7 Test Sequence Application
348 Keysight U8903B User’s Guide
Signal analysis
The stepped frequency sweep signal analysis settings menu page is displayed as shown in
Figure 7-38.
Figure 7-38 Stepped Frequency Sweep > Signal Analysis settings menu page
Table 7-37 Stepped Frequency Sweep > Signal Analysis settings menu description
Menu Description
Ref Channel
Press the Ref Channel softkey to set the reference channel number. The phase of each channel is measured against the
reference channel. The phase result for the reference channel should always be displayed zero.
Wrap Phase
Press the Wrap Phase softkey to enable or disable the wrap phase.
–On
The phase result is wrapped so that it falls within the range of -180° ~ 180°.
–Off
The result displayed is the exact value after substracted from the reference channel.
Harmonics
Press the Harmonics softkey to select the harmonics count to be used in the THD ratio and THD level results.
–All
–2 to 9
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