[16a-418-1~10] 3.8 Optical measurement, instrumentation, and sensor

[16a-418-10] Distance measurement based on two-photon absorption process in Si-avalanche photodiode and its application to multi-point fiber Bragg grating sensor

〇(B)Hiromasa Miyazawa¹, Masaya Nemoto¹, Yoshiki Yamada¹, Yosuke Tanaka¹, Takashi Kurokawa^1,2 (1.Tokyo Univ. of Agri. & Tech., 2.NAOJ)

Keywords:optical fiber sensor, fiber Bragg grating, two-photon absorption process