EXFO FTB -5240S/5240BP Optical Spectrum Analyzer - Manual (Page 310)

Managing Results
304 FTB-5240S/S-P/BP
Managing EDFA Test Results
Global Results Tab
The application allows you to view the global results of the current
measurement.
To view global results:
From the main window, select the Global Results tab.
Results for the following parameters for all the channels will be displayed:

Input average signal power: sum of the signal powers of all the
peaks detected in the current acquisition, divided by the total
number of peaks.

Input signal power flatness: difference between the maximum and
minimum signal power values of the detected peaks, in dB.

Output average signal power: sum of the signal powers of all the
peaks detected in the current acquisition, divided by the total
number of peaks.

Output signal power flatness: difference between the maximum
and minimum signal power values of the detected peaks, in dB.

Gain flatness: difference between the maximum and minimum
gain values of the detected channels, in dB.