Rohde & Schwarz 1094.0006.50, Operating Manual

Page: 84 / 374

Getting Started With Manual Test CTS55
1094.0006.55 6.10 E-6
6.3 Transmitter Measurements
Step 1
In the Call Established Menu the
currently used Power Control
Level (Ctrl Level), RF channel
and the transmitted power of the
CTS (BS Signal) are displayed
together with measurements of
the phase and frequency errors.
c
Also the power reported by the
mobile phone (RxLev), the
average power (Avg. Power) and
the peak (Pk. Power) power
values measured by the CTS are
displayed together with the power
ramp evaluation.
In addition, the signal quality
reported by the mobile (RxQual)
is displayed.
If any measurements are out of
tolerance they are displayed with
red colour.
Power Ramp Menu
After selecting "Ramp" by
pressing the "Measure Select"
key and starting of the
measurement ("Start Measure")
in the Call Established menu the
Power Ramp screen (shown
opposite) will be displayed.
d
The RF burst of the mobile phone
is indicated graphically.
Using the "View" key a part of the
curve may be expanded.
If the ramp is out of tolerance the
faulty section is highlighted at the
bottom of the display