset_re
+=
1
;
*
jj
=*
jj
+
1
;
if
(
x0
[
*
jj
]
==
1
)
qam16_table_offset_im
+=
1
;
*
jj
=*
jj
+
1
;
((
int16_t
*
)
&
txdataF
[
5
][
tti_offset
])[
0
]
=
(
int16_t
)(((
int32_t
)
amp
*
qam16_table
[
qam16_table_offset_re
])
>>
15
);
((
int16_t
*
)
&
txdataF
[
5
][
tti_offset
])[
1
]
=
(
int16_t
)(((
int32_t
)
amp
*
qam16_table
[
qam16_table_offset_im
])
>>
15
);
break
;
case
6
:
//64QAM
qam64_table_offset_re
=
0
;
qam64_table_offset_im
=
0
;
if
(
x0
[
*
jj
]
==
1
)
qam64_table_offset_re
+=
4
;
*
jj
=*
jj
+
1
;
if
(
x0
[
*
jj
]
==
1
)
qam64_table_offset_im
+=
4
;
*
jj
=*
jj
+
1
;
if
(
x0
[
*
jj
]
==
1
)
qam64_table_offset_re
+=
2
;
*
jj
=*
jj
+
1
;
if
(
x0
[
*
jj
]
==
1
)
qam64_table_offset_im
+=
2
;
*
jj
=*
jj
+
1
;
if
(
x0
[
*
jj
]
==
1
)
qam64_table_offset_re
+=
1
;
*
jj
=*
jj
+
1
;
if
(
x0
[
*
jj
]
==
1
)
qam64_table_offset_im
+=
1
;
*
jj
=*
jj
+
1
;
((
int16_t
*
)
&
txdataF
[
5
][
tti_offset
])[
0
]
=
(
int16_t
)(((
int32_t
)
amp
*
qam64_table
[
qam64_table_offset_re
])
>>
15
);
((
int16_t
*
)
&
txdataF
[
5
][
tti_offset
])[
1
]
=
(
int16_t
)(((
int32_t
)
amp
*
qam64_table
[
qam64_table_offset_im
])
>>
15
);
break
;
}
}
else
{
//precoding UE spec RS
//printf("precoding UE spec RS\n");
ind
=
3
*
lprime
*
dlsch0_harq
->
nb_rb
+
mprime2
;
ind_dword
=
ind
>>
4
;
ind_qpsk_symb
=
ind
&
0xf
;
txdataF
[
5
][
tti_offset
]
=
qpsk
[(
phy_vars_eNB
->
lte_gold_uespec_port5_table
[
0
][
Ns
][
ind_dword
]
>>
(
2
*
ind_qpsk_symb
))
&
3
];
mprime2
++
;
}
if
(
mimo_mode
>=
TM8
)
{
//TM8,TM9,TM10
}
else
if
(
mimo_mode
>=
TM8
)
{
//TM8,TM9,TM10
//uint8_t is_not_UEspecRS(int8_t lprime, uint8_t re, uint8_t nushift, uint8_t Ncp, uint8_t beamforming_mode)
if
(
is_not_UEspecRS
(
lprime
,
re
,
frame_parms
->
nushift
,
frame_parms
->
Ncp
,
8
))
{
...
...
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