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Optiwave software can be used in different industries and applications, including Fiber Optic Communication, Sensing, Pharma/Bio, Military & Satcom, Test & Measurement, Fundamental Research, Solar Panels, Components / Devices, etc..
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Optiwave software can be used in different industries and applications, including Fiber Optic Communication, Sensing, Pharma/Bio, Military & Satcom, Test & Measurement, Fundamental Research, Solar Panels, Components / Devices, etc..
Download our 30-day Free Evaluations, lab assignments, and other freeware here.
Why are we getting negative noise figure for EDFA in optisystem? I am cascading EDFA and TDFA to design a hybrid optical amplifier. The gain characteristics are good but we are getting negative noise figure. Can you explain why?
Some papers it is written that effective noise figure can be negative.
Hello,
One thing to check is the input and output ports’ connection to the analyzer.
You may email me the project as Zip file to check it. My email is ahmad.atieh@optiwave.com. You may get negative effective noise figure in some cases that incorporate Raman amplification. I don’t expect to get it in EDFA/TDFA.
Regards,
Ahmad
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