Exfo FTB -5240S/5240BP Optical Spectrum Analyzer Manual de usuario Pagina 299

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Managing Results
OSA 293
Managing FP Test Results
Results Tab
You can view the analysis of the FP laser source from the Results tab.
To v ie w resul ts:
From the main window, select the Results tab.
The following information related to the FP measurement is displayed in
the Results table:
Center wavelength/frequency: spectral center-of-mass for the peak.
RMS width: indicates the second moment of the spectral distribution.
FWHM: indicates the full width at the half-maximum position.
Gaussian fit error factor: indicates the normalized RMS error factor in
the Gaussian fit.
Total power (dBm): indicates the integrated power of the acquisition
window.
Power (detected modes) (dBm): indicates the integrated power from
the starting point of the first mode to the ending point of the last mode.
Peak mode power (dBm): indicates the power of the peak mode of the
Fabry-Perot laser.
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