EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) - Manual (Page 233)

Setting Up the Instrument in EDFA Mode
Optical Spectrum Analyzer 225
Defining Preferences
2. Select the EDFA Results tab.
3. Select which parameters you want to display in the Results tab from
the list of available choices:
³
Name: indicates the name of channel.
³
Center wavelength/frequency: indicates the spectral
center-of-mass for the peak in that channel.
³
Input Signal Power: indicates the signal power for the selected
channel (excludes noise).
³
Output Signal Power: indicates the signal power for the selected
channel (excludes noise).
³
S %: indicates the current output power according to the
measured output power (Output Signal Power / [Output Signal
Power + PASE]).
³
PASE: indicates the power of the spontaneous emission amplified
by EDFA.
³
PSSE: indicates the power of the spontaneous emission of the
source.