Lasing stability of high power 14xx-nm pump lasers for Raman amplifiers

Junji Yoshida,Taketsugu Sawamura,Masakazu Miura,Satoshi Irino,Hirokazu Itoh,Masaru Terada,Takahiro Okada,Hidaaki Hasegawa,Noriyuki Yokouchi

Lasing stability of high power 14xx-nm pump lasers for Raman amplifiers

2016

Junji Yoshida
Taketsugu Sawamura
Masakazu Miura
Satoshi Irino
Hirokazu Itoh
Masaru Terada
Takahiro Okada
Hidaaki Hasegawa
Noriyuki Yokouchi

14xx-nm pump lasers with double fiber Bragg gratings (FBGs) for Raman amplifiers show superior stable characteristics such as the lasing wavelength and power fluctuation in time domain comparing with 14xx-nm pump lasers with single FBG.

Keywords:

Laser power scaling
Fiber laser
Optical amplifier
Tunable laser
Gain-switching
Laser pumping
Amplified spontaneous emission
Electronic engineering
Double-clad fiber
Optoelectronics
Engineering
Optics

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