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Michael Black
OpenXG UE
Commits
7fdd8fc8
Commit
7fdd8fc8
authored
Dec 30, 2015
by
Raymond Knopp
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added 23.04 Ms/s sampling option to lte-softmodem (under test)
parent
d9d8f59f
Changes
1
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1 changed file
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21 additions
and
7 deletions
+21
-7
targets/RT/USER/lte-softmodem.c
targets/RT/USER/lte-softmodem.c
+21
-7
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targets/RT/USER/lte-softmodem.c
View file @
7fdd8fc8
...
...
@@ -235,6 +235,7 @@ static int time_offset[4] = {0,0,0,0};
static
char
UE_flag
=
0
;
//static uint8_t eNB_id=0,UE_id=0;
static
char
threequarter_fs
=
0
;
uint32_t
downlink_frequency
[
MAX_NUM_CCs
][
4
];
int32_t
uplink_frequency_offset
[
MAX_NUM_CCs
][
4
];
...
...
@@ -909,13 +910,13 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
if
(
phy_vars_eNB
->
lte_frame_parms
.
Ncp
==
EXTENDED
)
{
PHY_ofdm_mod
(
&
phy_vars_eNB
->
lte_eNB_common_vars
.
txdataF
[
0
][
aa
][
slot_offset_F
],
dummy_tx_b
,
phy_vars_eNB
->
lte_frame_parms
.
log2
_symbol_size
,
phy_vars_eNB
->
lte_frame_parms
.
ofdm
_symbol_size
,
6
,
phy_vars_eNB
->
lte_frame_parms
.
nb_prefix_samples
,
CYCLIC_PREFIX
);
PHY_ofdm_mod
(
&
phy_vars_eNB
->
lte_eNB_common_vars
.
txdataF
[
0
][
aa
][
slot_offset_F
+
slot_sizeF
],
dummy_tx_b
+
(
phy_vars_eNB
->
lte_frame_parms
.
samples_per_tti
>>
1
),
phy_vars_eNB
->
lte_frame_parms
.
log2
_symbol_size
,
phy_vars_eNB
->
lte_frame_parms
.
ofdm
_symbol_size
,
6
,
phy_vars_eNB
->
lte_frame_parms
.
nb_prefix_samples
,
CYCLIC_PREFIX
);
...
...
@@ -2060,7 +2061,7 @@ static void get_options (int argc, char **argv)
{
NULL
,
0
,
NULL
,
0
}
};
while
((
c
=
getopt_long
(
argc
,
argv
,
"A:a:C:dK:g:F:G:hqO:m:SUVRM:r:P:Ws:t:Tx:"
,
long_options
,
NULL
))
!=
-
1
)
{
while
((
c
=
getopt_long
(
argc
,
argv
,
"A:a:C:d
E
K:g:F:G:hqO:m:SUVRM:r:P:Ws:t:Tx:"
,
long_options
,
NULL
))
!=
-
1
)
{
switch
(
c
)
{
case
LONG_OPTION_MAXPOWER
:
tx_max_power
[
0
]
=
atoi
(
optarg
);
...
...
@@ -2162,6 +2163,10 @@ static void get_options (int argc, char **argv)
printf
(
"Running with XFORMS!
\n
"
);
#endif
break
;
case
'E'
:
threequarter_fs
=
1
;
break
;
case
'K'
:
#if defined(ENABLE_ITTI)
...
...
@@ -2671,6 +2676,7 @@ int main( int argc, char **argv )
frame_parms
[
CC_id
]
->
pusch_config_common
.
ul_ReferenceSignalsPUSCH
.
groupHoppingEnabled
=
0
;
frame_parms
[
CC_id
]
->
pusch_config_common
.
ul_ReferenceSignalsPUSCH
.
sequenceHoppingEnabled
=
0
;
frame_parms
[
CC_id
]
->
pusch_config_common
.
ul_ReferenceSignalsPUSCH
.
groupAssignmentPUSCH
=
0
;
frame_parms
[
CC_id
]
->
threequarter_fs
=
threequarter_fs
;
init_ul_hopping
(
frame_parms
[
CC_id
]);
init_frame_parms
(
frame_parms
[
CC_id
],
1
);
// phy_init_top(frame_parms[CC_id]);
...
...
@@ -2876,10 +2882,18 @@ int main( int argc, char **argv )
for
(
card
=
0
;
card
<
MAX_CARDS
;
card
++
)
{
if
(
frame_parms
[
0
]
->
N_RB_DL
==
100
)
{
openair0_cfg
[
card
].
sample_rate
=
30.72e6
;
openair0_cfg
[
card
].
samples_per_frame
=
307200
;
openair0_cfg
[
card
].
tx_bw
=
10e6
;
openair0_cfg
[
card
].
rx_bw
=
10e6
;
if
(
frame_parms
[
0
]
->
threequarter_fs
)
{
openair0_cfg
[
card
].
sample_rate
=
23.04e6
;
openair0_cfg
[
card
].
samples_per_frame
=
230400
;
openair0_cfg
[
card
].
tx_bw
=
10e6
;
openair0_cfg
[
card
].
rx_bw
=
10e6
;
}
else
{
openair0_cfg
[
card
].
sample_rate
=
30.72e6
;
openair0_cfg
[
card
].
samples_per_frame
=
307200
;
openair0_cfg
[
card
].
tx_bw
=
10e6
;
openair0_cfg
[
card
].
rx_bw
=
10e6
;
}
}
else
if
(
frame_parms
[
0
]
->
N_RB_DL
==
50
)
{
openair0_cfg
[
card
].
sample_rate
=
15.36e6
;
openair0_cfg
[
card
].
samples_per_frame
=
153600
;
...
...
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