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oai
openairinterface5G
Commits
ac54521a
Commit
ac54521a
authored
Oct 17, 2017
by
Cédric Roux
Browse files
do not put random bits in DCI, put 0 instead (to avoid false DCI detections)
parent
ba11d72b
Changes
1
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Side-by-side
openair1/PHY/LTE_TRANSPORT/dci.c
View file @
ac54521a
...
...
@@ -2257,11 +2257,18 @@ uint8_t generate_dci_top(uint8_t num_pdcch_symbols,
y
[
0
]
=
&
yseq0
[
0
];
y
[
1
]
=
&
yseq1
[
0
];
#if 0
// reset all bits to <NIL>, here we set <NIL> elements as 2
// memset(e, 2, DCI_BITS_MAX);
// here we interpret NIL as a random QPSK sequence. That makes power estimation easier.
for (i=0; i<DCI_BITS_MAX; i++)
e[i]=taus()&1;
#endif
/* clear all bits, the above code may generate too much false detections
* (not sure about this, to be checked somehow)
*/
memset
(
e
,
0
,
DCI_BITS_MAX
);
e_ptr
=
e
;
...
...
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