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| author | Alexander Chemeris <Alexander.Chemeris@gmail.com> | 2016-03-19 21:16:58 +0300 |
|---|---|---|
| committer | Alexander Chemeris <Alexander.Chemeris@gmail.com> | 2016-06-18 15:58:49 +0300 |
| commit | 58f5333c0a454c8bb1fef2a3aafbccf2afcd2ed0 (patch) | |
| tree | 30b049e412c9122f2201b6954972a225fe9dd7db | |
| parent | ceb417162a4ac3e6e0ddc655136cd98957b092eb (diff) | |
sigProcLib: Change number of head bits in detectRACHBurst() from 4 to 8.
To match GSM 05.02 Access Burst definition.
| -rw-r--r-- | Transceiver52M/sigProcLib.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Transceiver52M/sigProcLib.cpp b/Transceiver52M/sigProcLib.cpp index 9e6fa5d..f644df7 100644 --- a/Transceiver52M/sigProcLib.cpp +++ b/Transceiver52M/sigProcLib.cpp @@ -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; |