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Michael Black
OpenXG UE
Commits
94f1c257
Commit
94f1c257
authored
5 years ago
by
Florian Kaltenberger (Italie)
Committed by
Florian Kaltenberger
5 years ago
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Plain Diff
adding 3/4 sampling support to UE
parent
159c6a2b
master
develop_arm_ue
No related merge requests found
Changes
1
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Showing
1 changed file
with
19 additions
and
5 deletions
+19
-5
executables/nr-uesoftmodem.c
executables/nr-uesoftmodem.c
+19
-5
No files found.
executables/nr-uesoftmodem.c
View file @
94f1c257
...
...
@@ -542,6 +542,7 @@ void init_openair0(void) {
for
(
card
=
0
;
card
<
MAX_CARDS
;
card
++
)
{
openair0_cfg
[
card
].
configFilename
=
NULL
;
openair0_cfg
[
card
].
threequarter_fs
=
frame_parms
[
0
]
->
threequarter_fs
;
if
(
frame_parms
[
0
]
->
N_RB_DL
==
106
)
{
if
(
numerology
==
0
)
{
...
...
@@ -557,13 +558,21 @@ void init_openair0(void) {
openair0_cfg
[
card
].
rx_bw
=
10e6
;
}
}
else
if
(
numerology
==
1
)
{
openair0_cfg
[
card
].
sample_rate
=
61.44e6
;
openair0_cfg
[
card
].
samples_per_frame
=
307200
;
openair0_cfg
[
card
].
tx_bw
=
20e6
;
openair0_cfg
[
card
].
rx_bw
=
20e6
;
if
(
frame_parms
[
0
]
->
threequarter_fs
)
{
openair0_cfg
[
card
].
sample_rate
=
46.08e6
;
openair0_cfg
[
card
].
samples_per_frame
=
480800
;
openair0_cfg
[
card
].
tx_bw
=
20e6
;
openair0_cfg
[
card
].
rx_bw
=
20e6
;
}
else
{
openair0_cfg
[
card
].
sample_rate
=
61.44e6
;
openair0_cfg
[
card
].
samples_per_frame
=
614400
;
openair0_cfg
[
card
].
tx_bw
=
20e6
;
openair0_cfg
[
card
].
rx_bw
=
20e6
;
}
}
else
if
(
numerology
==
2
)
{
openair0_cfg
[
card
].
sample_rate
=
122.88e6
;
openair0_cfg
[
card
].
samples_per_frame
=
3072
00
;
openair0_cfg
[
card
].
samples_per_frame
=
12288
00
;
openair0_cfg
[
card
].
tx_bw
=
40e6
;
openair0_cfg
[
card
].
rx_bw
=
40e6
;
}
else
{
...
...
@@ -586,6 +595,10 @@ void init_openair0(void) {
openair0_cfg
[
card
].
tx_bw
=
1.5e6
;
openair0_cfg
[
card
].
rx_bw
=
1.5e6
;
}
else
{
LOG_E
(
PHY
,
"Unknown NB_RB %d!
\n
"
,
frame_parms
[
0
]
->
N_RB_DL
);
exit
(
-
1
);
}
if
(
frame_parms
[
0
]
->
frame_type
==
TDD
)
openair0_cfg
[
card
].
duplex_mode
=
duplex_mode_TDD
;
...
...
@@ -698,6 +711,7 @@ int main( int argc, char **argv ) {
frame_parms
[
CC_id
]
->
nb_antennas_tx
=
nb_antenna_tx
;
frame_parms
[
CC_id
]
->
nb_antennas_rx
=
nb_antenna_rx
;
frame_parms
[
CC_id
]
->
nb_antenna_ports_eNB
=
1
;
//initial value overwritten by initial sync later
frame_parms
[
CC_id
]
->
threequarter_fs
=
threequarter_fs
;
LOG_I
(
PHY
,
"Set nb_rx_antenna %d , nb_tx_antenna %d
\n
"
,
frame_parms
[
CC_id
]
->
nb_antennas_rx
,
frame_parms
[
CC_id
]
->
nb_antennas_tx
);
get_band
(
downlink_frequency
[
CC_id
][
0
],
&
frame_parms
[
CC_id
]
->
eutra_band
,
&
uplink_frequency_offset
[
CC_id
][
0
],
&
frame_parms
[
CC_id
]
->
frame_type
);
}
...
...
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