The Spectrum Application (RF Measurements)
R&S
®
FPL1000
320
User Manual 1178.3370.02 ─ 03
6. Select the "Sub Blocks" softkey and enter "Sub Block Count" of
2
.
7. For "Sub Block A" , define the settings for the 3GPP/FDD signal:
● Set the "Center Frequency" to
900 MHz
● Set the "Base Station RF Bandwidth" to
5 MHz
.
● Select "Apply to SEM" .
8. For "Sub Block B" , define the settings for the EUTRA/LTE signal:
● Set the "Center Frequency" to
906.5 MHz
● Set the "Base Station RF Bandwidth" to
5 MHz
.
● Select "Apply to SEM" .
9. Select RUN SINGLE to perform a measurement with the new settings.
The results of the measurement for each sub block are displayed in the Result
Summary. The summarized limit line is indicated in the Spectrum graph.
Figure 7-28: Multi-SEM measurement: results of the measurement for each sub block
7.2.6.8
Reference: SEM File Descriptions
This reference provides details on the format of the SEM settings and result files.
Format Description of SEM XML Files
..................................................................320
ASCII File Export Format (Spectrum Emission Mask)
.......................................... 326
Format Description of SEM XML Files
The SEM XML files offer a quick way to change the measurement settings. A set of
predefined XML files for different standards is already provided. You can also create
and use your own XML files. Alternatively, edit the settings directly in the "Spectrum
Emission Mask" dialog box and save the XML file afterwards. This way, you do not
have to modify the XML file itself.
In addition to saving the current settings to a file, settings files can also be created
independently of the R&S
FPL1000, in an external application. When creating your
Measurements and Results
