6.
T
o
measure
another
frequency
,
select
the
appropriate
active
segmen
t.
When
either
of
these
calibration
pro cedures
is
complete,
the
device
can
b e
connected
for
measuremen
t.
Again,
in
b oth
of
these
pro cedures,
note
that
when
y
ou
press
the
k
ey
to
measure
the
calibration
standard,
the
HP
8510
pulse
output
is
set
to
the
active
state
(RF
alwa
ys
On)
during
measuremen
t
of
the
standard.
This
ensures
that
the
calibration
data
at
ev
ery
p oint
is
with
resp ect
to
the
On
p ortion
of
the
pulse.
Measurement
After
calibration,
rst
view
the
resp onse
of
one
of
the
calibration
standards.
Figure
7-3
is
t
ypical:
the
trace
is
at
at
0
dB
when
the
pulse
is
On,
and
noisy
around
0
dB
when
the
pulse
is
O.
The
noise
during
pulse
O
will
v
ary
dep ending
up on
the
relativ
e
signal
lev
els
in
the
reference
and
test
signal
paths.
Figure
7-3.
S
21
,
Pulse
Profile,
Thru
Set
Pulse
P
olarity
After
instrumen
t
preset,
the
pulse
p olarit
y
is
set
to
High
for
the
On
p erio
d
of
the
pulse
app earing
at
the
HP
8510
rear
panel
PULSE
OUTPUT
connector.
Use
the
follo wing
pro cedure
to
set
the
pulse
p olarit y
.
Press
4
SYSTEM
5
NNNNNNNNNNNNNN
MORE
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
PULSE
CONFIG
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
PULSE
OUT:
HIGH
or
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
PULSE
OUT:
LOW
.
7-4
Pulse
Profile
Domain
Measurements
Summary of Contents for 8510
Page 5: ......
Page 12: ...Figure 1 1 HP 8510 Pulsed RF Network Analyzer System Introduction 1 3 ...
Page 13: ......
Page 17: ...Figure 2 2 HP 85110A S Parameter Test Set Signal Flow 2 4 System Description ...
Page 21: ......
Page 27: ...Figure 5 1 System Cable Connections 5 2 Operating the HP 8510 for Pulsed RF Measurements ...
Page 35: ......
Page 39: ......
Page 47: ......
Page 57: ......
Page 67: ......
Page 72: ...Figure 11 1 Option 008 Domain Stimulus and System Menus Reference Data 11 5 ...
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