Isolation
Calibrating far Increased Measurement
Accuracy
Chock the Calibration
Isolation is a measure of crosstalk between RF signal paths.
For example, there may be leakage between the RF OUT
and RF IN signal paths inside the analyzer. The isolation
term displays the best possible noise floor of a transmission
measurement with no external signal path.
This measurement can be in the range of -100 to -70
dBm.
W:
Memory
W:
Memory
D2:
Off
D2:
Off
Log
Mag
Log
Mag
10.0
dB/
Ref
-80.00
dB
C
10.0
dB/
Ref
-80.00
dB
C
II
II II
II II
II
II
I
I
I
I
Start 0.300
MHZ
Start 0.300
MHZ
St00
1
3OO:OOO
MHZ
St00
1
3OO:OOO
MHZ
Figure 6-9. Typical Iqolation Error TermFigure 6-9. Typical Iqolation Error Term
6-35