Wenxiang Cui, Xuefang Zhou, Miao Hu, Meihua Bi, Guowei Yang, Qiliang Li, Tianshu Wang. Analysis and Experimental Study on Transmission Characteristics of Double Sagnac Loop Filter[J]. Chinese Journal of Lasers, 2022, 49(4): 0406006
- Chinese Journal of Lasers
- Vol. 49, Issue 4, 0406006 (2022)
Fig. 1. Principle diagram of double Sagnac loop
Fig. 2. Simulated transmission spectra of double Sagnac loop filter under different conditions. (a) θ1＝π/6, θ2＝0；(b) θ1＝0, θ2＝π/6
Fig. 3. Structure diagram for measuring transmission spectrum of double Sagnac loop filter
Fig. 4. Transmission spectra of double Sagnac loop filter under different channel spacings. (a) 0.9 nm; (b) 0.35 nm；(c) irregular channel spacing
Fig. 5. Transmission spectra of double Sagnac loop filter under different conditions. (a) Different rotation angles of PC-1 with channel spacing of 0.9 nm; (b) different rotation angles of PC-1 with channel spacing of 0.35 nm; (c) different rotation angles of PC-1 with irregular channel spacing
Fig. 6. Experimental setup of channel spacing tunable multi-wavelength erbium-doped fiber laser utilizing double Sagnac loop filter and FWM effect
Fig. 7. Multi-wavelength output spectra. (a) Channel spacing of 0.9 nm; (b) channel spacing of 0.35 nm
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20