RH-53/54
Nokia Customer Care
66 COMPANY CONFIDENTIAL Issue 2 06/2005
Copyright © 2005 Nokia. All Rights Reserved.
Set the spectrum analyser or GSM tester for the required settings and press “OK”
Figure 59:I/Q tuning
Begin tuning with data from selected place.
Tune DC offset values to lowest carrier. Use Side arrows or +, - .
Tune Amplitude and phase to lowest sideband.
When satisfied with the result, press Next. (The sidebands should hardly be visible).Or for
CMU200 the supression should be better than -40dBc.
Figure 60:I/Q tuning
To Next Page
Loading...
