Keysight U8903B User Manual page 263

Table 5-2 Graph Analysis > Graph Settings menu description (continued)
Menu Description
Press the Window softkey to select the window function to be applied to the data before the FFT process. The selected
window function is dependent on the type of results needed from your measurements. Typically, the window function
reduces the effect of spectral leakage that may occur when performing FFT analysis.
– Rectangular
– Hanning
– Blackman
Window
– Rife-Vincent
– Rife-Vincent 3
– Hamming
– Flat Top
– Kaiser
Sync Avg Press the Sync Avg softkey to set the number of samples to be acquired and averaged before the FFT process is performed.
Press the Hold softkey to select the type of hold to be performed after the FFT process.
– None
If None is selected, the latest data will always be displayed.
– Average
Hold The Average hold will average both the current and previous data.
– Min
The Min hold will compare the current data with the previous data and retains whichever value that is lower.
– Max
The Max hold will compare the current data with the previous data and retain whichever value that is higher.
Keysight U8903B User's Guide
Graph Analysis 5
263