A self wavelength tracking method for a cost effective WDM-PON with tunable lasers

We demonstrate a self wavelength tracking method for tunable lasers in a WDM-PON. By measuring the back-scattered power by a feeder fiber, we identified and tracked the allocated wavelength of the tunable laser.

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Bibliographische Detailangaben
Hauptverfasser:	Sang-Rok Mun, Jung-Hyung Moon, Sang-Min Oh, Chang-Hee Lee
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	Costs Light scattering Optical scattering Passive optical networks Plugs Power measurement Surface emitting lasers Tunable circuits and devices Vertical cavity surface emitting lasers Wavelength measurement
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Beschreibung
Zusammenfassung:	We demonstrate a self wavelength tracking method for tunable lasers in a WDM-PON. By measuring the back-scattered power by a feeder fiber, we identified and tracked the allocated wavelength of the tunable laser.