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6. To measure the standard, when the displayed trace has settled, press:
The
analyzer displays
WAIT
-,
MEXWFlING
CAL STANDARD
during the standard measurement.
..;,
The analyzer underlines the
@!?Zl&
softkey after it measures the standard.
7. Disconnect the open, and connect a short circuit to PORT 1.
8. To measure the device, when the displayed trace has settled, press:
*
,.
The analyzer measures the short circuit and underlines the
.$~@B?-
softkey
;.h..
9. Disconnect the short, and connect an impedance-matched load to PORT 1.
10. To measure the standard, when the displayed trace has settled, press:
_
_
_
. . .
,.
.,.
:
The analyzer measures the load and underlines the
‘@@
softkey.
11. Repeat the open-short-load measurements described above,.. but connect the devices in turn
.<c<.;
.:<<.;
.?.
:;../
,*:~;;*;
;“*:
:A.);.
'.C><.
....
.::
+:,
/
,g
'.<
Y&*::,~
.Z<
.Y.;
"
::.
/
_
_
,.....
_
_
to
pORT
2,
ad
use
the
~~~~~~~~~.,:
~~~~~~~~~~
a&
~~~~~~~~~
s&keys.
i.
~.~..~.~.~.~.~.~.~..;;;~~~~
..::..,.......
/;;;;.;.I:
:::.:,
i.:
;;.;;;.... ,,,.
;A..'
,....:::,
~.~.~...>..A
..::....,..:::.
..ss..i
.:....
..:....::..::.
. . . . . . . .
..c
::..,
;;;.;:...<...?<:
'
.A........
Li . . . . .
.._
.7.x:..,.
:..
. . . . . . .
. . .
..~i........................~...............
i........
C..s.
Include any adapters that you would include in your device measurement.
12. To compute the reflection correction coefficients, press:
13.
V’,),
s&&
the
trms,,$ssion
pofion
of
the
corre&ion,
press
~~~~~~~~~~~
*
i...
.:::............
;:
..,.
. . . . . . . . . . . . . . .
.
. . .
. . .
~<<.>E<<...;
/.....................
<<<.z
14.
Make a “thru” connection between the points where you will connect your device under
test as shown in
F’igure
5-7.
Note
Include any adapters or cables that you will have in the device measurement.
That is, connect the standard device where you will connect your device under
test.
5-22
Optimizing Measurement Results