3-26 Agilent 4155B/4156B User’s Guide Vol.2, Edition 5
Measurement Functions
Knob Sweep Function
Analysis of the Knob Sweep Measurement Results
On the KNOB SWEEP screen, you cannot use analysis functions and user functions.
But you can analyze the knob sweep measurement result by quitting knob sweep
mode as shown below:
1. Select the SETUP COPY primary softkey on the KNOB SWEEP screen.
2. Press the Graph/List front-panel key.
The knob sweep results are displayed on the GRAPH/LIST screen. Then you can
use analysis functions.
To Use User Function
If you want to use user functions in GRAPH/LIST screen group, do following
before entering to the knob sweep mode:
1. Define user functions on CHANNELS: USER FUNCTION DEFINITION
screen.
2. Enter user function names in DATA VARIABLES field of DISPLAY: DISPLAY
SETUP screen.
3. On GRAPH/LIST: GRAPHICS screen, select DISPLAY SETUP primary
softkey, then set DATA VAR softkey to ON.
After getting the measurement data on the knob sweep mode, and quitting the knob
sweep mode as described above, the results of user function will be displayed on the
GRAPH/LIST screen.