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View Full Version : Question More than 7db difference in ant0 and ant1



auto_art
2020-08-31, 10:47 PM
HEllo all

we just put a new network and observing below. i.e. so much difference betwwen the two DL paths of MIMO. In my expe3reicne i have usually seen like +-3db.
Its Nokia FL19 system. all jumpers are connected to same antennas, no alarm on site. could this be due to wrong parameters.
UE LG and samsung.


site 1
ant 0 ant1
-95 -103

site 2
ant 0 ant1
-108 -125

remoz_A
2020-09-01, 02:43 AM
no cross feeders?

DANORM
2020-09-01, 02:44 PM
manually swap feeders and check impact.