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EDFA results analysis
This feature applies only to instruments OSA-50X series.
The results analysis of an EDFA consists in performing two spectrum analysis: one
before the signal is amplified and another one after the signal is amplified. Both traces
are further compared, providing the resulting power gain and noise figure.
EDFA test configuration
To configure the Platform in preparation for an EDFA test, press the S
In the Measurements section, set
Other S
ETUP
"OSA optical spectrum analyzer Setup" on page 246
NOTE
If your Platform is equipped with an OSA-303, you may use the two ports to
test before and after the EDFA. In this case, make sure you select «Port
A+B» for
EDFA measurements
Measurement procedure, using one port :
If only one port is selected, the Platform is ready to perform the «Acq. in» (signal before
being amplified by EDFA).
1
Connect your Platform to your fiber before the EDFA.
2
Click S
3
Switch to
4
Connect your Platform to your fiber after the EDFA.
5
Click S
Results appear automatically in the table.
parameters are the same for EDFA as for WDM measurements. Refer to
Input
Port.
/S
to perform the first acquisition.
TART
TOP
Acq.
Out.
/S
to perform the second acquisition.
TART
TOP
User Manual
Chapter 8 Optical Spectrum Measurement
Type
on «EDFA».
78000010220 Rev. 024
EDFA results analysis
ETUP
for a complete description.
button.
279
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Troubleshooting
