[1] Ren Z B, Sun Y H, Zhang S Q et al. Active optical switches based on polarization-tuned guided-mode resonance filters for optical communication[J]. Optics Communications, 426, 383-387(2018).

[2] Liu Z Y, Tam H Y, Htein L et al. Microstructured optical fiber sensors[J]. Journal of Lightwave Technology, 35, 3425-3439(2017).

[3] Li W Z, Li M, Yao J P. A narrow-passband and frequency-tunable microwave photonic filter based on phase-modulation to intensity-modulation conversion using a phase-shifted fiber Bragg grating[J]. IEEE Transactions on Microwave Theory and Techniques, 60, 1287-1296(2012).

[4] Xu E M, Li F, Zhang Z X et al. Microwave photonic filter with switched single and dual passbands[J]. Acta Optica Sinica, 39, 0506003(2019).

[5] Xie X J, Dai Y T, Ji Y et al. Broadband photonic radio-frequency channelization based on a 39-GHz optical frequency comb[J]. IEEE Photonics Technology Letters, 24, 661-663(2012).

[6] Zou X H, Li W Z, Pan W et al. Photonic-assisted microwave channelizer with improved channel characteristics based on spectrum-controlled stimulated Brillouin scattering[J]. IEEE Transactions on Microwave Theory and Techniques, 61, 3470-3478(2013).

[7] Wang J J, Chen M H, Yu H C et al. Photonic-assisted seamless channelization based on integrated three-stage cascaded DIs[C]∥2013 IEEE International Topical Meeting on Microwave Photonics (MWP), October 28-31, 2013, Alexandria, VA, USA, 21-24(2013).

[8] Poulin M, Painchaud Y, Aubé M et al. Ultra-narrowband fiber Bragg gratings for laser linewidth reduction and RF filtering[J]. Proceedings of SPIE, 7579, 75791C(2010).

[9] Taddei C, Zhuang L, Hoekman M et al. Fullyrecon figurable coupled ring resonator-based bandpass filter for microwave signal processing. [C]∥International Topical Meeting on Microwave Photonics (MWP) and the 2014 9th Asia-Pacific Microwave Photonics Conference (APMP), October 20-23, 2014, Hokkaido, Japan. New York: IEEE, 44-47(2014).

[10] Eggleton B J, Poulton C G, Rakich P T et al. Brillouin integrated photonics[J]. Nature Photonics, 13, 664-677(2019).

[11] Yi L L, Wei W, Shi M Y et al. Design and performance evaluation of narrowband rectangular optical filter based on stimulated Brillouin scattering in fiber[J]. Photonic Network Communications, 31, 336-344(2016).

[12] Zou X H, Li M, Pan W et al. All-fiber optical filter with an ultranarrow and rectangular spectral response[J]. Optics Letters, 38, 3096-3098(2013).

[13] Porzi C, Serafino G, Velha P et al. Integrated SOIhigh-order phase-shifted Bragg grating for microwave photonics signal processing[J]. Journal of Lightwave Technology, 35, 4479-4487(2017).

[14] Fang Z J, Chin K K, Qu R H et al. Fundamentals of optical fiber sensors[M]. Hoboken, NJ, USA: John Wiley & Sons, Inc.(2012).

[15] Wang D, Pi H Y, Li X et al. Measurement and analysis of loss in fiber Bragg gratings[J]. Chinese Journal of Lasers, 45, 0606004(2018).

[16] Wang D, Li X, Pi H Y et al. Interference field behind phase mask and its influence on the loss characteristic in fiber Bragg gratings[J]. Acta Optica Sinica, 38, 0806002(2018).

[17] Wang D, Ding M, Pi H Y et al. Influence of intra-cavity loss on transmission characteristics of fiber Bragg grating Fabry-Perot cavity[J]. Chinese Physics B, 27, 024207(2018).