8
General Timing Information
Previous examples have used the internal measurement trigger and the internal pulse
generator to demonstrate basic operation of the network analyzer. This setup is suitable for
many applications in which the internal PRP and maximum duty cycle limitations are not
critical to measurement results. If your device is sensitive to pulse rep etition p erio d or duty
cycle you will need to learn more ab out how these are aected by the instrument state. The
following paragraphs provide information that can be used to predict the internal PRP for
dierent instrument states.
Netw
ork
Analyzer
Measurement
Cycle
Figure
8-1
sho
ws
the
general
measuremen
t
pro
cess
o
w
of
the
net
w
ork analyzer
measurement
cycle.
F
or
the
frequency
domain
p
oin
t-in-pulse
measurement
and the
pulse
prole
domain
measuremen
t,
the HP
8510 measuremen
t
cycle
consists
of
making
the
measuremen
t,
setting
up
for
the
next
measuremen
t,
then
w
aiting
for
the
next
trigger.
General
Timing
Information
8-1