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Measurements and results
R&S
®
FSVA3000/ R&S
®
FSV3000
303
User Manual 1178.8520.02 ─ 08
Test setup:
Signal generator settings (e.g. R&S SMW):
Frequency:
1.8 GHz
Level:
-10 dBm
Modulation:
GSM/EDGE
Procedure:
1. Preset the R&S
FSV/A.
2. Set the center frequency to
1.8 GHz
.
3. Set the RBW to
100 kHz
.
4. Set the sweep time to
640
μ
s
.
5. Set the trigger source to "IF Power".
6. Define a trigger offset of
-50
μ
s
.
7. Select the "Time Domain Power" measurement function from the "Select Measure-
ment" dialog box.
8. In the Time Domain Power configuration dialog box, set all four results to "On".
9. Set the "Limit State" to "On".
10. Define the left limit at
326
μ
s
and the right limit at
538
μ
s
.
This range corresponds to the useful part of the GSM burst.
The mean power of the useful part of the GSM burst is calculated to be -13 dBm.
Time domain power measurement