Measurements and Results
R&S
®
FSVA3000/ R&S
®
FSV3000
284User Manual 1178.8520.02 ─ 01
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