Rohde & Schwarz FPL1000 Series, Руководство пользователя

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The Spectrum Application (RF Measurements)
R&S
®
FPL1000
344 User Manual 1178.3370.02 ─ 03
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.
7.2.9 Harmonic Distortion Measurement
The "Harmonic Distortion" measurement measures harmonics and their distortion,
including the total harmonic distortion.
● About the Measurement ........................................................................................345
● Harmonic Distortion Basics ...................................................................................345
● Harmonic Distortion Results ..................................................................................347
● Harmonic Distortion Configuration ........................................................................ 348
● How to Determine the Harmonic Distortion ...........................................................350
Measurements and Results