[1] [1] David Schaafsma, Gail Palmer, Bechtel James H. Fiber optic temperature sensors for medical applications[C]//SPIE, 2003, 4957: 162-169.

[2] [2] Bock Wojtek J. High-pressure polarimetric sensor using birefringent optical fibers[J]. IEEE Transactions on Instrumentation and Measurement, 1990, 39(1): 233-237.

[3] [3] Yang Yuanhong, Duan Weiqian, Gao Lijuan. Field calibration method for the reflection-type polarization maintain optic fiber temperature sensor[J]. Infrared and Laser Engineering, 2012, 41(8): 2107-2111. (in Chinese)

[4] [4] Kim D H, Jin K. Sagnac loop interferometer based on polarization maintaining photonic crystal fiber with reduced temperature sensitivity [J]. Optics Express, 2004, 12(19): 4490-4495.

[5] [5] Shi J, Xiao S, Yi L, et al. Temperature and strain discrimination using two parallel connected Sagnac loops based on character-1 shaped polarization-maintaining fiber [J]. Optics Communications, 2012, 285(4): 418-420.

[6] [6] Kim B H, Lee S H, Lin A, et al. Large temperature sensitivity of Sagnac loop interferometer based on the birefringent holey fiber filled with metal indium [J]. Optics Express, 2009, 17(3): 1789-1794.

[7] [7] Liu A Y, Liu B, Zhou G, et al. Investigation on transmission characteristics of high-birefringence fiber loop mirror [C]//SPIE, 2005, 5623: 777-782.

[8] [8] Sun G, Moon D S, Chung Y. Simultaneous temperature and strain measurement using two types of high-birefringence fibers in sagnac loop mirror[J]. Photonics Technology Letters IEEE, 2007, 19(24): 2027-2029.

[9] [9] Chinone N, Ulrich R. Elasto-optic polarization measurement in optical fiber [J]. Optics Letters, 1981, 6(1): 16-18.