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SIGLENT
SVA1000X User Manual 72
Table 2-51 Cable Atten
Parameter
Explanation
Default
0.00 dB/m
Range
0.00 dB/m ~ 5.00 dB/m
Unit
dB/m
2.6.4.5 Window
Set the window function used in DTF.
The use of a non-rectangular window function can improve the side lobe effect of the analysis.
The vertical axis is more accurate, but the horizontal axis resolution is reduced.
In the sub-menu, the following three settings can be selected.
Off
Rectangular
Hamming
The default state is "Off"; this value is also displayed in the status bar on the left side of the
screen.
Table 2-52 Window function properties
Win-type
Expression
Main lobe width
Rectangular
Hamming
2.6.4.6 Calibration
Set calibration related items. There are three calibration states, factory calibration, user
calibration, and no calibration. The user calibration status is displayed in green font at the top
left corner of the screen. Enter the sub-menu; you can make the appropriate choice.
1. Calibration
Calibrating with the specified mechanical calibration requires three loads: open, short, and
match. Calibration data is saved as user calibration data.
2. Ecal
Use the optional SIGLENT electronic calibration unit for calibration. Calibration data is saved
as user calibration data.
3. Cal kit
Specifies the calibration kit used for mechanical calibration.
4. Clear
Clear user calibration data.
2.6.5 Vector Network Analysis
Press Mode, then select "Vector Network Analysis" to enter VNA mode.
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