Title :
High-Speed Wavelength Tuning of Tunable Distributed Amplification DFB-LD in Long Haul Transmission
Author :
Nakamoto, K. ; Ide, S. ; Mori, K. ; Takabayashi, K. ; Sekiguchi, S. ; Hayakawa, A. ; Kuwatsuka, H.
Author_Institution :
Fujitsu Labs. Ltd., Atsugi
Abstract :
We clarified for the first time the influence of tuning current noise on linewidth broadening and transmission for TDA-DFB-LD. Suppressing noise at higher frequencies, we demonstrated 300-ns high-speed wavelength switching without degradations in 80-km transmission.
Keywords :
laser tuning; optical fibre networks; semiconductor lasers; spectral line broadening; wavelength division multiplexing; DFB-LD; distance 80 km; high-speed wavelength switching; high-speed wavelength tuning; linewidth broadening; long haul transmission; noise suppression; time 300 ns; tunable distributed amplification; tuning current noise; Degradation; Frequency; Tuning;
Conference_Titel :
Optical Fiber Communication and the National Fiber Optic Engineers Conference, 2007. OFC/NFOEC 2007. Conference on
Conference_Location :
Anaheim, CA
Print_ISBN :
1-55752-831-4
DOI :
10.1109/OFC.2007.4348417
