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常顺宇
OpenXG-RAN
Commits
fa64a128
Commit
fa64a128
authored
9 years ago
by
lukashov
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Applying channel scaling for TM4, playing with log2approx in demodulation
parent
ef3991d4
Changes
1
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3 deletions
+3
-3
openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
+3
-3
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openair1/PHY/LTE_TRANSPORT/dlsch_demodulation.c
View file @
fa64a128
...
...
@@ -420,11 +420,11 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
// scaling interfering channel (following for TM56)
/*
dlsch_scale_channel(lte_ue_pdsch_vars[eNB_id]->dl_ch_estimates_ext,
dlsch_scale_channel
(
lte_ue_pdsch_vars
[
eNB_id
]
->
dl_ch_estimates_ext
,
frame_parms
,
dlsch_ue
,
symbol
,
nb_rb);
*/
nb_rb
);
if
(
first_symbol_flag
==
1
)
{
...
...
@@ -451,7 +451,7 @@ int rx_pdsch(PHY_VARS_UE *phy_vars_ue,
}
else
// to avoid tails in SNR/BLER curves
avg
[
0
]
=
log2_approx
(
avg
[
0
])
-
interf_unaw_shift
;
avg
[
0
]
=
(
log2_approx
(
avg
[
0
])
/
2
)
-
13
+
interf_unaw_shift
;
lte_ue_pdsch_vars
[
eNB_id
]
->
log2_maxh0
=
cmax
(
avg
[
0
],
0
);
lte_ue_pdsch_vars
[
eNB_id
]
->
log2_maxh1
=
cmax
(
avg
[
0
],
0
);
//printf("TM4 I-UA shift = %d\n",interf_unaw_shift);
...
...
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