[1] Town G E, Sugden K, Williams J, et al. Wide-band Fabry-Perot-like filters in optical fibers[J]. IEEE Photon Technol Lett, 1995, 7(1): 78-80.
[2]
[3]
[4] Ibsen M, Durkin M K, Cole M J, et al. Sinc-sampled fiber Bragg grating for identical multiwavelength operation[J]. IEEE Photonics Technology Letters, 1998, 10(6): 842-844.
[5] Xu Lianyu, Sun Yue, Wang Daliang. Method of coupled ring resonator's transmission curve detection by using Mach-Zehnder interferometer[J]. Infrared and Laser Engineering, 2011, 40(5): 949-952. (in Chinese)
[6]
[7] Vazquez C, Vargas S E. Sagnac loop in ring resonators for tunable optical filters[J]. IEEE Lightwave Technology, 2005, 23(8): 2555-2567.
[8]
[9]
[10] Kim S, Kang J U. Polarization-independent figure-eight birefringent Sagnac variable comb-filter/attenuator[J]. IEEE Photonics Technology Letters, 2004, 16(2): 494-496.
[11] Shu X, Jiang S. Fiber grating Sagnac loop and its multiwavelength-laser application[J]. IEEE Photonics Technology Letters, 2000, 12(8): 980-982.
[12]
[13]
[14] Qu R H, Zhao H, Fang Z J, et al. Configurable wavelength-selective switch based on fiber grating and fiber loop mirror[J]. IEEE Photonics Technology Letters, 2000, 12(10): 1343-1345.
[15]
[16] Yong Zhao, Song T T, Huo Z W. Tunable optical fiber filter based on a fiber bragg grating loop mirror[J]. IEEE Lightwave Technology, 2011, 29(24): 3672-3675.
[17]
[18] Zeng Chunhong, Kong Mei. Fiber Sagnac loop filter with a symmetrical chirped fiber Bragg grating[J]. Acta Photonica Sinica, 2008, 37(4): 652-656. (in Chinese)
[19]
[20] Ma Hongyu, Chen Genxiang, Feng Caixia. A cascode comb filter based on Sagnac interferometer[J]. Optical Fiber Electric Cable, 2011, 1(1): 28-32. (in Chinese)
[21]
[22] Yang Yuanhong, Xu Chunjiao, Yang Mingwei. Temperature sensing technology based on mode interference in polarization maintaining fiber[J]. Infrared and Laser Engineering, 2010, 39(1): 91-96. (in Chinese)
[23] Erdogan T. Fiber grating spectra[J]. IEEE Lightwave Technology, 1997, 15(8): 1277-1294.