Measurements
R&S
®
FSW
249
User Manual 1173.9411.02 ─ 19
● To indicate the determined peaks in the display, activate the "Show Peaks"
option.
● To restrict peak detection, define a "Margin". Only peaks that exceed this value
are detected.
● To allow for more peaks per range to be detected than the default 1, increase
the "Peaks Per Range" value and set "Details" to "On".
8. Start a sweep.
The determined powers and limit deviations for each range are indicated in the
evaluation list. If activated, the peak power levels for each range are also indicated
in the diagram.
9. To save the evaluation list, export the results to a file as described in
the Spurious Emissions Evaluation List"
How to Save the Spurious Emissions Evaluation List
The evaluation list from a Spurious Emissions measurement can be saved to a file,
which can be exported to another application for further analysis, for example.
1. Configure and perform an Spurious Emissions measurement as described in
ter 5.7.5, "How to Perform a Spurious Emissions Measurement"
2. Select the "Evaluations" button in the "Overview".
3. If necessary, change the "Decimal Separator" to "COMMA" for evaluation in other
languages.
4. Select the "Save" button.
5. In the file selection dialog box, select a storage location and file name for the result
file.
6. Select the "Save" button.
The file with the specified name and the extension
.dat
is stored in the defined
storage location.
5.7.6 Reference: ASCII Export File Format (Spurious)
The file has a header containing important parameters for scaling, several data sec-
tions containing the sweep settings per range, and a data section containing the peak
list.
The header data is made up of three columns, separated by ';', with the syntax:
parameter name; numeric value; basic unit
File contents
Explanation
File header
Type;FSW-26;
Model
Spurious Emissions Measurement
