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In a down converter measurement where the
~~~,~~~~~~
softkey is selected, the
notation on the analyzer’s setup diagram indicates that the analyzer’s source frequency is
labeled RF, connecting to the mixer RF port, and the analyzer’s receiver frequency is labeled
IF, connecting to the mixer IF port.
Because the RF frequency can be greater or less than
the,,,set
LO frequency in this type of
measurement, you can select either
~&%,,I*0
or
‘M”:%
;;J@;..
. . . . . . . . . . . . . . . .
NETWORK ANALYZER
R IN
1,
pg622e
Figure
3-l.
Down Converter Port Connections
.
h
m
up
convefier
measurement
where
the
~~‘~~~~~~~
&eey
&
sele&ed,
the
nohtion
on the setup diagram indicates that the analyzer’s source frequency is labeled IF, connecting
to the mixer IF port, and the analyzer’s receiver frequency is labeled RF, connecting to the
mixer RF port.
Because the RF frequency can be greater or less than the set LO frequency in this type of
..::..
..,,.,.;
.,.,.,.,.;
.,.,../.,.,.,
.,.
.,:,
/
.,.
:,.,.,
,.
;
.,.,.
*
;
_
. . .
measurement,
you
cm
select
either
:~~~~~~,~~;”
or
,,~~;~~$‘~~,.
..__......__.......~.......
/.:
NETWORK ANALYZER
pg623e
Figure 3-2. Up Converter Port Connections
Making Mixer
Mearuremento
33