[5] [5] YIN Chengqun，LIU Liguo，Lü Anqiang，et al. EOM bias control scheme in BOTDR system [C]// The Ninth International Conference on Electronic Measurement & Instruments，Beijing，China，August，16-18，2009：378-381.

[6] [6] Pak S Cho，Jaco B Khurgin，Isaac Shpantzer. Closed-loop bias control of optical quadrature modulator [J]. IEEE Photonics Technoloy Letters(S1943-0655)，2006，18(21)：2209-2211.

[8] [8] TANG Yanfeng，LI Hongzuo，LI Rui，et al. Research of Auto Control About Bias voltage of high speed and Power Electro-optic Modulator [C]// International Conference on Electronics and Optoelectronics，Dalian，China，April 8-10， 2011，V4：118-121.

[11] [11] Sally M Maughan，Huai H Kee，Trevor P Newson. 57 km single-ended spontaneous Brillouin-based distributed fiber temperature sensor using microwave coherent detection [J]. Optics Letters(S1539-4794)，2001，26(6)：331-333.

[12] [12] Sally M Maughan，Huai H Kee，Trevor P Newson. Simultaneous distributed fibre temperature and strain sensor using microwave coherent detection of spontaneous Brillouin backscatterr [J]. Measurement Science and Technology(S0957-0233)，2001，12： 834-842.