[16p-C32-1~9] 3.8 Optical measurement, instrumentation, and sensor

[16p-C32-3] Simultaneous measurement of distance to and strain of fiber Bragg grating strain sensor based on two-photon absorption process in Si-avalanche photodiode

〇Masaya Nemoto¹, Yoshiki Yamada¹, Yosuke Tanaka¹, Takashi Kurokawa¹ (1.Tokyo Univ. of A & T)

Keywords:two-photon absorption, fiber Bragg grating, distance measurement