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7.3
SMSR Measurement
Procedure
7-6
You can measure SMSR from the measured waveform of a DFB-LD.
1.
Press ANALYSIS. The soft key menu for analyzing measured waveforms
appears.
2.
Press the ANALYSIS 1 soft key. The analysis function selection menu is
displayed.
3.
Press the SMSR soft key. Analysis is performed, and the results are displayed in
the data area.
When changing the analysis parameters
4.
Continuing on from step 3, press the PARAMETER SETTING soft key. The SMSR
measurement parameter setting screen is displayed.
5.
Move the cursor with the arrow keys or soft keys, and enter a setting value with
the numeric key pad. To switch SMSR1 and SMSR2, press the SELECT soft key.
6.
Press the CLOSE WINDOW soft key. The SMSR measurement parameter setting
screen closes, and the soft key menu returns to the previous stage.
7.
Press the ANALYSIS EXECUTE soft key. Analysis is performed according to the
changed parameters, and the results are displayed in the data area.
SMSR
Analysis parameter setting screen
Data area
Mode peak
Side mode
IM 735302-01E
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