Keysight U8903B - Table 7-45 Stepped Level Sweep > Signal Analysis Settings Menu Description

Test Sequence Application 7
Keysight U8903B User’s Guide 365
Signal analysis
The stepped level sweep signal analysis settings menu page is displayed as shown in
Figure 7-46.
Figure 7-46 Stepped Level Sweep > Signal Analysis settings menu page
Table 7-45 Stepped Level Sweep > Signal Analysis settings menu description
Menu Description
Freq Lock
Press the Freq Lock softkey to select the searching method for the fundamental frequency.
–Auto
Selecting Auto will allow the U8903B to search for the fundamental frequency automatically.
– Gen Lock
Selecting Gen Lock will allow the U8903B to search for the fundamental frequency based on the generator frequency
value of the respective generator channel. This Gen Lock method is only useful if you use the internal audio generator.
– Custom
If you have a known input signal, you can define the fundamental frequency value by setting the searching method to
Custom and setting the frequency value in Fund Freq.
Fund Freq
Press the Fund Freq softkey to set the fundamental frequency value. This setting is only available when Freq Lock is set to
Custom.