Keysight U8903B, User Manual

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5 Graph Analysis
262 Keysight U8903B User’s Guide
Graph Settings
The graph settings for graph analysis is displayed as shown in Figure 5-2 .
Figure 5-2 Graph Analysis > Graph Settings menu page
Table 5-2 Graph Analysis > Graph Settings menu description
Menu Description
Active Channel
Press the Active Channel softkey to select the available active channel. The active channel determines the channel for the
graph settings.
Sample Size
Press the Sample Size softkey to select the graph sample size value. The sample size affects the performance and quality
of the analysis performed. For frequency domain measurements, the data returned is half of the current selected sample
size.
– 2048
– 4096
– 8192
– 16384
– 32768
– 65536
– 131072
– 262144
– 524288
– 1M
– 2M
If the sample size of an analyzer card channel is set to 2M, the rest of the analyzer card channels sample size will be set to
2048.
If the sample size of an analyzer card channel is set to 1M, the rest of the analyzer card channels sample size will be set to
262144 (if the initial sample size is more than 262144).
If the sample size of an analyzer card channel is set to 52428, the rest of the analyzer card channels sample size will be set
to 262144 (if the initial sample size is more than 262144).