Chinese Optics Letters, Volume. 15, Issue 11, 110603(2017)
Cascaded fiber Sagnac loop-based microwave photonic multiband bandpass filter with a selectable passband frequency
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Fig. 3. Triple-period state comb spectrum and the corresponding frequency response. (a) A triple-period state comb spectrum, (b) the frequency response of the center frequency at 2.36, 4.71, and 7.15 GHz using a 1.025 km DCF, and (c) the frequency response of the center frequency at 1.17, 2.36, and 3.52 GHz using a 2.05 km DCF.
Fig. 4. Dual-period state comb spectrum and the corresponding frequency response. (a) A dual-period state comb spectrum, (b) the frequency response of the center frequency at 4.71 and 7.15 GHz using a 1.025 km DCF, and (c) the frequency response of the center frequency at 2.36 and 3.52 GHz using a 2.05 km DCF.
Fig. 5. Simple-period state comb spectrum and the corresponding frequency response. (a) A simple-period state comb spectrum, (b) the frequency response of the center frequency at 4.71 GHz using a 1.025 km DCF, and (c) the frequency response of the center frequency at 2.36 GHz using a 2.05 km DCF.
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Jun Gu, Fei Wang, Youxi Lu, Mengmeng Peng, Lun Shi, Chang-hee Lee, "Cascaded fiber Sagnac loop-based microwave photonic multiband bandpass filter with a selectable passband frequency," Chin. Opt. Lett. 15, 110603 (2017)
Paper Information
Category: Fiber Optics and Optical Communications
Received: Aug. 3, 2017
Accepted: Sep. 8, 2017
Published Online: Jul. 19, 2018
The Author Email: Fei Wang (wangf17@cqut.edu.cn)
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