[1] FENG D Q, SHENG Q Q, CHEN K, et al. Character of several frequent filters[J]. Optical Communication Technology, 2001, 26(1):46-53 (in Chinese).
[2] WU G F. Several new tunable narrowband optical filters[J]. Photon Technology, 2006(2):64-68(in Chinese).
[3] LIU Z L, ZHANG W G, JANG M, et al. Configuration and development of fiber optical filter[J]. Chinese Journal of Lasers, 2009, 36(3):540-546 (in Chinese).
[4] XI C L. Study on S+C+L ultra broadband light sources[J]. Laser Technology, 2012, 36(6):822-824 (in Chinese).
[5] LUO J, JIANG S, XIONG Y. Demodulation technique of fiber grating vibration sensor based on the edge filter method[J]. Laser Technology, 2013, 37(4):469-472 (in Chinese).
[6] SHI N N, GU Y Y, HU J J, et al. Study of the tunable optical comb filter based on sagnac interferometer loop[J]. Acta Optica Sinica, 2014, 34(3):0306001 (in Chinese).
[7] ZHOU G, ZHAO Q D, LIU Y G, et al. Filtering characteristics of fiber loop mirror filter composed of multi-stage high birefringent fibers[J]. Acta Optica Sinica, 2004, 24(3):341-345 (in Chinese).
[8] DONG B, ZHAO Q D, HUANG G L, et al. Analysis of cascade filter characteristics with high birefringence fiber loop mirror[J]. Acta Photonica Sinica, 2007, 36(7):1289-1293 (in Chinese).
[9] MA X R, WU Z F, LIU Y G, et al. Polarization independent all fiber narrow bandpass comb filter[J]. Journal of Optoelectronics Laser, 2004, 15(8):885-887 (in Chinese).
[10] ZHAO Y, SONG T T, WANG Q, et al. Recent developments and applications of polarization-maintaining fiber loop mirrors[J]. Instrumentation Science Technology, 2012, 40(4):239-261.
[11] LIU F, YE Q, PANG F F, et al. Application of fiber loop mirror in fiber communication[J]. Laser Optoelectronics Progress, 2005, 42(11):22-27 (in Chinese).
[12] QIAO G R, CAO Z G, WANG R, et al. Theory and experiment of flat-top all-fiber comb filter based on two high birefringence fiber Sagnac loop filters[J]. Optics Communications, 2012, 285(12): 2836-2839.
[13] WANG T S, MIAO X F, ZHOU X F, et al. Tunable multiwavelength fiber laser based on a double Sagnac HiBi fiber loop[J]. Applied Optics, 2012, 51(10):C111-C116.
[14] XUE C R, ZHU S X, XIAO Z G, et al. The study for transforming property of right cone fiber[J]. Applied Optics, 2004, 25(3):45-49 (in Chinese).
[15] JING T, WANG Y F. Application of tapered fiber in sensor and fiber laser[J]. Information Technology, 2010(10):113-117 (in Chinese).
[16] ZHOU Y W. Experimentally study on high-sensitivity fiber-optic refractometers based on mach-zehnder interference[J]. Acta Photonica Sinica, 2012, 41(7):841-844 (in Chinese).