Title :
Accurate wavelength drift measurements of NGPON2 tunable lasers candidates
Author :
G. Simon;F. Saliou;P. Chanclou;B. Le Guyader;L. Guillo;D. Erasme
Author_Institution :
Orange Labs - 2, avenue Pierre Marzin, 22307, Lannion, France
Abstract :
We describe a heterodyne detection method able to measure precisely the wavelength drift of directly modulated lasers under burst mode operation. In addition to the thermal drift (up to 25GHz), the adiabatic chirp frequency modulation should not be neglected.
Keywords :
"Passive optical networks","Optical mixing","Optical modulation","Frequency modulation","Optical transmitters","Optical reflection","Frequency measurement"
Conference_Titel :
Optical Communication (ECOC), 2015 European Conference on
DOI :
10.1109/ECOC.2015.7341823