[1] TAN J, CHEN W, WU J. Double Mach-Zehnder interferometer warning technology research principles long pipeline damage[J]. Acta Photonica Sinica, 2008, 37(1):67-71(in Chinese).
[2] HOFFMAN P R. Position determination of an acoustic burst along a sagnacinterferometer[J]. Journal of Lightwave Technology, 2004, 22(2):494-498. JIA B, QIAN S R, HUA Zh Y. Optic fiber length measurement using all-fiber interferometer[J]. Chinese Laser, 2002, 29(1):73-75(in Chinese).
[3] FAN Y P, WU J D, ZHAI Y F. Technology review of distributed fiber-optic Sagnac location sensor[J].Transducer and Microsystem Technologies, 2008, 27(11):8-14(in Chinese).
[4] LIU R Y, WANG G, WANG Ch L.Location algorithm of distributed fiber optic sensor based on Sagnac[J]. Optical Communication Technology,2008(12):51-53(in Chinese).
[5] ZHANG Sh H, REN Ch. Research hotspots of distributed optic fiber sensor based on Brillouin scattering[J]. Laser Technology, 2009, 33(5):473-477(in Chinese).
[6] ZHANG R, JIANG Sh, YAN Q Zh, et al. All-fiber perimeter alarm system based on Mach-Zehnder interference[J]. Laser Technology, 2013, 37(3):334-337(in Chinese).
[7] SUN Y, JIA B, ZHANG T Zh. Position determination sensing system based on all-fiber interferometer with feedback loop[J].Transducer and Microsystem Technologies,2006,25(1):44-46(in Chinese).
[8] RUSSEL S J, BRADY K R C, DAKIN J P. Real-time location of multiple time-varying strain disturbances, acting over a 40km fiber section, using a novel dual-Sagnac interferometer[J]. Journal of Lightware Technology,2001,19(2):205-213.
[9] QIAO Y Y, LI G W, CHANG Y F.A infrastructure mangagement information system with GIS and IOT[J]. Geographic Information World,2010,8(5):17-21(in Chinese).
[10] ZHAO H, LI J H, LI G. Technology of pipline leakage location based on optical fiber sensing and wavelet transforms[J]. Transducer and Microsystem Technologies, 2009, 28(9):47-49(in Chinese).
[11] WU J, CHEN W M, TAN J, et al. Sagnac/Mach-Zehnder theoretical analysis of distributed optical fiber sensing system detection and location[J]. Acta Photonica Sinica, 2009,38(2):347-351(in Chinese).
[12] ZHANG T Zh, JIA B. Position determination and monitoring system for pipe security[J].Opto-Electronic Engineering,2006,33(4):72-74(in Chinese).
[13] TAN J, CHEN W M, FU Y M. Based on Sagnac analysis of the polarization state of single axis distributed optical fiber sensing system[J]. Acta Photonica Sinica,2007,36(3):492-497(in Chinese).
[14] LIU B,YANG Y F,ZHANG J,et al.A fiber fence system based on M-Z interferometer[J].Acta Photonica Sinica,2007,36(6):1013-1017(in Chinese).
[15] SUN Zh F,LIU D M,LIU H R, et al.Distributed fiber vibration sensing network perimeter[J].Study on Optical Communications,2010(4):23-24(in Chinese).