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sigProcLib: Change number of head bits in detectRACHBurst() from 4 to 8.

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To match GSM 05.02 Access Burst definition.
This commit is contained in:
Alexander Chemeris
2016-03-19 21:16:58 +03:00
parent ceb417162a
commit 58f5333c0a
1 changed files with 2 additions and 2 deletions
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4
Transceiver52M/sigProcLib.cpp
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@@ -1864,7 +1864,7 @@ int detectGeneralBurst(signalVector &rxBurst,
*
* Correlation window parameters:
* target: Tail bits + RACH length (reduced from 41 to a multiple of 4)
* head: Search 4 symbols before target
* head: Search 8 symbols before target
* tail: Search 4 symbols + maximum expected delay
*/
int detectRACHBurst(signalVector &rxBurst,
@@ -1878,7 +1878,7 @@ int detectRACHBurst(signalVector &rxBurst,
CorrelationSequence *sync;
target = 8 + 40;
head = 4;
head = 8;
tail = 4 + maxTOA;
sync = gRACHSequence;