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Automatic wavelength control method using Rayleigh backscattering for WDM-PON with tunable lasers

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3 Author(s)
Sang-Rok Moon ; Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, 373-1 Guseong-dong Youseong-gu, Daejeon, 305-701, Republic of Korea ; Hoon-Keun Lee ; Chang-Hee Lee

We demonstrate an automatic wavelength control method using Rayleigh backscattering and wavelength modulation for tunable lasers in a WDM-PON. By measuring the spectrum of backscattered light, we identified and tracked the allocated wavelength.

Published in:

CLEO: 2011 - Laser Science to Photonic Applications

Date of Conference:

1-6 May 2011