HP 8753D Option 011

Figure ESFESR
here.
Figure
11-3.
Typical
ESF/ESR
without
and
with
Cables
Reflection Tracking
(ERF
and
ERR)
Description
Reection
trac
king
is
the
dierence b
et
w
een
the
frequency
resp
onse
of
the
reference
path
(R
path)
and
the
frequency
resp
onse
of
the
reection
test
path
(A
or
B input
path).
Significant
System
Components
op
en
calibration
kit
device
short
calibration
kit
device
R signal
path if
large
v
ariation
in
b
oth
ERF
and
ERR
A
or
B
input
paths
if only
one term
is aected
Affected Measurements
All
reection
measurements
(high
or
lo
w
return
loss)
are
aected
b
y
the reection
trac
king
errors.
DRAFT
3/21/106 15:14
Error Terms 11-9
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