Title :
Comparison of gain characteristics of Tm-doped fiber amplifier by different pumping schemes
Author :
Tamaoka, T. ; Tanabe, S.
Author_Institution :
Kyoto Univ., Japan
Abstract :
Spectroscopic evidence of the advantage of the 1410/1560nm dual-wavelength pumping scheme of TDFA over the 1051/1560nm scheme was shown by the auxiliary pump power and wavelength dependencies of the S-band gain and pump attenuation in the fiber.
Keywords :
infrared spectra; optical attenuators; optical fibre amplifiers; optical fibre losses; optical pumping; thulium; 1051 nm; 1410 nm; 1560 nm; S-band gain attenuation; Tm-doped fiber amplifier; dual-wavelength pumping scheme; gain characteristics; pump attenuation; pump power; spectroscopic evidence; wavelength dependencies; Absorption; Clamps; Doped fiber amplifiers; Feedback; Gain control; Low-noise amplifiers; Noise figure; Performance gain; Power amplifiers; Power conversion;
Conference_Titel :
Optical Fiber Communications Conference, 2003. OFC 2003
Print_ISBN :
1-55752-746-6
DOI :
10.1109/OFC.2003.1248459
