1Bravo M, Pinto AMR, Lopez-Amo M, Kobelke J, Schuster K.High precision micro-displacement fiber sensor through a suspended-coreSagnac interferometer. 2012, 37(2):202 204.
2Huang Junhua, Zhang Zhong. Recogmition of land basedcommunication optical cable based on radio frequency, 2009.
3XuWenyuan,ZhangChunxj,LiangSheng,etaI.Fiber-opticdistributedsensor based on a Sagnac interferometer with a time delay loop fordetecting time-varying disturbance [J].Micro wave and Optical TechnologyLetters,2009,51(11):2564-2567.