Figure
3-10.
Instrument
State
8
Chec
k
these
items:
Domain:
F
requency
Display
Mo
de:
Single
parameter
Wide
BW
Detectors:
On,
indicated
b
y
the
W
to
the
left
of
the
graticule.
Channel
1:
log
mag,
S
11
Channel
2:
phase,
S
11
Pulse
Measurements
Ov
erview
Tw
o
t
yp es
of
measuremen
ts
are
a
v
ailable
with
the
pulse
conguration.
Eac
h
t
yp e
of
measuremen
t
is
describ ed
b elow.
1.
Pulsed-RF
S-parameters
v
ersus
F
requency
.
Making
pulsed-RF
measuremen
ts
in
the
frequency
domain
is
accomplished
b
y
sync
hronizing
the
measuremen
t
pro cess
with
the
pulse
so
that
the
measuremen
t
is
made
at
a
single,
user-sp ecied
time
during
the
pulse.
A
t
eac
h
frequency
,
the
sources
are
tuned,
the
RF
is
turned
on,
then
the
measuremen
t
is
made
after
a
certain
dela
y
.
Figure
3-11
sho
ws
an
example
of
this
\frequency
domain
p oint-in-pulse"
measuremen
t
using
the
in
ternal
pulse
output
and
the
in
ternal
measuremen
t
trigger.
Eac
h
data
p oint
of
the
trace
represen
ts
the
resp onse
of
the
device
to
the
pulsed
stimulus
at
the
same
in
terv
al
after
the
pulse
is
turned
on.
3-12
Operation
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