High Resolution π-Phase-Shifted Fiber Bragg Grating Demodulator using Frequency Swept DFB Laser

Jiageng Chen; Qingwen Liu; Zuyuan He

doi:10.1364/cleo_at.2019.jw2a.101

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High Resolution π-Phase-Shifted Fiber Bragg Grating Demodulator using Frequency Swept DFB Laser

Jiageng Chen Qingwen Liu Zuyuan He

Year: 2019 Journal: Conference on Lasers and Electro-Optics Vol: 15 Pages: JW2A.101-JW2A.101

DOI: 10.1364/cleo_at.2019.jw2a.101

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Abstract

A π-phase-shifted fiber Bragg grating demodulator has been proposed based on feed-forward linewidth suppression of frequency swept DFB laser. Wavelength resolution of 3.2 fm in 0.4 nm scan range is achieved in the demonstration.

Keywords:

Fiber Bragg grating Laser linewidth Materials science Demodulation Optics PHOSFOS Distributed feedback laser Fiber laser Laser Grating Optoelectronics Wavelength Optical fiber Plastic optical fiber Fiber optic sensor Physics Telecommunications Computer science

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Advanced Fiber Optic Sensors

Physical Sciences → Engineering → Electrical and Electronic Engineering

Photonic and Optical Devices

Physical Sciences → Engineering → Electrical and Electronic Engineering

Advanced Fiber Laser Technologies

Physical Sciences → Physics and Astronomy → Atomic and Molecular Physics, and Optics

High Resolution π-Phase-Shifted Fiber Bragg Grating Demodulator using Frequency Swept DFB Laser

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