3Maughan S M,Kee H H,Newson T P.Simultaneous distributed fibre temperature and strain sensor using microwave coherent detection of spontaneous Brillouin backscatter[J].Meas..Sci.Technol,2001,(12):834 -842.
4Kurashima T,Horiguchi T.Brillouin.Optical-Fiber Time Domain Reflectometry[J].IEICE Trans Commun.,1993,E76-B(4) :382 - 389.
6Garus D,Gogolla T,Krebber K,et al.Brillouin Optical-Fiber Frequency-Domain Analysis for Distributed Temperature and Strain Measurements [J].J.Lightwave Technol,1997,15(4):654-662.
7赵选民.概率论基础教程[M].北京:机械工业出版社,2006.
8Otani T, Horiuchi Y,Kawazawa T, et al. Faultlocalization of optical WDM submarine cable networksUvsing coherent-optical time domain reflectometry[J].Photon. Technol. Lett,,1998,10(7) : 1000-1002.
9Zhang Xuping, Hu Junhui. Zhang Yixin. A hybridsingle-end-access BOTDA and COTDR sensing systemusing heterodyne detection [ J ]. J. LightwaveTechnol.,2013,31(12) : 1954-1959.
10Koyamada Y, Imahama M, Kubota K, et al. Fiber-optic distributed strain and temperature sensing withvery high measured resolution over long range usingcoherent ()TDK[J]. J. Lightwave Technol. , 2009,27(9): 1142-1146.