Photonic Sensors, 2016, 6 (2): 132, 网络出版: 2016-10-20   

Time Division Multiplexing of 106 Weak Fiber Bragg Gratings Using a Ring Cavity Configuration

Time Division Multiplexing of 106 Weak Fiber Bragg Gratings Using a Ring Cavity Configuration
作者单位
1 National Engineering Laboratory for Fiber Optic Sensing Technology, Wuhan University of Technology, Wuhan, 430070, China
2 Key Laboratory of Ministry of Education for Fiber Optic Sensing Technology and Information Processing, Wuhan University of Technology, 430070, China
摘要
Abstract
A time division multiplexing of 106 weak fibers Bragg gratings (FBGs) based on a ring resonant-cavity is demonstrated. A semiconductor optical amplifier is connected in the cavity to function as an amplifier as well as a switch. The 106 weak FBGs are written along a SMF-28 fiber in serial with peak reflectivity of about -30 dB and equal separations of 5 m. The crosstalk and spectral distortion are investigated through both theoretical analysis and experiments.

Zhi WANG, Hongqiao WEN, Zhihui LUO, Yutang DAI. Time Division Multiplexing of 106 Weak Fiber Bragg Gratings Using a Ring Cavity Configuration[J]. Photonic Sensors, 2016, 6(2): 132. Zhi WANG, Hongqiao WEN, Zhihui LUO, Yutang DAI. Time Division Multiplexing of 106 Weak Fiber Bragg Gratings Using a Ring Cavity Configuration[J]. Photonic Sensors, 2016, 6(2): 132.

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