Title :
High-Quality Grouped-Wavelength Conversion and Dynamic Switching Using Multiple-QPM LiNbO
and TLA
Author :
Song, H.B. ; Tadanaga, O. ; Umeki, T. ; Tomita, I. ; Ishii, H. ; Oohashi, H. ; Asobe, M.
Author_Institution :
NTT Photonics Labs., NTT Corp., Atsugi
fDate :
7/1/2009 12:00:00 AM
Abstract :
We demonstrate dynamic grouped-wavelength conversion using multiple quasi-phase-matched LiNbO3 modules and a tunable laser diode array. A high signal-to-noise ratio of larger than 45 dB is obtained for the converted signals. The power penalty of the wavelength converter is confirmed to be less than 0.2 dB.
Keywords :
Q-switching; laser tuning; lithium compounds; optical materials; optical phase matching; optical wavelength conversion; semiconductor laser arrays; LiNbO3; TLA; dynamic switching; high-quality grouped-wavelength conversion; multiple-QPM; quasi-phase-matched module; tunable laser diode array; wavelength converter; Frequency conversion; nonlinear optics; optical fiber communications; optical waveguides; ridge waveguides;
Journal_Title :
Photonics Technology Letters, IEEE
DOI :
10.1109/LPT.2009.2019832