Hyun Duk Ku Sung Chul Kang Lee Sang Bae CHOI SANG SAM Pill Soo Kim Seok Ho Song Nam So Jo Nam Sik Kim 2024-01-13T15:04:31Z 2024-01-13T15:04:31Z 2021-09-29 https://pubs.kist.re.kr/handle/201004/108281 English fiber Bragg grating fiber sensor fiber fillter Optical fiber grating sensor system using a tunable narrow bandpass filter demodulator Conference 1 OECC 2000, pp.376 - 377 OECC 2000 376 377 JA