[MC2] Fiber Amplifiers

[MC2-5] Optically Amplified Feedback Circuit with High Improvements in Optical Power Resolution

〇Hiroji Masuda, Kokoro Kitamura, MD Syful Islam, Biswajit Biswas (Shimane Univ., Japan)

キーワード：Fiber Based Devices, Fiber sensing

We propose a novel configuration of an optically amplified feedback circuit with a polarizer for optical power sensing applications. We achieved improvement factors up to approximately 175 in the optical power resolution using the configuration experimentally.