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wangwenhui
OpenXG-RAN
Commits
e0314d8b
Commit
e0314d8b
authored
8 years ago
by
Raymond Knopp
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update to timing drift compensation in rfdevice
parent
958c66c6
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targets/RT/USER/lte-enb.c
targets/RT/USER/lte-enb.c
+2
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targets/RT/USER/lte-enb.c
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e0314d8b
...
...
@@ -895,8 +895,8 @@ void rx_rf(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
eNB
->
ts_offset
=
proc
->
timestamp_rx
;
else
{
if
(
proc
->
timestamp_rx
-
old_ts
!=
fp
->
samples_per_tti
)
{
LOG_I
(
PHY
,
"rx_rf: rfdevice timing drift of %d samples
\n
"
,
proc
->
timestamp_rx
-
old_ts
);
eNB
->
ts_offset
+=
(
proc
->
timestamp_rx
-
old_ts
);
LOG_I
(
PHY
,
"rx_rf: rfdevice timing drift of %d samples
\n
"
,
proc
->
timestamp_rx
-
old_ts
-
fp
->
samples_per_tti
);
eNB
->
ts_offset
+=
(
proc
->
timestamp_rx
-
old_ts
-
fp
->
samples_per_tti
);
}
}
proc
->
frame_rx
=
((
proc
->
timestamp_rx
-
eNB
->
ts_offset
)
/
(
fp
->
samples_per_tti
*
10
))
&
1023
;
...
...
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