Agilent Technologies Printer Accessories 85671A Manuale Utente

Pagina di 54
Using
the
Phase
Noise
Utility
The
phase
noise
utility
uses
a
series
of
softkey
menus
displayed
along
the
right
edge
of
the
spectrum
analyzer
display
.
Use
the
NNNNNNNNNNNNNNNNNNNNNNNNNN
EXIT
ALL
softkey
to
end
the
utility
.
Note
DO
NOT
use
other
front-panel
keys
when
the
utility
is
running,
except
to
enter
data,
or
you
will
exit
the
utility
prematurely
.
The
phase
noise
utility
main
menu
allows
you
to:
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
MEASURE
LOG
PLOT
Make
a
phase
noise
measurement
over
a
range
of
o set
frequencies
.
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
MEASURE
SPOT
FRQ
Continuously
measure
phase
noise
at
a
single
o set
frequency
.
NNNNNNNNNNNNNNNNNNNN
CONFIG
Set
up
the
measurement
parameters
.
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
RECALL
TRACE
Displays
a
trace
that
was
saved
previously
.
Make
sure
the
current
phase
noise
measurement
state
is
set
the
same
as
the
state
of
the
saved
trace
.
NNNNNNNNNNNNNN
HELP
Displays
textual
information
associated
with
the
utility
.
NNNNNNNNNNNNNNNNNNNNNNNNNN
EXIT
ALL
Exits
the
phase
noise
utility
and
recalls
the
instrument
state
that
was
saved
when
the
phase
noise
utility
was
rst
invoked.
Installing
and
Starting
1-5