Keysight Technologies N9340B User Manual page 93

VBW/RBW
Key access: [BW/SWP] > {VBW/RBW}
Selects the ratio between the video and resolution
bandwidths.
If signal responses near the noise level are visually
masked by the noise, the ratio can be set to less than 1
to lower the noise. The knob and step keys change the
ratio in a 1, 3, 10 sequence.
When preset is set to default, or VBW/RBW is set to Auto, the
NO TE
ratio is set to 1.
Avg Type
Key access: [BW/SWP] > {Avg Type}
Accesses the functions to automatically or manually
choose from one of the following averaging type:
Log Pwr
Key access: [BW/SWP] > {Avg Type} > {Log Pwr}
Averages the data as appropriate for the logarithmic
scaled y-axis.
When average type is set to Log Pwr, "LgAv" appears on
the left side of the display.
Pwr
Key access: [BW/SWP] > {Avg Type} > {Power}
Converts the scale from logarithmic to linear power
units, and then averages the power trace data.
With average type set to Pwr, "PAvg" appears on the left
side of the display.
Key Reference
BW/SWP
87