Agilent Technologies 8719D User Manual page 71

At a preset state, the markers have the same stimulus values on each channel, but they can be
uncoupled so that each channel has independent markers.
1. F?ess (j-1 &&&$$#fJfi& $IEMlJ and select from the following keys:
Choose ~~~~~~~~~~~~ if you want the analyzer to couple the marker stimulus values
for the two display channels.
. . . , .
values for the two display channels. This allows you to control the marker stimulus values
independently for each channel.
log MAG
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I" I
1 0 de/
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CENTER
Figure 2-15. Example of Coupled and Uncoupled Biarkers
To Use Polar Format Markers
The analyzer can display the marker value as magnitude and phase, or as a real/imaginary pair:
. . . ": . z ~: z c, . ' " . ~ : : : ~ : , . , .
gives the real value hrst, then the imaginary value.
You can use these markers only when you are viewing a polar display format. (The format is
available from the (jj) key.)
For greater accuracy when using markers in the polar format, it is
Note
recommended to activate the discrete marker mode. Press (jj'
. . . . . . . . . . . . . . . . . . . . . . .
1. lb access the polar markers, press:
REF
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REF -29.92 dEi
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SPAN
. . . . . . . . : : . . z . . i : . . . . A . . . . . ~ . . . . . ; . . ~ . . . . . . ~ ; ; ~ ~ ~ i i : . . : a . . A . . . A . . i i
log MAG
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log MA6
. . . . . . . . . . . . . . . . i i
REF -30 de
I I
I I
REF -29.92 dB 3 ~22.23
. . . . _
Making Measurements 2-23
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. . . . A . i . . . . i ; . . : . . ii