HP 8753D Option 011

Figure ELFELR
here.
Figure 11-6.
Typical
ELF/ELR
Transmission Tracking
(ETF
and
ETR)
Description
T
ransmission
tracking
is the
dierence
b
et
w
een
the
frequency
resp
onse
of
the
reference
path
(including
R
input)
and
the
transmission
test
path
(including
A
or B
input
)
while
measuring
transmission.
The
resp
onse
of
the
test
p
ort
cables
is
included.
These
terms
are
c
haracterized b
y
measuring
the
transmission
(S21,
S12)
of
the
\thru"
conguration
during
the
error-correction
pro
cedure.
Significant System
Components
R
signal
path
(if
b
oth ETF
and ETR
and
bad)
A
or
B
input
paths
\thru"
cable
Affected
Measurements
All
transmission
measuremen
ts
are aected
by
transmission trac
king errors.
11-12 Error Terms DRAFT
3/21/106 15:14
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