We demonstrate a feedback insensitive operation of fiber amplifier/source(FAS) in a gyroscope by lasing the FAS with fiber gratings. We obtain stable FAS characteristics that climinate most ofthe gyro output distortion due to feedback effect.
Hee Gap Park,
"Gain-clamped fiber amplifier/source for gyroscope", Proc. SPIE 3746, 13th International Conference on Optical Fiber Sensors, 37460U (1 September 1999); doi: 10.1117/12.2302020; https://doi.org/10.1117/12.2302020