[1] Zhou Junqiang, Fu Songnian, Luan Feng. Tunable multitap bandpass microwave photonic filter using a windowed FabryPerot filterbased multiwavelength tunable laser[J]. J. Lightwave Technol., 2011, 29(22): 33813386.

[2] Jiang Yang, Shum P P, Zu Peng, et al. A selectable multiband bandpass microwave photonic filter[J]. IEEE Photon. J., 2013, 5(3): 5500509.

[3] Gao Liang, Chen Xiangfei, Yao Jianping. Tunable microwave photonic filter with a narrow and flattop passband[J]. IEEE Microwave Wireless Component Lett., 2013, 23(7): 362364.

[4] Zhang Jiejun, Gao Liang, Yao Jianping. Tunable optoelectronic oscillator incorporating a single passband microwave photonic filter[J]. IEEE Photon. Technol. Lett., 2014, 26(4): 326329.

[5] 钱景仁, 梁 明. 光纤光栅Sagnac环特性及包络带通滤波器的研究[J]. 中国激光, 2005, 30(2): 159162.

    Qian Jingren, Liang Ming. Analysis of the fiber Bragg grating Sagnac loops and the optical envelope bandpass filter[J]. Chinese J. Lasers, 2005, 30(2): 159162.

[6] 胡总华, 聂奎营, 王 旭. 基于光纤环选频特性的双环结构光电振荡器[J]. 半导体光电, 2017, 38(4): 511514.

    Hu Zonghua, Nie Kuiying, Wang Xu. A dualloop optoelectronic oscillator based on the frequency selective characteristics of the optical fiber ring[J]. Semiconductor Optoelectronics, 2017, 38(4): 511514.

[7] 徐作为. 新型非相干微波光子滤波器及其应用[D]. 厦门: 厦门大学, 2014.

    Xu Zuowei. Novel microwave photonic filters and its application[D]. Xiamen: Xiamen University, 2014.

[8] 胡总华, 聂奎营, 王 旭. 基于光纤环级联结构的新型光电振荡器[J]. 光通信技术, 2017, 41(3): 3032.

    Hu Zonghua, Nie Kuiying, Wang Xu. New type of optoelectronic oscillator based on cascaded optical fiber rings[J]. Opt. Commun. Technol., 2017, 41(3): 3032.