Change in osmo-trx[master]: change scaling factor from .3 to .7 for lms sdr devices to improve th...

[roh]

roh has uploaded this change for review. ( https://gerrit.osmocom.org/11949


Change subject: change scaling factor from .3 to .7 for lms sdr devices to improve the signal slope
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change scaling factor from .3 to .7 for lms sdr devices to improve the signal slope

Change-Id: I2d1ba5cbd4ba98f912eb2e3e9f5383b69b28ff5b
---
M Transceiver52M/device/lms/LMSDevice.h
1 file changed, 2 insertions(+), 1 deletion(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-trx refs/changes/49/11949/1

diff --git a/Transceiver52M/device/lms/LMSDevice.h b/Transceiver52M/device/lms/LMSDevice.h
index 349efbb..b73ad89 100644
--- a/Transceiver52M/device/lms/LMSDevice.h
+++ b/Transceiver52M/device/lms/LMSDevice.h
@@ -28,7 +28,8 @@
 #include <iostream>
 #include <lime/LimeSuite.h>
 
-#define LIMESDR_TX_AMPL  0.3
+// this was 0.3 before - values above 0.8 give more phase noise, values below 0.6 give too much amplitude resolution/noise to pass gmsk validation on a E4406
+#define LIMESDR_TX_AMPL  0.7
 
 /** A class to handle a LimeSuite supported device */
 class LMSDevice:public RadioDevice {

-- 
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Gerrit-Project: osmo-trx
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I2d1ba5cbd4ba98f912eb2e3e9f5383b69b28ff5b
Gerrit-Change-Number: 11949
Gerrit-PatchSet: 1
Gerrit-Owner: roh <jsteiger at sysmocom.de>
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